 
                                    | Fecha | Torneo de ajedrez | Estado | 
|---|---|---|
| 2011-05-22 to 2011-05-29 | VELAMMAL 59TH TN STATE SENIOR FIDE RATED CHESS CHAMPIONSHIP  | Finalizado | 
| 2010-07-24 to 2010-07-30 | IOB 39TH TAMILNADU STATE JUNIOR (UNDER 19) CHESS CHAMPIONSHIP  | Finalizado | 
| Fecha | Jugadores & Apertura | Resultado | ECO | Ver | 
|---|---|---|---|---|
| 2025.04.25 | Mehar, Chinna Reddy C.H. (2418 ) vs (2312) Karthikeyan, P. 3rd Maharashtra International Grandmaster Chess Tournament 2025 India India Oriental - Londres | 1-0 | A48 | |
| 2025.04.21 | Karthikeyan, P. (2312 ) vs (2175) Chidvilash, Sai Surapaneni 3rd Maharashtra International Grandmaster Chess Tournament 2025 Semi-Eslava - Anti-Merano | 0-1 | D43 | |
| 2025.04.20 | Arshiya, Das (2168 ) vs (2312) Karthikeyan, P. 3rd Maharashtra International Grandmaster Chess Tournament 2025 Caro-Kann - Avance (Corto) | 1/2-1/2 | B12 | |
| 2025.04.13 | Karthikeyan, J. (1916 ) vs (1739) Anushka, Gupta 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category B) Siciliana Moscú | 1/2-1/2 | B52 | |
| 2025.04.13 | Karthikeyan, J. (1916 ) vs (1808) Karyasheel, P 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category B) Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1/2-1/2 | B31 | |
| 2025.04.12 | Swapnil, Priyadarshi (1814 ) vs (1916) Karthikeyan, J. 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category B) Siciliana Scheveningen Najdorf | 1-0 | B90 | |
| 2025.04.10 | Karthikeyan, J. (1916 ) vs (1573) Bhuvana, Koppineni 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category B) Nimzovich - Moderna | 1/2-1/2 | A01 | |
| 2025.04.17 | Vaz, Ethan (2430 ) vs (2312) Karthikeyan, P. 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Caro-Kann - Caballo (Tartakower) | 1/2-1/2 | B15 | |
| 2025.04.16 | Karthikeyan, P. (2312 ) vs (2014) Nandish, V S 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Nimzo-India - Steiner | 1-0 | E20 | |
| 2025.04.15 | Mehar, Chinna Reddy C.H. (2418 ) vs (2312) Karthikeyan, P. 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Española Morphy - Archangelsk (Planinc) | 1/2-1/2 | C78 | |
| 2025.04.13 | Karthikeyan, P. (2312 ) vs (2400) Anuj, Shrivatri 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Española - Barnes | 1/2-1/2 | C60 | |
| 2025.04.13 | Karthikeyan, P. (2312 ) vs (2389) Harsh, Suresh 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Francesa Abierta Tarrasch | 1/2-1/2 | C07 | |
| 2025.04.12 | Gyana, Sai Santhosh M (2062 ) vs (2312) Karthikeyan, P. 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Gruenfeld Tres Caballos | 0-1 | D90 | |
| 2025.04.11 | Bhoir, Paras Dilip (2085 ) vs (2387) Ajay, Karthikeyan 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Robatsch - Dos Caballos | 1-0 | B06 | |
| 2025.04.17 | Vaz, Ethan (2430 ) vs (2312) Karthikeyan, P. 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Caro-Kann - Caballo (Tartakower) | 1/2-1/2 | B15 | |
| 2025.04.16 | Karthikeyan, P. (2312 ) vs (2014) Nandish, V S 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Nimzo-India - Steiner | 1-0 | E20 | |
| 2025.04.10 | Ajay, Karthikeyan (2387 ) vs (2009) Om, Nagnath Lamkane 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) India de Rey - Nimzovich | 1-0 | E60 | |
| 2025.04.15 | Mehar, Chinna Reddy C.H. (2418 ) vs (2312) Karthikeyan, P. 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Española Morphy - Archangelsk (Planinc) | 1/2-1/2 | C78 | |
| 2025.04.13 | Karthikeyan, P. (2312 ) vs (2400) Anuj, Shrivatri 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Española - Barnes | 1/2-1/2 | C60 | |
| 2025.04.13 | Karthikeyan, P. (2312 ) vs (2389) Harsh, Suresh 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Francesa Abierta Tarrasch | 1/2-1/2 | C07 | |
| 2025.04.12 | Gyana, Sai Santhosh M (2062 ) vs (2312) Karthikeyan, P. 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Gruenfeld Tres Caballos | 0-1 | D90 | |
| 2025.04.11 | Bhoir, Paras Dilip (2085 ) vs (2387) Ajay, Karthikeyan 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) Robatsch - Dos Caballos | 1-0 | B06 | |
| 2025.04.10 | Ajay, Karthikeyan (2387 ) vs (2009) Om, Nagnath Lamkane 2nd Bengaluru Grandmasters Open Chess Tournament-2025 (Category A) India de Rey - Nimzovich | 1-0 | E60 | |
| 2025.01.30 | Sai, Prasath Karthikeyan (1502 ) vs (1936) Aly, Talal Chess Masters Academy - Rapid Tournaments Siciliana | 0-1 | B50 | |
| 2025.01.30 | Sai, Prasath Karthikeyan (1502 ) vs (1748) Sinan, Shafeek Chess Masters Academy - Rapid Tournaments Caro-Kann - Avance | 0-1 | B12 | |
| 2025.01.17 | Sammed Jaykumar, Shete (2379 ) vs (2286) Karthikeyan, P. Late Shri Manohar Parrikar Goa International Open Grand Master Chess Tournament Caro-Kann | 1-0 | B10 | |
| 2025.01.16 | Karthikeyan, P. (2286 ) vs (2516) Siddharth, Jagadeesh Late Shri Manohar Parrikar Goa International Open Grand Master Chess Tournament India de Dama Clásica | 1-0 | E18 | |
| 2025.01.16 | Anurag, Mhamal (2499 ) vs (2286) Karthikeyan, P. Late Shri Manohar Parrikar Goa International Open Grand Master Chess Tournament Caro-Kann - Avance | 1/2-1/2 | B12 | |
| 2025.01.12 | Karthikeyan, P. (2286 ) vs (2469) Ayush, Sharma Late Shri Manohar Parrikar Goa International Open Grand Master Chess Tournament Siciliana Inglesa | 0-1 | A20 | |
| 2024.12.26 | Abdisalimov, Abdimalik (2536 ) vs (1611) Sai, Prasath Karthikeyan Muscat International Chess Championship 2024 Eslava Rubinstein | 1-0 | D11 | |
| 2024.12.22 | Panda, Sambit (2381 ) vs (2290) Karthikeyan, P. ODISHA OPEN - Category 'A' (1900 & above) India de Rey | 1-0 | E90 | |
| 2024.12.21 | Karthikeyan, P. (2290 ) vs (2417) Kushagra, Mohan ODISHA OPEN - Category 'A' (1900 & above) Escocesa - Escocesa Schmid | 1/2-1/2 | C45 | |
| 2024.12.20 | Karthikeyan, P. (2290 ) vs (2365) Venkatesh, M.R. ODISHA OPEN - Category 'A' (1900 & above) Caballo Indio | 1/2-1/2 | A46 | |
| 2024.12.19 | Subhayan, Kundu (2395 ) vs (2290) Karthikeyan, P. ODISHA OPEN - Category 'A' (1900 & above) Caro-Kann - Caballo (Tartakower) | 0-1 | B15 | |
| 2024.12.19 | Karthikeyan, P. (2290 ) vs (2427) Kaustuv, Kundu ODISHA OPEN - Category 'A' (1900 & above) India de Rey Schwarz - Semi-Averbakh | 1/2-1/2 | E73 | |
| 2024.12.18 | Md, Imran (2430 ) vs (2290) Karthikeyan, P. ODISHA OPEN - Category 'A' (1900 & above) India - Trompowsky | 1/2-1/2 | A45 | |
| 2024.12.17 | Nguyen, Quoc Hy (2373 ) vs (2290) Karthikeyan, P. ODISHA OPEN - Category 'A' (1900 & above) Nimzo-India Botvinnik | 1-0 | E49 | |
| 2019.12.15 | Firat, Burak vs Karthikeyan, Murali Sitges Open Siciliana - Pelikan (Chelyabinsk) | 1/2-1/2 | B33 | |
| 2020.01.05 | Ajay Karthikeyan vs Raja Harshit Roquetas de Mar Open India | 0-1 | A45 | |
| 2020.01.03 | Ajay Karthikeyan vs Maiorov, Nikita Roquetas de Mar Open India | 1/2-1/2 | A45 | |
| 2022.12.11 | Ajay Karthikeyan vs Fernandez Guillen, Ernesto J. BENIDORM CHESS OPEN “A” (SUPRA 2000) Española Morphy - Schliemann | 1-0 | C70 | |
| 2022.12.10 | Ajay Karthikeyan vs Christiansen, Johan-Sebastian BENIDORM CHESS OPEN “A” (SUPRA 2000) Siciliana Nimzovich | 1/2-1/2 | B29 | |
| 2022.12.09 | Saydaliev, Saidakbar vs Ajay Karthikeyan BENIDORM CHESS OPEN “A” (SUPRA 2000) Reti Simétrica - India de Rey | 1-0 | A05 | |
| 2022.12.08 | Ajay Karthikeyan vs Ilamparthi A R BENIDORM CHESS OPEN “A” (SUPRA 2000) India de Rey Schwarz (Makogonov) | 1-0 | E71 | |
| 2022.12.07 | Mannion, Stephen R vs Ajay Karthikeyan BENIDORM CHESS OPEN “A” (SUPRA 2000) Giuoco Piano - Greco | 0-1 | C54 | |
| 2022.12.04 | Ajay Karthikeyan vs Panjer, Sidney BENIDORM CHESS OPEN “A” (SUPRA 2000) Española Morphy - Archangelsk | 1-0 | C78 | |
| 2025.01.09 | Mayank, Chakraborty (2457 ) vs (2286) Karthikeyan, P. 15th Chennai Open International Grandmasters Chess Tournament 2025 Caro-Kann - Maroczy | 1/2-1/2 | B12 | |
| 2025.01.08 | Karthikeyan, P. (2286 ) vs (2006) Madhesh, Kumar S 15th Chennai Open International Grandmasters Chess Tournament 2025 Inglesa Anglo-Eslava - Irregular | 1-0 | A11 | |
| 2025.01.04 | Podolchenko, Evgeniy (2346 ) vs (2286) Karthikeyan, P. 15th Chennai Open International Grandmasters Chess Tournament 2025 Gambito de Dama Rehúsado - Semi-Eslava Antigua | 1-0 | D31 | |
| 2025.01.03 | Karthikeyan, P. (2286 ) vs (2413) Deepan, Chakkravarthy J. 15th Chennai Open International Grandmasters Chess Tournament 2025 Española Berlin Abierta - l'Hermet | 1/2-1/2 | C67 | |
| 2024.11.02 | Maris, Ivo (2388 ) vs (2624) Karthikeyan, Murali Hoogeveen Open 2024 Apertura Polaca (Sokolsky) - Ataque Bugayev | 0-1 | A00 | |
| 2024.11.01 | Kovchan, Alexander (2444 ) vs (2624) Karthikeyan, Murali Hoogeveen Open 2024 India Antigua Ucraniana (Dos Caballos) | 0-1 | A55 | |
| 2024.10.31 | Karthikeyan, Murali (2624 ) vs (2435) De Winter, Arthur Hoogeveen Open 2024 Gambito de Dama Aceptado Clásica | 1-0 | D27 | |
| 2024.10.30 | Karthikeyan, Murali (2624 ) vs (2474) Zwirs, Nico Hoogeveen Open 2024 Siciliana Scheveningen Najdorf | 1-0 | B90 | |
| 2024.10.30 | Sankalp, Gupta (2534 ) vs (2624) Karthikeyan, Murali Hoogeveen Open 2024 Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1/2-1/2 | B31 | |
| 2024.10.29 | Karthikeyan, Murali (2624 ) vs (2514) Brunello, Sabino Hoogeveen Open 2024 Española Cerrada - Marshall | 1-0 | C89 | |
| 2024.10.28 | Bosboom, Manuel (2354 ) vs (2624) Karthikeyan, Murali Hoogeveen Open 2024 Reti India de Rey - Pirc | 0-1 | A07 | |
| 2024.10.27 | Karthikeyan, Murali (2624 ) vs (2210) Plukkel, Sjoerd Hoogeveen Open 2024 Caballo Indio | 1-0 | A46 | |
| 2024.10.26 | Madularea, David (2151 ) vs (2624) Karthikeyan, Murali Hoogeveen Open 2024 Siciliana Paulsen - Polugaevsky | 0-1 | B42 | |
| 2025.04.27 | Nihal, Sarin (2687 ) vs (2651) Karthikeyan, Murali IV OPEN CHESS MENORCA GRUPO A Reti Simétrica | 0-1 | A05 | |
| 2025.04.26 | Karthikeyan, Murali (2651 ) vs (2538) Raja, Rithvik R IV OPEN CHESS MENORCA GRUPO A Apertura Polaca (Sokolsky) | 1-0 | ||
| 2025.04.26 | Cuenca Jimenez, Jose Fernando (2487 ) vs (2651) Karthikeyan, Murali IV OPEN CHESS MENORCA GRUPO A Nimzo-India Clásica | 0-1 | E32 | |
| 2025.04.25 | Karthikeyan, Murali (2651 ) vs (2354) Risteski, Emil IV OPEN CHESS MENORCA GRUPO A Moderna | 1-0 | A41 | |
| 2025.04.24 | Sosa, Tomas (2498 ) vs (2651) Karthikeyan, Murali IV OPEN CHESS MENORCA GRUPO A Nimzovich - Moderna | 1-0 | A01 | |
| 2025.04.24 | Karthikeyan, Murali (2651 ) vs (2467) Urazayev, Arystanbek IV OPEN CHESS MENORCA GRUPO A Española Cuatro Caballos | 1-0 | C48 | |
| 2025.04.22 | Gomez Sanjuan, Hector Fernando (2184 ) vs (2651) Karthikeyan, Murali IV OPEN CHESS MENORCA GRUPO A India de Rey Clásica | 1/2-1/2 | E91 | |
| 2024.08.27 | Ajay, Karthikeyan (2401 ) vs (2433) Swapnil, S. Dhopade 61st National Chess Championship 2024, Gurugram Reti Zukertort | 1-0 | A06 | |
| 2024.08.26 | Karthik, Venkataraman (2568 ) vs (2401) Ajay, Karthikeyan 61st National Chess Championship 2024, Gurugram Inglesa Anglo-Eslava - Irregular | 1-0 | A11 | |
| 2024.08.25 | Ghosh, Diptayan (2568 ) vs (2401) Ajay, Karthikeyan 61st National Chess Championship 2024, Gurugram India | 1/2-1/2 | A50 | |
| 2024.08.24 | Ajay, Karthikeyan (2401 ) vs (2583) Gupta, Abhijeet 61st National Chess Championship 2024, Gurugram Siciliana Inglesa | 1-0 | A20 | |
| 2024.08.03 | Karthikeyan, P. (2316 ) vs (1731) Hettiarachchi, Jeewantha Aloka DINI International Chess Championship 2024 Gambito de Dama Rehúsado - Semi-Eslava Antigua Marshall | 1-0 | D31 | |
| 2024.08.03 | Ghosh, Diptayan (2568 ) vs (2401) Ajay, Karthikeyan DINI International Chess Championship 2024 Reti | 1/2-1/2 | A04 | |
| 2024.08.02 | Dishank, Sachin Bajaj (1971 ) vs (2316) Karthikeyan, P. DINI International Chess Championship 2024 Dos Caballos - Alfil Moderno | 0-1 | C55 | |
| 2024.08.02 | Ajay, Karthikeyan (2401 ) vs (2360) Kuderinov, Kirill DINI International Chess Championship 2024 Bogo-India - Nimzovich | 1-0 | E11 | |
| 2024.08.02 | Hamidi, Amir Mohammad (2209 ) vs (2401) Ajay, Karthikeyan DINI International Chess Championship 2024 India de Rey Saemisch | 1/2-1/2 | E81 | |
| 2024.08.01 | Ajay, Karthikeyan (2401 ) vs (1953) Ayushh, Ravikumar DINI International Chess Championship 2024 Catalana Cerrada | 1-0 | E09 | |
| 2024.07.31 | Dandeniya, D D L N (1939 ) vs (2316) Karthikeyan, P. DINI International Chess Championship 2024 Catalana Abierta (Clásica) | 1/2-1/2 | E04 | |
| 2024.07.31 | Ajay, Karthikeyan (2401 ) vs (1939) Anup, Shankar R DINI International Chess Championship 2024 Apertura Polaca (Sokolsky) | 1/2-1/2 | ||
| 2024.07.30 | Karthikeyan, P. (2316 ) vs (2526) Nikitenko, Mihail DINI International Chess Championship 2024 India Irregular | 0-1 | E10 | |
| 2024.07.29 | Laksiri, A A Kavishka Gimshan (1831 ) vs (2316) Karthikeyan, P. DINI International Chess Championship 2024 Catalana Abierta - Catalana Abierta | 0-1 | E02 | |
| 2024.07.29 | Karthikeyan, P. (2316 ) vs (1903) Kandearachchi, Niranga DINI International Chess Championship 2024 Reti Simétrica | 1-0 | A05 | |
| 2024.07.29 | Galappaththi, Chinthaka Anuruddh (1924 ) vs (2401) Ajay, Karthikeyan DINI International Chess Championship 2024 Reti | 1/2-1/2 | A04 | |
| 2024.05.23 | Karthikeyan, P. (2222 ) vs (1711) Mayukh, Majumder 12th Late Bharatbai Halkude Memorial Open FIDE Rapid Rating Chess Tournament Apertura Polaca (Sokolsky) | 1-0 | ||
| 2024.05.23 | Aronyak, Ghosh (2429 ) vs (2222) Karthikeyan, P. 12th Late Bharatbai Halkude Memorial Open FIDE Rapid Rating Chess Tournament Reti Zukertort | 1-0 | A06 | |
| 2024.05.23 | Abhishek, Kelkar (2137 ) vs (2222) Karthikeyan, P. 12th Late Bharatbai Halkude Memorial Open FIDE Rapid Rating Chess Tournament Gruenfeld | 0-1 | D70 | |
| 2024.05.23 | Karthikeyan, P. (2222 ) vs (2057) Jain, Kashish Manoj 12th Late Bharatbai Halkude Memorial Open FIDE Rapid Rating Chess Tournament Peón de Dama Zukertort - Londres | 1-0 | D02 | |
| 2024.05.23 | Setumadhav, Yellumahanthi (1891 ) vs (2222) Karthikeyan, P. 12th Late Bharatbai Halkude Memorial Open FIDE Rapid Rating Chess Tournament Giuoco Piano - Pianissimo | 0-1 | C54 | |
| 2024.05.23 | Karthikeyan, P. (2222 ) vs (1769) Aditi, Yogesh Kayal 12th Late Bharatbai Halkude Memorial Open FIDE Rapid Rating Chess Tournament Reti Zukertort | 1-0 | A06 | |
| 2024.05.23 | Anushka, Bapu Kutwal (1697 ) vs (2222) Karthikeyan, P. 12th Late Bharatbai Halkude Memorial Open FIDE Rapid Rating Chess Tournament Peón de Rey Irregular - Nimzovich | 0-1 | B00 | |
| 2024.05.23 | Karthikeyan, P. (2222 ) vs (1618) Vijay, Sai G 12th Late Bharatbai Halkude Memorial Open FIDE Rapid Rating Chess Tournament Gruenfeld - Neo-Gruenfeld | 1-0 | D70 | |
| 2024.05.23 | Patil, Varad Sayaji (1502 ) vs (2222) Karthikeyan, P. 12th Late Bharatbai Halkude Memorial Open FIDE Rapid Rating Chess Tournament Peón de Rey Irregular - Nimzovich (Kennedy) | 0-1 | B00 | |
| 2024.05.22 | Sherla, Prathamesh (1821 ) vs (2241) Karthikeyan, P. 13th Late Bharatbai Halkude Memorial Open FIDE Blitz Rating Chess Tournament Inglesa Siciliana (Dos Caballos) - Carls (Smyslov) | 1-0 | A22 | |
| 2024.05.22 | Karthikeyan, P. (2241 ) vs (2351) Neelash, Saha 13th Late Bharatbai Halkude Memorial Open FIDE Blitz Rating Chess Tournament India de dama - Miles | 0-1 | E12 | |
| 2024.05.22 | Divith, Reddy Adulla (1654 ) vs (2241) Karthikeyan, P. 13th Late Bharatbai Halkude Memorial Open FIDE Blitz Rating Chess Tournament Peón de Rey Irregular - Nimzovich (Kennedy) | 0-1 | B00 | |
| 2024.05.22 | Karthikeyan, P. (2241 ) vs (1829) Ahaz, E U 13th Late Bharatbai Halkude Memorial Open FIDE Blitz Rating Chess Tournament Caballo Indio | 1-0 | A46 | |
| 2024.05.22 | Rangeet, Majumdar (1774 ) vs (2241) Karthikeyan, P. 13th Late Bharatbai Halkude Memorial Open FIDE Blitz Rating Chess Tournament Reti | 0-1 | A04 | |
| 2024.01.03 | Ziatdinov, Raset (2106 ) vs (2423) Ajay, Karthikeyan 14th Chennai Open International Grandmasters Chess Tournament 2023- 24 Robatsch | 1-0 | B06 | |
| 2024.01.02 | Ajay, Karthikeyan (2423 ) vs (1721) Haridev, S 14th Chennai Open International Grandmasters Chess Tournament 2023- 24 Reti Simétrica - Nimzovich | 1-0 | A05 | |
| 2024.01.01 | Mummana, Venkata Ruthvik (1841 ) vs (2423) Ajay, Karthikeyan 14th Chennai Open International Grandmasters Chess Tournament 2023- 24 Alekhine Moderna - Alburt | 1/2-1/2 | B04 | |
| 2024.01.01 | Ajay, Karthikeyan (2423 ) vs (1670) Aarush, Rajesh 14th Chennai Open International Grandmasters Chess Tournament 2023- 24 Apertura Polaca (Sokolsky) | 1-0 | ||
| 2023.12.31 | Sanchith, Sundararam K (1485 ) vs (2423) Ajay, Karthikeyan 14th Chennai Open International Grandmasters Chess Tournament 2023- 24 Escandinava - Moderna | 0-1 | B01 | |
| 2023.07.10 | Serikbay, Assel (2139 ) vs (1929) Srivatsan, Karthikeyan International Tournament "Paracin 2023" - OPEN A Caballo Indio | 1-0 | A46 | |
| 2023.07.10 | Ajay, Karthikeyan (2441 ) vs (2109) Rohit, S International Tournament "Paracin 2023" - OPEN A Tarrasch | 1-0 | D32 | |
| 2023.07.08 | Srivatsan, Karthikeyan (1929 ) vs (2117) Cuzovic, Ognjen International Tournament "Paracin 2023" - OPEN A Caro-Kann - Avance | 1/2-1/2 | B12 | |
| 2023.07.08 | Jin, Yueheng (2113 ) vs (2441) Ajay, Karthikeyan International Tournament "Paracin 2023" - OPEN A India de Rey - Gruenfeld | 1/2-1/2 | E60 | |
| 2023.07.08 | Kolchin, Maxim (2100 ) vs (1929) Srivatsan, Karthikeyan International Tournament "Paracin 2023" - OPEN A Reti Simétrica | 1-0 | A05 | |
| 2023.07.08 | Ajay, Karthikeyan (2441 ) vs (2227) Vatsal, Singhania International Tournament "Paracin 2023" - OPEN A Apertura Polaca (Sokolsky) | 0-1 | ||
| 2023.07.07 | Srivatsan, Karthikeyan (1929 ) vs (2211) Pogorelskikh, Sofia International Tournament "Paracin 2023" - OPEN A Siciliana - Pelikan (Sveshnikov) | 0-1 | B33 | |
| 2023.07.07 | Milosevic, Aleksandar J (2118 ) vs (2441) Ajay, Karthikeyan International Tournament "Paracin 2023" - OPEN A India | 0-1 | A45 | |
| 2021.12.15 | Karthikeyan, Murali (2630 ) vs (2437) Pranesh, M VIII Sunway Sitges International Chess Festival - Group A Española Morphy - Archangelsk | 1/2-1/2 | C78 | |
| 2021.12.14 | Roebers, Eline (2365 ) vs (2630) Karthikeyan, Murali VIII Sunway Sitges International Chess Festival - Group A Siciliana - Pelikan (Chelyabinsk) | 0-1 | B33 | |
| 2021.12.13 | Karthikeyan, Murali (2630 ) vs (2207) Minko, Dmitry VIII Sunway Sitges International Chess Festival - Group A Española Berlin - Mortimer | 1-0 | C65 | |
| 2023.08.27 | Mokshith, Pasupulety (1457 ) vs (1398) Karthikeyan, G SLAN 1st International Below 1600 FIDE Rated Chess Tournament 2023 Siciliana | 1-0 | B20 | |
| 2023.08.26 | Karthikeyan, P. (2325 ) vs (2407) Srihari, L R 60th National Chess Championship 2023 Caballo Indio - Londres | 1/2-1/2 | A46 | |
| 2023.08.25 | Vedant, Garg (1529 ) vs (2325) Karthikeyan, P. 60th National Chess Championship 2023 Siciliana Cerrada | 0-1 | B23 | |
| 2023.08.24 | Karthikeyan, P. (2325 ) vs (2034) Ajay, Santhosh Parvathareddy 60th National Chess Championship 2023 India de Rey Moderna | 1-0 | E94 | |
| 2023.08.12 | Wang, Alex Yuxuan (2140 ) vs (1655) Karthikeyan, Arnav XXXIII PAN-AMERICAN YOUTH CHESS FESTIVAL 2023 India Irregular | 1-0 | E10 | |
| 2023.07.24 | Pavlov, Mark (2286 ) vs (2441) Ajay, Karthikeyan SERBIA OPEN 2023 - MASTERS Fiancheto de India de Rey - Szabo | 1/2-1/2 | E62 | |
| 2023.07.23 | Ajay, Karthikeyan (2441 ) vs (2113) Jin, Yueheng SERBIA OPEN 2023 - MASTERS Gambito de Dama Rehúsado - Charousek | 1/2-1/2 | D31 | |
| 2023.07.22 | Chigaev, Maksim (2621 ) vs (2441) Ajay, Karthikeyan SERBIA OPEN 2023 - MASTERS Caballo Indio | 1/2-1/2 | A46 | |
| 2023.07.21 | Ajay, Karthikeyan (2441 ) vs (2262) Kupervaser, Erez SERBIA OPEN 2023 - MASTERS Peón de Dama - Mason | 1-0 | D00 | |
| 2023.07.20 | Henriquez Villagra, Cristobal (2618 ) vs (2441) Ajay, Karthikeyan SERBIA OPEN 2023 - MASTERS India India Oriental - Londres | 1-0 | A48 | |
| 2023.07.19 | Ajay, Karthikeyan (2441 ) vs (2210) Aakash Sharadchandra, Dalvi SERBIA OPEN 2023 - MASTERS Gambito de Dama Rehúsado | 1-0 | D37 | |
| 2023.07.18 | Paszewski, Mateusz (2316 ) vs (2441) Ajay, Karthikeyan SERBIA OPEN 2023 - MASTERS Apertura Polaca (Sokolsky) | 0-1 | ||
| 2023.07.17 | Ajay, Karthikeyan (2441 ) vs (2294) Ronka, Erik SERBIA OPEN 2023 - MASTERS Gambito de Dama Rehúsado - Cambio | 1-0 | D35 | |
| 2023.07.16 | Avinash, Ramesh (2271 ) vs (2441) Ajay, Karthikeyan SERBIA OPEN 2023 - MASTERS Siciliana Scheveningen Najdorf - Siciliana Scheveningen Najdorf | 1/2-1/2 | B90 | |
| 2023.08.24 | Xie, Kaifan (2369 ) vs (2429) Ajay, Karthikeyan 29th Abu Dhabi International Chess Festival - Masters India de Rey Schwarz | 1/2-1/2 | E70 | |
| 2023.08.23 | Ajay, Karthikeyan (2429 ) vs (2330) Dixit, Nikhil 29th Abu Dhabi International Chess Festival - Masters India de Rey Schwarz - Semi-Averbakh | 1/2-1/2 | E73 | |
| 2023.08.21 | Ajay, Karthikeyan (2429 ) vs (2547) Kobalia, Mikhail 29th Abu Dhabi International Chess Festival - Masters Peón de Dama Zukertort - Londres | 0-1 | D02 | |
| 2023.08.20 | Yakubboev, Nodirbek (2630 ) vs (2429) Ajay, Karthikeyan 29th Abu Dhabi International Chess Festival - Masters India de Rey Schwarz - Semi-Averbakh | 1/2-1/2 | E73 | |
| 2023.08.19 | Karthikeyan, Murali (2618 ) vs (2372) Divya, Deshmukh 29th Abu Dhabi International Chess Festival - Masters Francesa Paulsen - Burn | 0-1 | C11 | |
| 2023.08.19 | Ajay, Karthikeyan (2429 ) vs (2618) Vakhidov, Jakhongir 29th Abu Dhabi International Chess Festival - Masters Gruenfeld Rusa | 1/2-1/2 | D96 | |
| 2023.08.18 | Tarhan, Adar (2388 ) vs (2618) Karthikeyan, Murali 29th Abu Dhabi International Chess Festival - Masters Siciliana - Labourdonnais (Lowenthal) | 1/2-1/2 | B32 | |
| 2023.08.18 | Aditya, Varun Gampa (2299 ) vs (2429) Ajay, Karthikeyan 29th Abu Dhabi International Chess Festival - Masters Apertura Polaca (Sokolsky) | 0-1 | ||
| 2023.08.17 | Karthikeyan, Murali (2618 ) vs (2225) Al Hosani, Omran 29th Abu Dhabi International Chess Festival - Masters Siciliana | 1/2-1/2 | B40 | |
| 2023.08.16 | Xiang, Zeyu (2391 ) vs (2618) Karthikeyan, Murali 29th Abu Dhabi International Chess Festival - Masters Bogo-India - Gruenfeld | 1-0 | E11 | |
| 2023.05.04 | Ajay, Karthikeyan (2454 ) vs (2224) Kshatriya, Nitin Vekhande Vezerkepzo GM April 2023 India | 1-0 | A45 | |
| 2023.05.03 | Woodward, Andy (2436 ) vs (2454) Ajay, Karthikeyan Vezerkepzo GM April 2023 Catalana Abierta (Clásica) - Catalana Abierta (Clásica) | 1/2-1/2 | E04 | |
| 2023.05.02 | Ajay, Karthikeyan (2454 ) vs (2285) Arhan, Chethan Anand Vezerkepzo GM April 2023 Apertura Benko | 1/2-1/2 | A00 | |
| 2023.05.01 | Kulaots, Kaido (2494 ) vs (2454) Ajay, Karthikeyan Vezerkepzo GM April 2023 Robatsch - Pequeño Centro | 1-0 | B06 | |
| 2023.04.29 | Ajay, Karthikeyan (2454 ) vs (2363) Kayonde, Andrew Vezerkepzo GM April 2023 Inglesa Simétrica | 1-0 | A30 | |
| 2023.04.28 | Neverov, Valeriy (2413 ) vs (2454) Ajay, Karthikeyan Vezerkepzo GM April 2023 India de Rey Saemisch | 1-0 | E81 | |
| 2023.04.27 | Aczel, Gergely (2529 ) vs (2454) Ajay, Karthikeyan Vezerkepzo GM April 2023 India de Rey Saemisch - Steiner | 1-0 | E81 | |
| 2023.04.26 | Ajay, Karthikeyan (2454 ) vs (2425) Low, Zhen Yu Cyrus Vezerkepzo GM April 2023 Siciliana | 0-1 | B40 | |
| 2023.04.25 | Materia, Marco (2445 ) vs (2454) Ajay, Karthikeyan Vezerkepzo GM April 2023 India de Rey Schwarz (Makogonov) | 0-1 | E71 | |
| 2023.04.21 | Arhan, Chethan Anand (2285 ) vs (2454) Ajay, Karthikeyan Vezerkepzo Easter GM 2023 India Irregular | 1-0 | E10 | |
| 2023.04.20 | Ajay, Karthikeyan (2454 ) vs (2413) Neverov, Valeriy Vezerkepzo Easter GM 2023 Española Berlin - Benelux | 1/2-1/2 | C65 | |
| 2023.04.19 | Tyurin, Artem (2397 ) vs (2454) Ajay, Karthikeyan Vezerkepzo Easter GM 2023 Reti India de Rey | 1/2-1/2 | A07 | |
| 2023.04.18 | Ajay, Karthikeyan (2454 ) vs (2408) Ilamparthi, A R Vezerkepzo Easter GM 2023 Catalana Abierta | 1/2-1/2 | E03 | |
| 2023.04.17 | Ajay, Karthikeyan (2454 ) vs (2509) Grover, Sahaj Vezerkepzo Easter GM 2023 Española Morphy - Anderssen | 1/2-1/2 | C77 | |
| 2023.04.16 | Csiki, Endre (2358 ) vs (2454) Ajay, Karthikeyan Vezerkepzo Easter GM 2023 Robatsch | 1-0 | B06 | |
| 2023.04.15 | Ajay, Karthikeyan (2454 ) vs (2278) Kwon, Sehyun Vezerkepzo Easter GM 2023 Siciliana Cerrada | 1-0 | B23 | |
| 2023.04.14 | Joshua, A P (2283 ) vs (2454) Ajay, Karthikeyan Vezerkepzo Easter GM 2023 Robatsch - Geller | 0-1 | B06 | |
| 2023.04.13 | Ajay, Karthikeyan (2454 ) vs (2494) Kulaots, Kaido Vezerkepzo Easter GM 2023 Siciliana - Rossolimo | 1/2-1/2 | B30 | |
| 2023.06.25 | Leelajai, Krishna N (1756 ) vs (2001) Srivatsan, Karthikeyan SILVER LAKE 2023 OPEN A Apertura Polaca (Sokolsky) | 0-1 | ||
| 2023.06.24 | Srivatsan, Karthikeyan (2001 ) vs (2156) Ilijic, Mihajilo SILVER LAKE 2023 OPEN A Siciliana - Labourdonnais (Lowenthal) | 0-1 | B32 | |
| 2023.06.23 | Pogorelskikh, Sofia (2226 ) vs (2001) Srivatsan, Karthikeyan SILVER LAKE 2023 OPEN A Española Chigorin - Panov | 1-0 | C99 | |
| 2023.06.22 | Srivatsan, Karthikeyan (2001 ) vs (2264) Aakash Sharadchandra, Dalvi SILVER LAKE 2023 OPEN A Siciliana Scheveningen - Siciliana Scheveningen | 1-0 | B80 | |
| 2023.06.21 | Demirkol, Kerim Calvelo (1689 ) vs (2001) Srivatsan, Karthikeyan SILVER LAKE 2023 OPEN A Catalana Irregular - Cerrada | 0-1 | E01 | |
| 2023.06.20 | Srivatsan, Karthikeyan (2001 ) vs (1733) Oikonomopoulos, Filippos SILVER LAKE 2023 OPEN A Giuoco Piano - Pianissimo | 1-0 | C54 | |
| 2023.06.19 | Sunyuktha, C M N (1910 ) vs (2001) Srivatsan, Karthikeyan SILVER LAKE 2023 OPEN A Española Chigorin - Panov | 1-0 | C99 | |
| 2023.06.19 | Srivatsan, Karthikeyan (2001 ) vs (2293) Markovic, Zoran S SILVER LAKE 2023 OPEN A Siciliana - Pelikan (Sveshnikov) | 0-1 | B33 | |
| 2023.06.18 | Yatzenko, Anton (2356 ) vs (2001) Srivatsan, Karthikeyan SILVER LAKE 2023 OPEN A Reti Simétrica | 1/2-1/2 | A05 | |
| 2023.05.25 | Tin, Jingyao (2576 ) vs (2627) Karthikeyan, Murali 6th Sharjah Masters 2023- Masters Section India de Rey Moderna | 0-1 | E94 | |
| 2023.05.24 | Karthikeyan, Murali (2627 ) vs (2708) Niemann, Hans Moke 6th Sharjah Masters 2023- Masters Section Siciliana Scheveningen Najdorf (Opecensky) | 0-1 | B92 | |
| 2023.05.23 | Sanal, Vahap (2600 ) vs (2627) Karthikeyan, Murali 6th Sharjah Masters 2023- Masters Section Española Moderna Steinitz | 0-1 | C71 | |
| 2023.05.22 | Karthikeyan, Murali (2627 ) vs (2592) Bernadskiy, Vitaliy 6th Sharjah Masters 2023- Masters Section Francesa Abierta Tarrasch | 1-0 | C07 | |
| 2023.05.21 | Acs, Peter (2561 ) vs (2627) Karthikeyan, Murali 6th Sharjah Masters 2023- Masters Section Dos Caballos - Abierta (Dubois) | 0-1 | C55 | |
| 2023.05.20 | Karthikeyan, Murali (2627 ) vs (2575) Can, Emre 6th Sharjah Masters 2023- Masters Section Siciliana Scheveningen Najdorf | 1/2-1/2 | B90 | |
| 2023.05.19 | Azarov, Sergei (2582 ) vs (2627) Karthikeyan, Murali 6th Sharjah Masters 2023- Masters Section Española Cerrada | 1-0 | C84 | |
| 2023.05.18 | Karthikeyan, Murali (2627 ) vs (2591) Theodorou, Nikolas 6th Sharjah Masters 2023- Masters Section Reti Zukertort | 1/2-1/2 | A06 | |
| 2023.05.17 | Ju, Wenjun (2550 ) vs (2627) Karthikeyan, Murali 6th Sharjah Masters 2023- Masters Section Catalana Abierta (Clásica) | 1-0 | E04 | |
| 2023.02.16 | Karthikeyan, P. (2328 ) vs (1818) Anilkumar, O.T. MPL 42nd National Team Chess Championship-2023 Gruenfeld Tres Caballos - Schlechter | 1/2-1/2 | D90 | |
| 2023.02.16 | Karthikeyan, Murali (2626 ) vs (1831) Badamundi, Tapan MPL 42nd National Team Chess Championship-2023 Reti India de Rey - Francesa | 1-0 | A08 | |
| 2023.02.15 | Chandar, Raju (1917 ) vs (2626) Karthikeyan, Murali MPL 42nd National Team Chess Championship-2023 Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 0-1 | B31 | |
| 2023.02.14 | Aaditya, Dhingra (2032 ) vs (2626) Karthikeyan, Murali MPL 42nd National Team Chess Championship-2023 Reti Simétrica - Barcza | 0-1 | A05 | |
| 2023.02.13 | Puranik, Abhimanyu (2596 ) vs (2626) Karthikeyan, Murali MPL 42nd National Team Chess Championship-2023 Inglesa Cuatro Caballos | 1/2-1/2 | A28 | |
| 2023.02.12 | Karthikeyan, P. (2328 ) vs (1690) Kalyani, Sirin MPL 42nd National Team Chess Championship-2023 Escocesa - Escocesa Potter | 1-0 | C45 | |
| 2023.02.12 | Karthikeyan, Murali (2626 ) vs (2487) Shyaamnikhil, P MPL 42nd National Team Chess Championship-2023 Siciliana - Rossolimo | 1-0 | B30 | |
| 2023.02.11 | Arjun, Kalyan (2516 ) vs (2626) Karthikeyan, Murali MPL 42nd National Team Chess Championship-2023 Siciliana | 1/2-1/2 | B33 | |
| 2023.02.11 | Karthikeyan, P. (2328 ) vs (1784) Nandha, Kumar K MPL 42nd National Team Chess Championship-2023 Siciliana Dragón | 1-0 | B70 | |
| 2023.02.11 | Karthikeyan, Murali (2626 ) vs (2063) Kiran, Manisha Mohanty MPL 42nd National Team Chess Championship-2023 Siciliana Clásica - Siciliana Clásica | 1-0 | B58 | |
| 2023.02.10 | Dinesh, Kumar Jaganathan (1777 ) vs (2328) Karthikeyan, P. MPL 42nd National Team Chess Championship-2023 Catalana Abierta (Clásica) | 0-1 | E04 | |
| 2023.02.10 | Madhesh, Kumar S (1468 ) vs (2626) Karthikeyan, Murali MPL 42nd National Team Chess Championship-2023 Siciliana | 0-1 | B33 | |
| 2023.02.08 | Arun, R (1430 ) vs (1510) Karthikeyan, G LITTLE ENGLAND 4th INTERNATIONAL FIDE RATING BELOW 1600 CHESS TOURNAMENT 2023 Gambito de Dama Rehúsado - Cambio | 1-0 | D35 | |
| 2023.02.07 | Karthikeyan, G (1510 ) vs (1318) Mithun, K LITTLE ENGLAND 4th INTERNATIONAL FIDE RATING BELOW 1600 CHESS TOURNAMENT 2023 Siciliana Scheveningen Najdorf (Opecensky) | 1-0 | B92 | |
| 2023.02.06 | Karthikeyan, G (1510 ) vs (1220) Rakshan, Agrawal LITTLE ENGLAND 4th INTERNATIONAL FIDE RATING BELOW 1600 CHESS TOURNAMENT 2023 Italiana - Pianissimo | 1/2-1/2 | C50 | |
| 2023.01.03 | Mohammad, Nubairshah Shaikh (2433 ) vs (2316) Karthikeyan, P. MPL 59th Senior National Chess Championship - 2022 Reti Simétrica | 0-1 | A05 | |
| 2023.01.02 | Karthikeyan, P. (2316 ) vs (2034) Sahib, Singh MPL 59th Senior National Chess Championship - 2022 Gambito de Dama Rehúsado - Semi-Eslava Antigua Marshall (Gambito Eslavo) | 1-0 | D31 | |
| 2023.01.01 | Iniyan, P (2507 ) vs (2316) Karthikeyan, P. MPL 59th Senior National Chess Championship - 2022 Eslava Rubinstein | 1-0 | D11 | |
| 2022.12.31 | Karthikeyan, P. (2316 ) vs (2526) Shyam, Sundar M. MPL 59th Senior National Chess Championship - 2022 India India Oriental | 1/2-1/2 | A48 | |
| 2022.12.30 | Kishan, Gangolli (2059 ) vs (2316) Karthikeyan, P. MPL 59th Senior National Chess Championship - 2022 Gruenfeld del Cambio | 0-1 | D85 | |
| 2022.12.29 | Karthikeyan, P. (2316 ) vs (1994) Ayushh, Ravikumar MPL 59th Senior National Chess Championship - 2022 Caballo Indio | 1-0 | A46 | |
| 2022.12.28 | Gurung, Rahul (2028 ) vs (2316) Karthikeyan, P. MPL 59th Senior National Chess Championship - 2022 Cuatro Caballos - Escocesa | 1/2-1/2 | C47 | |
| 2022.12.27 | Karthikeyan, P. (2316 ) vs (2429) Srihari, L R MPL 59th Senior National Chess Championship - 2022 Apertura Polaca (Sokolsky) | 0-1 | ||
| 2022.12.26 | Shyaamnikhil, P (2490 ) vs (2316) Karthikeyan, P. MPL 59th Senior National Chess Championship - 2022 Caballo Indio | 1/2-1/2 | A46 | |
| 2022.12.25 | Karthikeyan, P. (2316 ) vs (2475) Chanda, Sandipan MPL 59th Senior National Chess Championship - 2022 Philidor - Cambio (Larsen) | 1/2-1/2 | C41 | |
| 2022.12.24 | Mehar, Chinna Reddy C.H. (2405 ) vs (2316) Karthikeyan, P. MPL 59th Senior National Chess Championship - 2022 India Capablanca | 1/2-1/2 | A47 | |
| 2022.12.23 | Karthikeyan, P. (2316 ) vs (1957) Mahindrakar, Indrajeet MPL 59th Senior National Chess Championship - 2022 Alekhine Moderna - Alekhine | 1-0 | B05 | |
| 2022.12.22 | Mishra, Kamad (1653 ) vs (2316) Karthikeyan, P. MPL 59th Senior National Chess Championship - 2022 India - Trompowsky | 0-1 | A45 | |
| 2022.11.03 | Aaryan, Varshney (2212 ) vs (2341) Ajay, Karthikeyan Asian Continental Blitz Chess Championship-2022 India de Rey Schwarz | 0-1 | E70 | |
| 2022.11.03 | Hossain, Enamul (2443 ) vs (2526) Karthikeyan, Murali Asian Continental Blitz Chess Championship-2022 Siciliana | 0-1 | B33 | |
| 2022.11.03 | Ajay, Karthikeyan (2341 ) vs (2238) Avinash, Ramesh Asian Continental Blitz Chess Championship-2022 Reti Simétrica - India de Rey | 1/2-1/2 | A05 | |
| 2022.11.03 | Karthikeyan, Murali (2526 ) vs (2378) Nigmatov, Ortik Asian Continental Blitz Chess Championship-2022 India India Oriental - Torre | 1-0 | A48 | |
| 2022.11.03 | Vokhidov, Shamsiddin (2619 ) vs (2341) Ajay, Karthikeyan Asian Continental Blitz Chess Championship-2022 Cuatro Caballos - Gunsberg | 1-0 | C47 | |
| 2022.11.03 | Sankalp, Gupta (2402 ) vs (2526) Karthikeyan, Murali Asian Continental Blitz Chess Championship-2022 Siciliana - Labourdonnais (Lowenthal) | 1-0 | B32 | |
| 2022.11.03 | Ajay, Karthikeyan (2341 ) vs (2133) Muradov, Soltan Asian Continental Blitz Chess Championship-2022 Caballo Indio | 1-0 | A46 | |
| 2022.11.03 | Karthikeyan, Murali (2526 ) vs (2386) Aditya, Mittal Asian Continental Blitz Chess Championship-2022 Reti Simétrica - India de Rey | 1-0 | A05 | |
| 2022.11.03 | Nitish, Belurkar (2335 ) vs (2526) Karthikeyan, Murali Asian Continental Blitz Chess Championship-2022 India India Oriental - Torre | 0-1 | A48 | |
| 2022.11.03 | Adhiban, B. (2648 ) vs (2341) Ajay, Karthikeyan Asian Continental Blitz Chess Championship-2022 Española Morphy - Moller | 1-0 | C78 | |
| 2022.11.03 | Ajay, Karthikeyan (2341 ) vs (2070) Dang, Vu Dung Asian Continental Blitz Chess Championship-2022 Peón de Dama Zukertort - Londres | 1-0 | D02 | |
| 2022.11.03 | Karthikeyan, Murali (2526 ) vs (2336) Srihari, L R Asian Continental Blitz Chess Championship-2022 Siciliana Barnes (Bastrikov) | 0-1 | B49 | |
| 2022.11.03 | Jain, Kashish Manoj (2200 ) vs (2341) Ajay, Karthikeyan Asian Continental Blitz Chess Championship-2022 Española Morphy - Cambio | 0-1 | C68 | |
| 2022.11.03 | Kakabayev, Mergen (2302 ) vs (2526) Karthikeyan, Murali Asian Continental Blitz Chess Championship-2022 Siciliana - Rossolimo | 0-1 | B30 | |
| 2022.11.03 | Ajay, Karthikeyan (2341 ) vs (2237) Ritviz, Parab Asian Continental Blitz Chess Championship-2022 Philidor - Blackburne (Albin) | 0-1 | C41 | |
| 2022.11.03 | Karthikeyan, Murali (2526 ) vs (2386) Vignesh, N R Asian Continental Blitz Chess Championship-2022 Siciliana Scheveningen Najdorf | 0-1 | B90 | |
| 2022.11.03 | Harshavardhan, G B (2333 ) vs (2526) Karthikeyan, Murali Asian Continental Blitz Chess Championship-2022 Siciliana - Labourdonnais (Lowenthal) | 0-1 | B32 | |
| 2022.11.03 | Jumabayev, Rinat (2561 ) vs (2341) Ajay, Karthikeyan Asian Continental Blitz Chess Championship-2022 Reti Simétrica - India de Rey | 1-0 | A05 | |
| 2022.10.05 | Srivatsan, Karthikeyan (1711 ) vs (1910) Shahali, Milad ASIAN AMATEUR CHESS CHAMPIONSHIP 2022 ( OPEN ) Apertura Polaca (Sokolsky) | 1/2-1/2 | ||
| 2022.10.04 | Mahmoody, M. Sadegh (1914 ) vs (1711) Srivatsan, Karthikeyan ASIAN AMATEUR CHESS CHAMPIONSHIP 2022 ( OPEN ) Caballo Indio - Londres | 1/2-1/2 | A46 | |
| 2022.10.03 | Srivatsan, Karthikeyan (1711 ) vs (1902) Dadabaev, Zhanybek ASIAN AMATEUR CHESS CHAMPIONSHIP 2022 ( OPEN ) Siciliana | 1-0 | B33 | |
| 2022.10.03 | Umer, S.M (1631 ) vs (1711) Srivatsan, Karthikeyan ASIAN AMATEUR CHESS CHAMPIONSHIP 2022 ( OPEN ) Caballo Indio - Londres | 0-1 | A46 | |
| 2022.10.02 | Srivatsan, Karthikeyan (1711 ) vs (1448) Shaurya, Dinesh Sawlani ASIAN AMATEUR CHESS CHAMPIONSHIP 2022 ( OPEN ) Apertura Polaca (Sokolsky) | 1-0 | ||
| 2022.10.01 | Fooladi, Behrooz (1928 ) vs (1711) Srivatsan, Karthikeyan ASIAN AMATEUR CHESS CHAMPIONSHIP 2022 ( OPEN ) Caballo Indio | 1-0 | A46 | |
| 2022.10.01 | Srivatsan, Karthikeyan (1711 ) vs (1962) Owlad, Ehsan ASIAN AMATEUR CHESS CHAMPIONSHIP 2022 ( OPEN ) Francesa - Cambio | 1-0 | C01 | |
| 2022.09.30 | Hamdan Edrees, Alhamed (1467 ) vs (1711) Srivatsan, Karthikeyan ASIAN AMATEUR CHESS CHAMPIONSHIP 2022 ( OPEN ) Española Cerrada - Anti-Marshall | 0-1 | C88 | |
| 2022.09.29 | Srivatsan, Karthikeyan (1711 ) vs (1097) Ali, Rashed Alqemzi ASIAN AMATEUR CHESS CHAMPIONSHIP 2022 ( OPEN ) Caro-Kann - Avance (Van der Wiel) | 1-0 | B12 | |
| 2022.11.03 | Ajay, Karthikeyan (2441 ) vs (2382) Nurmamedov, Azat Asian Continental Chess Championship-2022 Siciliana Moscú - Sokolsky | 1/2-1/2 | B52 | |
| 2022.11.03 | Raja, Rithvik R (2470 ) vs (2623) Karthikeyan, Murali Asian Continental Chess Championship-2022 India de Rey - Gruenfeld | 1/2-1/2 | E60 | |
| 2022.11.02 | Manish, Anto Cristiano F (2332 ) vs (2441) Ajay, Karthikeyan Asian Continental Chess Championship-2022 India de Rey Moderna | 1/2-1/2 | E94 | |
| 2022.11.02 | Karthikeyan, Murali (2623 ) vs (2502) Pranav, Anand Asian Continental Chess Championship-2022 Española Abierta | 1/2-1/2 | C80 | |
| 2022.11.01 | Ajay, Karthikeyan (2441 ) vs (2351) Wagh, Suyog Asian Continental Chess Championship-2022 Caballo Indio | 1/2-1/2 | A46 | |
| 2022.11.01 | Praggnanandhaa, R (2687 ) vs (2623) Karthikeyan, Murali Asian Continental Chess Championship-2022 Apertura Polaca (Sokolsky) | 1-0 | ||
| 2022.10.31 | Puranik, Abhimanyu (2603 ) vs (2441) Ajay, Karthikeyan Asian Continental Chess Championship-2022 Española Morphy - Moller | 1-0 | C78 | |
| 2022.10.31 | Karthikeyan, Murali (2623 ) vs (2603) Adhiban, B. Asian Continental Chess Championship-2022 Reti | 1/2-1/2 | A04 | |
| 2022.10.30 | Ajay, Karthikeyan (2441 ) vs (2489) Shyaamnikhil, P Asian Continental Chess Championship-2022 Siciliana Alapin | 1/2-1/2 | B22 | |
| 2022.10.30 | Atabayev, Maksat (2475 ) vs (2623) Karthikeyan, Murali Asian Continental Chess Championship-2022 Siciliana | 1/2-1/2 | B33 | |
| 2022.10.29 | Saravana, Krishnan P. (2197 ) vs (2441) Ajay, Karthikeyan Asian Continental Chess Championship-2022 Apertura Polaca (Sokolsky) | 0-1 | ||
| 2022.10.29 | Aditya, Mittal (2486 ) vs (2623) Karthikeyan, Murali Asian Continental Chess Championship-2022 India de Rey Moderna | 0-1 | E94 | |
| 2022.10.28 | Ajay, Karthikeyan (2441 ) vs (2312) Aaryan, Varshney Asian Continental Chess Championship-2022 Escocesa - Escocesa Potter | 1/2-1/2 | C45 | |
| 2022.10.28 | Karthikeyan, Murali (2623 ) vs (2496) Koustav, Chatterjee Asian Continental Chess Championship-2022 Gambito Evans - Alapin (Tartakower) | 1/2-1/2 | C52 | |
| 2022.10.27 | Ayush, Sharma (2267 ) vs (2441) Ajay, Karthikeyan Asian Continental Chess Championship-2022 Española Abierta - Bernstein | 1/2-1/2 | C80 | |
| 2022.10.27 | Karthikeyan, Murali (2623 ) vs (2470) Venkatesh, M.R. Asian Continental Chess Championship-2022 Española Morphy - Archangelsk | 1-0 | C78 | |
| 2022.10.26 | Ajay, Karthikeyan (2441 ) vs (2135) Jaiswal, Rupesh Asian Continental Chess Championship-2022 Siciliana Scheveningen Najdorf | 1/2-1/2 | B90 | |
| 2022.10.26 | Anuj, Shrivatri (2407 ) vs (2623) Karthikeyan, Murali Asian Continental Chess Championship-2022 Gruenfeld | 0-1 | D70 | |
| 2022.09.28 | Pantsulaia, Levan (2596 ) vs (2422) Ajay, Karthikeyan Chhattisgarh Chief Minister Trophy International Grand Master Apertura Polaca (Sokolsky) | 1/2-1/2 | ||
| 2022.09.27 | Savchenko, Boris (2547 ) vs (2422) Ajay, Karthikeyan Chhattisgarh Chief Minister Trophy International Grand Master India de Rey Schwarz - Semi-Averbakh | 1/2-1/2 | E73 | |
| 2022.09.26 | Ajay, Karthikeyan (2422 ) vs (2478) Batchuluun, Tsegmed Chhattisgarh Chief Minister Trophy International Grand Master Italiana - Pianissimo | 1/2-1/2 | C50 | |
| 2022.09.25 | Koustav, Chatterjee (2513 ) vs (2422) Ajay, Karthikeyan Chhattisgarh Chief Minister Trophy International Grand Master Peón de Dama Irregular - Kotov | 0-1 | A40 | |
| 2022.09.24 | Ajay, Karthikeyan (2422 ) vs (2454) Neelash, Saha Chhattisgarh Chief Minister Trophy International Grand Master Caro-Kann del Cambio - Rubinstein | 1/2-1/2 | B13 | |
| 2022.09.23 | Ajay, Karthikeyan (2422 ) vs (2332) Utsab, Chatterjee Chhattisgarh Chief Minister Trophy International Grand Master Siciliana Scheveningen Najdorf | 1-0 | B90 | |
| 2022.09.22 | Aronyak, Ghosh (2519 ) vs (2422) Ajay, Karthikeyan Chhattisgarh Chief Minister Trophy International Grand Master Reti Simétrica | 1-0 | A05 | |
| 2022.09.21 | Ajay, Karthikeyan (2422 ) vs (2330) Divya, Deshmukh Chhattisgarh Chief Minister Trophy International Grand Master Petrov - Nimzovich | 1-0 | C42 | |
| 2022.09.20 | Masango, Spencer (2192 ) vs (2422) Ajay, Karthikeyan Chhattisgarh Chief Minister Trophy International Grand Master India de Rey Clásica - Anderssen | 0-1 | E92 | |
| 2022.09.19 | Ajay, Karthikeyan (2422 ) vs (2109) Kishan, Gangolli Chhattisgarh Chief Minister Trophy International Grand Master Apertura Polaca (Sokolsky) | 1-0 | ||
| 2022.08.09 | Urazayev, Arystanbek (2430 ) vs (2613) Karthikeyan, Murali 44th Olympiad Chennai 2022 Española Morphy - Anderssen | 0-1 | C77 | |
| 2022.08.08 | Karthikeyan, Murali (2613 ) vs (2519) Druska, Juraj 44th Olympiad Chennai 2022 Siciliana Maroczy | 1/2-1/2 | B36 | |
| 2022.08.07 | Cubas, Jose Fernando (2451 ) vs (2613) Karthikeyan, Murali 44th Olympiad Chennai 2022 Siciliana | 0-1 | B32 | |
| 2022.08.06 | Vera Siguenas, Deivy (2503 ) vs (2613) Karthikeyan, Murali 44th Olympiad Chennai 2022 Nimzo-India St. Petersburg Rubinstein (Normal) | 1/2-1/2 | E48 | |
| 2022.08.02 | Salinas Herrera, Pablo (2526 ) vs (2613) Karthikeyan, Murali 44th Olympiad Chennai 2022 Siciliana - Rossolimo | 1-0 | B30 | |
| 2022.08.01 | Santos Latasa, Jaime (2675 ) vs (2613) Karthikeyan, Murali 44th Olympiad Chennai 2022 Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1/2-1/2 | B31 | |
| 2022.07.30 | Karthikeyan, Murali (2613 ) vs (2215) Capo Vidal, Uriel 44th Olympiad Chennai 2022 Siciliana - Pelikan (Chelyabinsk) | 1-0 | B33 | |
| 2022.07.29 | Karthikeyan, Murali (2613 ) vs (2176) Gong, Thon Gong 44th Olympiad Chennai 2022 Siciliana Moscú - Sokolsky | 1-0 | B52 | |
| 2022.08.25 | Mareco, Sandro (2657 ) vs (2613) Karthikeyan, Murali 28th Abu Dhabi International Chess Festival - Masters India de Rey Moderna | 0-1 | E94 | |
| 2022.08.24 | Karthikeyan, Murali (2613 ) vs (2457) Mohammad, Nubairshah Shaikh 28th Abu Dhabi International Chess Festival - Masters Caro-Kann - Maroczy | 1-0 | B12 | |
| 2022.08.23 | Karthikeyan, Murali (2613 ) vs (2692) Predke, Alexandr 28th Abu Dhabi International Chess Festival - Masters Española Cerrada - Marshall | 0-1 | C89 | |
| 2022.08.22 | Chanda, Sandipan (2458 ) vs (2613) Karthikeyan, Murali 28th Abu Dhabi International Chess Festival - Masters Nimzo-India St. Petersburg Rubinstein | 0-1 | E46 | |
| 2022.08.20 | Siddharth, Jagadeesh (2426 ) vs (2613) Karthikeyan, Murali 28th Abu Dhabi International Chess Festival - Masters Apertura Polaca (Sokolsky) | 0-1 | ||
| 2022.08.19 | Karthikeyan, Murali (2613 ) vs (2682) Robson, Ray 28th Abu Dhabi International Chess Festival - Masters Española Berlin | 0-1 | C65 | |
| 2022.08.18 | Karthikeyan, Murali (2613 ) vs (2668) Anton Guijarro, David 28th Abu Dhabi International Chess Festival - Masters Española Berlin | 1/2-1/2 | C65 | |
| 2022.08.18 | Laxman, R.R. (2381 ) vs (2613) Karthikeyan, Murali 28th Abu Dhabi International Chess Festival - Masters Catalana Abierta (Clásica) | 0-1 | E04 | |
| 2022.08.17 | Karthikeyan, Murali (2613 ) vs (2319) Divya, Deshmukh 28th Abu Dhabi International Chess Festival - Masters Apertura Polaca (Sokolsky) | 1-0 | ||
| 2022.07.05 | Neelotpal, Das (2431 ) vs (2346) Karthikeyan, P. ATHENS OF THE EAST 2nd INTERNATIONAL GRAND MASTER OPEN CHESS TOURNAMENT 2022 Dos Caballos - Alfil Moderno | 0-1 | C55 | |
| 2022.07.04 | Karthikeyan, P. (2346 ) vs (2383) Nguyen, Van Huy ATHENS OF THE EAST 2nd INTERNATIONAL GRAND MASTER OPEN CHESS TOURNAMENT 2022 Caro-Kann - Avance | 1/2-1/2 | B12 | |
| 2022.07.03 | Nitin, S. (2404 ) vs (2346) Karthikeyan, P. ATHENS OF THE EAST 2nd INTERNATIONAL GRAND MASTER OPEN CHESS TOURNAMENT 2022 Española Cuatro Caballos - Rubinstein (Henneberger) | 1/2-1/2 | C48 | |
| 2022.07.02 | Karthikeyan, P. (2346 ) vs (2403) Laxman, R.R. ATHENS OF THE EAST 2nd INTERNATIONAL GRAND MASTER OPEN CHESS TOURNAMENT 2022 India Irregular | 1/2-1/2 | E10 | |
| 2022.07.02 | Fedorov, Alexei (2523 ) vs (2346) Karthikeyan, P. ATHENS OF THE EAST 2nd INTERNATIONAL GRAND MASTER OPEN CHESS TOURNAMENT 2022 Siciliana Richter - Keres | 1/2-1/2 | B62 | |
| 2022.07.01 | Stupak, Kirill (2453 ) vs (2346) Karthikeyan, P. ATHENS OF THE EAST 2nd INTERNATIONAL GRAND MASTER OPEN CHESS TOURNAMENT 2022 Semi-Eslava - Semi-Eslava | 1/2-1/2 | D43 | |
| 2022.06.30 | Karthikeyan, P. (2346 ) vs (2513) Tran, Tuan Minh ATHENS OF THE EAST 2nd INTERNATIONAL GRAND MASTER OPEN CHESS TOURNAMENT 2022 Siciliana Scheveningen Najdorf (Opecensky) | 1-0 | B92 | |
| 2022.06.29 | Karthikeyan, P. (2346 ) vs (1769) Goutham, Krishna H ATHENS OF THE EAST 2nd INTERNATIONAL GRAND MASTER OPEN CHESS TOURNAMENT 2022 Siciliana Moscú | 1-0 | B51 | |
| 2022.05.29 | Karthikeyan, P. (2361 ) vs (2064) Shiva, Pavan Teja Sharma U 13th KIIT International Chess Festival 2022 (Category 'A') Gambito de Dama Rehúsado Semi-Tarrasch | 1-0 | D40 | |
| 2022.05.28 | Karthikeyan, P. (2361 ) vs (2420) Azaladze, Shota 13th KIIT International Chess Festival 2022 (Category 'A') Robatsch | 0-1 | B06 | |
| 2022.05.27 | Praloy, Sahoo (2065 ) vs (2361) Karthikeyan, P. 13th KIIT International Chess Festival 2022 (Category 'A') Escocesa - Escocesa | 0-1 | C45 | |
| 2022.05.26 | Karthikeyan, P. (2361 ) vs (2116) Ram, Aravind L N 13th KIIT International Chess Festival 2022 (Category 'A') Siciliana Paulsen - Polugaevsky | 1/2-1/2 | B42 | |
| 2022.05.26 | Priyankara, Chamil (1938 ) vs (2361) Karthikeyan, P. 13th KIIT International Chess Festival 2022 (Category 'A') India | 0-1 | A45 | |
| 2022.05.25 | Karthikeyan, P. (2361 ) vs (1912) Chidvilash, Sai Surapaneni 13th KIIT International Chess Festival 2022 (Category 'A') Caro-Kann - Avance | 1/2-1/2 | B12 | |
| 2022.05.24 | Ayush, Jha (1900 ) vs (2361) Karthikeyan, P. 13th KIIT International Chess Festival 2022 (Category 'A') Caballo Indio | 0-1 | A46 | |
| 2022.05.24 | Karthikeyan, P. (2361 ) vs (2021) Harini, S. 13th KIIT International Chess Festival 2022 (Category 'A') Española Cerrada - Lenzerheide | 1/2-1/2 | C92 | |
| 2022.05.23 | Velpula, Sarayu (1845 ) vs (2361) Karthikeyan, P. 13th KIIT International Chess Festival 2022 (Category 'A') Siciliana Cerrada | 1/2-1/2 | B23 | |
| 2022.05.22 | Karthikeyan, P. (2361 ) vs (1681) Nayak, Sajan Kumar 13th KIIT International Chess Festival 2022 (Category 'A') Siciliana - Húngara | 1-0 | B27 | |
| 2022.04.30 | Karthikeyan, P. (2366 ) vs (2534) Ghosh, Diptayan MPL Blitz National Chess Championship- 2022 Apertura Polaca (Sokolsky) | 0-1 | ||
| 2022.04.30 | Anuj, Shrivatri (2038 ) vs (2366) Karthikeyan, P. MPL Blitz National Chess Championship- 2022 Nimzo-India - Kmoch | 1/2-1/2 | E20 | |
| 2022.04.30 | Karthikeyan, P. (2366 ) vs (2253) Sriram, Jha MPL Blitz National Chess Championship- 2022 Apertura Polaca (Sokolsky) | 1-0 | ||
| 2022.04.30 | Soumya, Swaminathan (2115 ) vs (2366) Karthikeyan, P. MPL Blitz National Chess Championship- 2022 Española Moderna Steinitz | 0-1 | C72 | |
| 2022.04.30 | Vaibhav, Jayant Raut (1909 ) vs (2579) Karthikeyan, Murali MPL Blitz National Chess Championship- 2022 Inglesa Anglo-India | 1-0 | A15 | |
| 2022.04.30 | Karthikeyan, P. (2366 ) vs (2321) Arjun, Kalyan MPL Blitz National Chess Championship- 2022 Giuoco Piano - Pianissimo | 0-1 | C54 | |
| 2022.04.30 | Sidhant, Mohapatra (2177 ) vs (2366) Karthikeyan, P. MPL Blitz National Chess Championship- 2022 Italiana | 0-1 | C50 | |
| 2022.04.30 | Ayush, Sharma (1947 ) vs (2366) Karthikeyan, P. MPL Blitz National Chess Championship- 2022 Española Morphy - Archangelsk | 0-1 | C78 | |
| 2022.04.30 | Jeet, Jain (2085 ) vs (2579) Karthikeyan, Murali MPL Blitz National Chess Championship- 2022 Siciliana Cerrada | 1-0 | B23 | |
| 2022.04.30 | Karthikeyan, Murali (2579 ) vs (2169) Aradhya, Garg MPL Blitz National Chess Championship- 2022 Reti Zukertort | 1-0 | A06 | |
| 2022.04.30 | Sangma, Rahul (2230 ) vs (2579) Karthikeyan, Murali MPL Blitz National Chess Championship- 2022 Reti Simétrica | 1-0 | A05 | |
| 2022.04.30 | Gawai, Siddhant (1771 ) vs (2366) Karthikeyan, P. MPL Blitz National Chess Championship- 2022 Española Morphy - Moller | 0-1 | C78 | |
| 2022.04.30 | Karthikeyan, Murali (2579 ) vs (1962) Parnali, S Dharia MPL Blitz National Chess Championship- 2022 Reti India de Rey | 1-0 | A08 | |
| 2022.04.30 | Karthikeyan, P. (2366 ) vs (1271) Giridharan, M MPL Blitz National Chess Championship- 2022 Gambito Reti | 1-0 | A09 | |
| 2022.04.30 | Bakshi, Mandar (1427 ) vs (2579) Karthikeyan, Murali MPL Blitz National Chess Championship- 2022 Reti Simétrica - Barcza | 0-1 | A05 | |
| 2022.04.29 | Raahul, V S (2177 ) vs (2419) Karthikeyan, Murali MPL Rapid National Chess Championship- 2022 Caballo de Dama | 1-0 | A16 | |
| 2022.04.29 | Soumya, Swaminathan (2249 ) vs (2351) Karthikeyan, P. MPL Rapid National Chess Championship- 2022 Caro-Kann - Avance | 1-0 | B12 | |
| 2022.04.29 | Karthikeyan, Murali (2419 ) vs (2074) Aradhya, Garg MPL Rapid National Chess Championship- 2022 Española Morphy - Anderssen | 1-0 | C77 | |
| 2022.04.28 | Karthikeyan, Murali (2419 ) vs (1734) Vaibhav, Jayant Raut MPL Rapid National Chess Championship- 2022 Siciliana | 1-0 | B40 | |
| 2022.04.28 | Karthik, Venkataraman (2192 ) vs (2419) Karthikeyan, Murali MPL Rapid National Chess Championship- 2022 Apertura Polaca (Sokolsky) | 1/2-1/2 | ||
| 2022.04.28 | Karthikeyan, Murali (2419 ) vs (1856) Sa, Kannan MPL Rapid National Chess Championship- 2022 Apertura Polaca (Sokolsky) | 1-0 | ||
| 2022.04.28 | Karthikeyan, P. (2351 ) vs (2474) Deepan, Chakkravarthy J. MPL Rapid National Chess Championship- 2022 Gambito de Dama Aceptado | 0-1 | D20 | |
| 2022.04.28 | Karthikeyan, P. (2351 ) vs (2111) Anuj, Shrivatri MPL Rapid National Chess Championship- 2022 Siciliana Paulsen - Polugaevsky | 1-0 | B42 | |
| 2022.04.28 | Ayush, Sharma (1943 ) vs (2419) Karthikeyan, Murali MPL Rapid National Chess Championship- 2022 Siciliana | 1-0 | B32 | |
| 2022.04.27 | Dixit, Nikhil (2066 ) vs (2351) Karthikeyan, P. MPL Rapid National Chess Championship- 2022 Apertura Polaca (Sokolsky) | 1/2-1/2 | ||
| 2022.04.27 | Karthikeyan, Murali (2419 ) vs (2173) Shailesh, Dravid MPL Rapid National Chess Championship- 2022 Siciliana - Rossolimo | 1-0 | B30 | |
| 2022.04.27 | Karthikeyan, P. (2351 ) vs (1705) Madkar, Atharva MPL Rapid National Chess Championship- 2022 Dos Caballos - Alfil Moderno | 1-0 | C55 | |
| 2022.04.27 | Toshali, V (1793 ) vs (2419) Karthikeyan, Murali MPL Rapid National Chess Championship- 2022 India India Oriental - Torre | 0-1 | A48 | |
| 2022.04.27 | Harshvardhan, Swami (1272 ) vs (2351) Karthikeyan, P. MPL Rapid National Chess Championship- 2022 Siciliana | 0-1 | B40 | |
| 2022.04.27 | Karthikeyan, Murali (2419 ) vs (1331) Raja, Sree Virinchi Vadali MPL Rapid National Chess Championship- 2022 Petrov | 1-0 | C42 | |
| 2022.03.26 | Al Balushi, Salim (1346 ) vs (1462) Srivatsan, Karthikeyan 1st Open Design Group International FIDE Tournament 2022 Muscat Reti Simétrica | 0-1 | A05 | |
| 2022.03.25 | Srivatsan, Karthikeyan (1462 ) vs (1445) Al Habsi, Sultan Mohamed 1st Open Design Group International FIDE Tournament 2022 Muscat Alekhine - Intercambio | 1-0 | B03 | |
| 2022.03.25 | Al Qudaimi, Basheer (2423 ) vs (1462) Srivatsan, Karthikeyan 1st Open Design Group International FIDE Tournament 2022 Muscat Española Morphy - Mackenzie | 1-0 | C77 | |
| 2022.03.24 | Srivatsan, Karthikeyan (1462 ) vs (1769) Al Zadjali, Abdul Rahman 1st Open Design Group International FIDE Tournament 2022 Muscat Siciliana Paulsen - Reti | 1-0 | B41 | |
| 2022.03.28 | Karthikeyan, P. (2397 ) vs (2469) Tahbaz Arash, 19th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT Peón de Dama Irregular - Kotov | 0-1 | A40 | |
| 2022.03.27 | Mitrabha Guha,  (2510 ) vs (2397) Karthikeyan, P. 19th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT Eslava Rubinstein | 1/2-1/2 | D11 | |
| 2022.03.26 | Karthikeyan, P. (2397 ) vs (2511) Mosadeghpour, Masoud 19th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT India de Rey - Nimzovich | 1-0 | E60 | |
| 2022.03.25 | Deepan Chakkravarthy J.,  (2520 ) vs (2397) Karthikeyan, P. 19th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT Española Berlin Abierta - l'Hermet | 1/2-1/2 | C67 | |
| 2022.03.23 | Erigaisi, Arjun (2660 ) vs (2397) Karthikeyan, P. 19th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT Siciliana Barnes (Bastrikov) | 1-0 | B47 | |
| 2022.03.20 | Stany, G.A. (2517 ) vs (2397) Karthikeyan, P. 1st Guwahati International Open Grandmasters Chess Tournament 2022 Siciliana Barnes (Bastrikov) | 1-0 | B48 | |
| 2022.03.19 | Karthikeyan, P. (2397 ) vs (2520) Deepan, Chakkravarthy J. 1st Guwahati International Open Grandmasters Chess Tournament 2022 Apertura Polaca (Sokolsky) | 1/2-1/2 | ||
| 2022.03.18 | Karthikeyan, P. (2397 ) vs (2025) Kumar, Gaurav 1st Guwahati International Open Grandmasters Chess Tournament 2022 India Irregular | 1-0 | E10 | |
| 2022.03.18 | Ponkratov, Pavel (2641 ) vs (2397) Karthikeyan, P. 1st Guwahati International Open Grandmasters Chess Tournament 2022 Siciliana Barnes (Bastrikov) | 1-0 | B48 | |
| 2022.03.17 | Karthikeyan, P. (2397 ) vs (2006) Singh, Soram Rahul 1st Guwahati International Open Grandmasters Chess Tournament 2022 Gambito de Dama Rehúsado - Cambio | 1-0 | D35 | |
| 2022.03.16 | Mosadeghpour, Masoud (2511 ) vs (2397) Karthikeyan, P. 1st Guwahati International Open Grandmasters Chess Tournament 2022 Siciliana Juego del Centro - Smith-Morra | 1/2-1/2 | B21 | |
| 2022.03.16 | Karthikeyan, P. (2397 ) vs (2198) Vaibhav, Jayant Raut 1st Guwahati International Open Grandmasters Chess Tournament 2022 Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1-0 | B31 | |
| 2022.03.03 | Karthikeyan, Murali (2622 ) vs (2487) Aditya, Mittal MPL 58th National Senior Chess Championship 2022 - Feb. 25 to March 03 @ Kanpur Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1-0 | B31 | |
| 2022.03.02 | Karthikeyan, Murali (2622 ) vs (2316) Ratnakaran, K. MPL 58th National Senior Chess Championship 2022 - Feb. 25 to March 03 @ Kanpur Francesa Paulsen | 1-0 | C10 | |
| 2022.03.01 | Mohammad, Nubairshah Shaikh (2436 ) vs (2622) Karthikeyan, Murali MPL 58th National Senior Chess Championship 2022 - Feb. 25 to March 03 @ Kanpur Nimzo-India Clásica | 1/2-1/2 | E32 | |
| 2022.03.01 | Saravana, Krishnan P. (2340 ) vs (2622) Karthikeyan, Murali MPL 58th National Senior Chess Championship 2022 - Feb. 25 to March 03 @ Kanpur Siciliana - Rossolimo | 0-1 | B30 | |
| 2022.02.28 | Karthikeyan, Murali (2622 ) vs (2350) Anuj, Shrivatri MPL 58th National Senior Chess Championship 2022 - Feb. 25 to March 03 @ Kanpur Reti India de Rey - Barcza | 1/2-1/2 | A07 | |
| 2022.02.27 | Karthikeyan, Murali (2622 ) vs (2466) Koustav, Chatterjee MPL 58th National Senior Chess Championship 2022 - Feb. 25 to March 03 @ Kanpur Española Berlin | 0-1 | C65 | |
| 2022.02.26 | Karthikeyan, Murali (2622 ) vs (2444) Vignesh, N R MPL 58th National Senior Chess Championship 2022 - Feb. 25 to March 03 @ Kanpur Reti Zukertort | 1/2-1/2 | A06 | |
| 2022.02.26 | Laxman, R.R. (2429 ) vs (2622) Karthikeyan, Murali MPL 58th National Senior Chess Championship 2022 - Feb. 25 to March 03 @ Kanpur Gambito de Dama Rehúsado Ortodoxa - Cambio | 1/2-1/2 | D60 | |
| 2022.02.25 | Karthikeyan, Murali (2622 ) vs (2289) Navalgund, Niranjan MPL 58th National Senior Chess Championship 2022 - Feb. 25 to March 03 @ Kanpur Española Cerrada | 1-0 | C84 | |
| 2022.02.25 | Nagarkatte, Vedant (2013 ) vs (2622) Karthikeyan, Murali MPL 58th National Senior Chess Championship 2022 - Feb. 25 to March 03 @ Kanpur Siciliana | 0-1 | B30 | |
| 2021.11.18 | Kristopher, Reynard (1885 ) vs (1313) Karthikeyan, Srivatsan Asian Amateur Chess Championships India | 0-1 | A45 | |
| 2021.11.18 | Karthikeyan, Srivatsan (1313 ) vs (1945) Ishmukhametov, Adil Asian Amateur Chess Championships Siciliana - Anderssen | 0-1 | B40 | |
| 2021.11.18 | Karthikeyan, Srivatsan (1313 ) vs (1720) Kushal R, Jani Asian Amateur Chess Championships Siciliana Abierta - Prins | 1-0 | B55 | |
| 2021.11.17 | Prudente, Elmer (1786 ) vs (1313) Karthikeyan, Srivatsan Asian Amateur Chess Championships Española Morphy - Anderssen | 0-1 | C77 | |
| 2021.11.17 | Karthikeyan, Srivatsan (1313 ) vs (1864) Doroodgar, A.Hosein Asian Amateur Chess Championships Pirc Austriaca | 0-1 | B09 | |
| 2021.11.17 | Ansi Amin, Al (1887 ) vs (1313) Karthikeyan, Srivatsan Asian Amateur Chess Championships Española Berger | 0-1 | C96 | |
| 2021.11.16 | Karthikeyan, Srivatsan (1313 ) vs Sabbiti, Sonith Siddharth Asian Amateur Chess Championships Escandinava | 1-0 | B01 | |
| 2021.11.16 | Dashtogtokh, Amarsaikhan (1790 ) vs (1313) Karthikeyan, Srivatsan Asian Amateur Chess Championships Viena Falkbeer (Tres Caballos) | 1-0 | C28 | |
| 2021.11.16 | Karthikeyan, Srivatsan (1313 ) vs Shivansh, Asian Amateur Chess Championships Peón de Rey Irregular - Owen | 1-0 | B00 | |
| 2021.10.27 | Karthikeyan, P. (2404 ) vs (2501) Debashis, Das Sheikh Russel International Grandmasters Chess Tournament 2021 Francesa Paulsen - Burn | 1/2-1/2 | C11 | |
| 2021.10.26 | Aronyak, Ghosh (2445 ) vs (2404) Karthikeyan, P. Sheikh Russel International Grandmasters Chess Tournament 2021 Inglesa Cuatro Caballos | 1-0 | A28 | |
| 2021.10.25 | Karthikeyan, P. (2404 ) vs (2229) Arpita, Mukherjee Sheikh Russel International Grandmasters Chess Tournament 2021 Gambito Volga - Medio Aceptado | 1-0 | A57 | |
| 2021.10.24 | Mitrabha, Guha (2479 ) vs (2404) Karthikeyan, P. Sheikh Russel International Grandmasters Chess Tournament 2021 Gruenfeld Kemeri - Cambio | 1-0 | D71 | |
| 2021.10.23 | Karthikeyan, P. (2404 ) vs (2452) Rasulov, Vugar Sheikh Russel International Grandmasters Chess Tournament 2021 Nimzo-India Clásica - Adorjan | 1/2-1/2 | E32 | |
| 2021.10.22 | Sacchu, Afzal Hossain (2014 ) vs (2404) Karthikeyan, P. Sheikh Russel International Grandmasters Chess Tournament 2021 Reti Simétrica - India de Rey | 0-1 | A05 | |
| 2021.10.21 | Karthikeyan, P. (2404 ) vs (2117) Md., Sharif Hossain Sheikh Russel International Grandmasters Chess Tournament 2021 Eslava Rubinstein | 1-0 | D11 | |
| 2021.10.20 | Zia, Tahsin Tajwar (2212 ) vs (2404) Karthikeyan, P. Sheikh Russel International Grandmasters Chess Tournament 2021 India de Rey - Gruenfeld (Counterthrust) | 1/2-1/2 | E60 | |
| 2021.10.19 | Karthikeyan, P. (2404 ) vs (1983) Ahmed, Walijah Sheikh Russel International Grandmasters Chess Tournament 2021 Inglesa Anglo-Eslava | 1/2-1/2 | A11 | |
| 2021.10.15 | Karthikeyan, Murali (2630 ) vs (2744) Wang, Hao Chess Super League 2021 Siciliana Scheveningen Najdorf - Adams | 0-1 | B90 | |
| 2021.10.14 | Sethuraman, S.P. (2620 ) vs (2630) Karthikeyan, Murali Chess Super League 2021 Gambito de Dama Rehúsado Ragozin - Moscú | 1/2-1/2 | D38 | |
| 2021.10.13 | Karthikeyan, Murali (2630 ) vs (2586) Koneru, Humpy Chess Super League 2021 Petrov | 1-0 | C42 | |
| 2021.10.12 | Karthikeyan, Murali (2630 ) vs (2640) Sasikiran, Krishnan Chess Super League 2021 Caro-Kann - Caballo (Forgacs) | 1-0 | B15 | |
| 2021.10.11 | Gupta, Abhijeet (2628 ) vs (2630) Karthikeyan, Murali Chess Super League 2021 Nimzo-India St. Petersburg Rubinstein | 1-0 | E46 | |
| 2021.08.26 | Ajay, Karthikeyan (2426 ) vs (2491) Horvath, Adam Vezerkepzo GM Aug 2021 Siciliana | 1/2-1/2 | B40 | |
| 2021.08.25 | Ajay, Karthikeyan (2426 ) vs (2244) Stinka, Jakub Vezerkepzo GM Aug 2021 Gambito Evans - Cordel | 1-0 | C51 | |
| 2021.08.24 | Rathanvel, V S (2445 ) vs (2426) Ajay, Karthikeyan Vezerkepzo GM Aug 2021 Siciliana Scheveningen Najdorf - Adams | 1/2-1/2 | B90 | |
| 2021.08.23 | Ajay, Karthikeyan (2426 ) vs (2389) Varga, Zoltan Vezerkepzo GM Aug 2021 Alekhine Moderna - Alburt | 1/2-1/2 | B04 | |
| 2021.08.22 | Vantika, Agrawal (2286 ) vs (2426) Ajay, Karthikeyan Vezerkepzo GM Aug 2021 India de Rey Schwarz - Averbakh | 1/2-1/2 | E73 | |
| 2021.08.21 | Ajay, Karthikeyan (2426 ) vs (2386) Lu, Maximillian Vezerkepzo GM Aug 2021 Siciliana O'Kelly | 1-0 | B28 | |
| 2021.08.17 | KANTSLER, Boris (2426 ) vs (2426) AJAY, Karthikeyan First Saturday 2021 August GM Gruenfeld | 1/2-1/2 | D70 | |
| 2021.08.16 | AJAY, Karthikeyan (2426 ) vs (2322) CSIKI, Endre First Saturday 2021 August GM Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1/2-1/2 | B31 | |
| 2021.08.14 | KUMAR, Nikhil (2284 ) vs (2426) AJAY, Karthikeyan First Saturday 2021 August GM India India Oriental | 1-0 | A48 | |
| 2021.08.13 | AJAY, Karthikeyan (2426 ) vs (2312) KOELLE, Tobias First Saturday 2021 August GM Siciliana Scheveningen Najdorf - Adams | 1/2-1/2 | B90 | |
| 2021.08.11 | MOKSH, Amit Doshi (2380 ) vs (2426) AJAY, Karthikeyan First Saturday 2021 August GM India de Rey Saemisch | 1-0 | E81 | |
| 2021.08.10 | AJAY, Karthikeyan (2426 ) vs (2569) ACZEL, Gergely First Saturday 2021 August GM Caro-Kann - Dos Caballos (Mindeno) | 1/2-1/2 | B11 | |
| 2021.08.09 | SHAHIL, Dey (2414 ) vs (2426) AJAY, Karthikeyan First Saturday 2021 August GM Caro-Kann - Caballo (Tartakower) | 1/2-1/2 | B15 | |
| 2021.08.08 | AJAY, Karthikeyan (2426 ) vs (2420) NGUYEN, Huynh Minh Huy First Saturday 2021 August GM Siciliana Richter - Keres | 1-0 | B62 | |
| 2021.08.07 | AJAY, Karthikeyan (2426 ) vs (2386) LU, Maximillian First Saturday 2021 August GM Siciliana Scheveningen Najdorf | 1-0 | B90 | |
| 2021.09.06 | Palczert, Matyas (2195 ) vs (2356) Ajay, Karthikeyan Vezerkepzo IM July Siciliana Scheveningen Najdorf | 1-0 | B99 | |
| 2021.08.05 | Ajay, Karthikeyan (2356 ) vs (2189) Rohit, S Vezerkepzo IM July Siciliana Scheveningen Najdorf | 1/2-1/2 | B90 | |
| 2021.08.04 | Nemeth, Zoltan (2223 ) vs (2356) Ajay, Karthikeyan Vezerkepzo IM July Inglesa Simétrica Fiancheto - Ultra-Simétrica | 1/2-1/2 | A36 | |
| 2021.08.04 | Ajay, Karthikeyan (2356 ) vs (2141) Kumar, Naman Vezerkepzo IM July Giuoco Piano - Greco | 1/2-1/2 | C54 | |
| 2021.08.03 | Aayush, Bhattacherjee (2180 ) vs (2356) Ajay, Karthikeyan Vezerkepzo IM July Siciliana Scheveningen Najdorf (Opecensky) | 0-1 | B92 | |
| 2021.08.02 | Ajay, Karthikeyan (2356 ) vs (2162) Fule, Simon Vezerkepzo IM July Dos Caballos - Blackburne | 1-0 | C58 | |
| 2021.08.01 | Balla, Tamas-Kristof (2336 ) vs (2356) Ajay, Karthikeyan Vezerkepzo IM July India de Rey Schwarz - Semi-Averbakh | 1/2-1/2 | E73 | |
| 2021.08.01 | Ajay, Karthikeyan (2356 ) vs (2383) Egresi, Mate Vezerkepzo IM July Pirc | 1/2-1/2 | B07 | |
| 2021.07.30 | Borhy, Marcell (2386 ) vs (2356) Ajay, Karthikeyan Vezerkepzo IM July India de Rey - Gruenfeld | 1/2-1/2 | E60 | |
| 2021.07.29 | Ajay, Karthikeyan (2356 ) vs (2339) Jakab, Attila Vezerkepzo IM July Francesa Paulsen - Steinitz (Boleslavsky) | 1-0 | C11 | |
| 2021.08.26 | Vaishali, R (2393 ) vs (2606) Karthikeyan, Murali Ciutat de Barcelona 2021 Grupo A Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 0-1 | B31 | |
| 2021.08.25 | Karthikeyan, Murali (2606 ) vs (2558) Fier, Alexandr Ciutat de Barcelona 2021 Grupo A Reti | 1/2-1/2 | A04 | |
| 2021.08.24 | Karthikeyan, Murali (2606 ) vs (2471) Hamitevici, Vladimir Ciutat de Barcelona 2021 Grupo A Reti India de Rey | 1-0 | A07 | |
| 2021.08.23 | Hakobyan, Aram (2612 ) vs (2606) Karthikeyan, Murali Ciutat de Barcelona 2021 Grupo A Dos Caballos - Alfil Moderno | 1-0 | C55 | |
| 2021.08.22 | Sethuraman, S.P. (2644 ) vs (2606) Karthikeyan, Murali Ciutat de Barcelona 2021 Grupo A Española Morphy - Clásica | 1/2-1/2 | C70 | |
| 2021.08.21 | Karthikeyan, Murali (2606 ) vs (2464) Aditya, Mittal Ciutat de Barcelona 2021 Grupo A Siciliana Moscú - Sokolsky | 1-0 | B52 | |
| 2021.08.20 | Karthikeyan, Murali (2606 ) vs (2377) O`gorman, Tom Ciutat de Barcelona 2021 Grupo A Gruenfeld del Cambio | 1-0 | D85 | |
| 2021.08.19 | Castillo Dalmau, Albert (2203 ) vs (2606) Karthikeyan, Murali Ciutat de Barcelona 2021 Grupo A Reti Simétrica - Nimzovich | 0-1 | A05 | |
| 2021.06.03 | Abimuhesh, K (1001 ) vs (1186) Karthikeyan, M Tamil Nadu State Online 18 Open Chess Championship-2021 Benoni Antigua | 1-0 | A43 | |
| 2021.06.03 | Srivatsan, Karthikeyan (1488 ) vs (1644) Nidheshpa, S Tamil Nadu State Online 18 Open Chess Championship-2021 Peón de Rey Irregular - Owen | 0-1 | B00 | |
| 2021.06.03 | Ajay, Karthikeyan (2356 ) vs (1804) Shyam, Kumar Tamil Nadu State Online 18 Open Chess Championship-2021 India | 1-0 | A45 | |
| 2021.06.03 | Karthikeyan, M (1186 ) vs Harshavardhan, K Tamil Nadu State Online 18 Open Chess Championship-2021 Francesa del Avance Winawer | 0-1 | C16 | |
| 2021.06.03 | Gowtham, S (1265 ) vs (1488) Srivatsan, Karthikeyan Tamil Nadu State Online 18 Open Chess Championship-2021 Nimzo-India Spielmann | 1/2-1/2 | E22 | |
| 2021.06.03 | Aswath, S (1760 ) vs (2356) Ajay, Karthikeyan Tamil Nadu State Online 18 Open Chess Championship-2021 Pirc - Ataque 150 | 1-0 | B07 | |
| 2021.06.03 | Srivatsan, Karthikeyan (1488 ) vs (1186) Karthikeyan, M Tamil Nadu State Online 18 Open Chess Championship-2021 Francesa - Cambio | 1-0 | C01 | |
| 2021.06.03 | Ajay, Karthikeyan (2356 ) vs (1863) Arnav, Maheshwari Tamil Nadu State Online 18 Open Chess Championship-2021 Siciliana Moscú - Sokolsky | 1-0 | B52 | |
| 2021.06.03 | Karthikeyan, M (1186 ) vs Nitin, Kumar P Tamil Nadu State Online 18 Open Chess Championship-2021 Francesa Paulsen | 1-0 | C10 | |
| 2021.06.03 | Vignesh, Kannan P (1308 ) vs (1488) Srivatsan, Karthikeyan Tamil Nadu State Online 18 Open Chess Championship-2021 Giuoco Piano - Greco (Anderssen) | 1-0 | C54 | |
| 2021.06.03 | Rohith, Krishna S (2304 ) vs (2356) Ajay, Karthikeyan Tamil Nadu State Online 18 Open Chess Championship-2021 Reti | 1/2-1/2 | A04 | |
| 2021.06.03 | Saravana, Vel (1443 ) vs (1186) Karthikeyan, M Tamil Nadu State Online 18 Open Chess Championship-2021 Reti Simétrica - Barcza | 1-0 | A05 | |
| 2021.06.03 | Srivatsan, Karthikeyan (1488 ) vs (1199) Rahul, K Tamil Nadu State Online 18 Open Chess Championship-2021 Francesa - Cambio | 1-0 | C01 | |
| 2021.06.03 | Ajay, Karthikeyan (2356 ) vs (1947) Vignesh, B Tamil Nadu State Online 18 Open Chess Championship-2021 Siciliana Inglesa | 1/2-1/2 | A20 | |
| 2021.06.02 | Karthikeyan, M (1186 ) vs Naren, Adhithya Tamil Nadu State Online 18 Open Chess Championship-2021 Escandinava | 1-0 | B01 | |
| 2021.06.02 | Suganthan, S (1900 ) vs (2356) Ajay, Karthikeyan Tamil Nadu State Online 18 Open Chess Championship-2021 Siciliana Cerrada | 0-1 | B25 | |
| 2021.06.02 | Mohamed, Anees (2312 ) vs (1488) Srivatsan, Karthikeyan Tamil Nadu State Online 18 Open Chess Championship-2021 Reti Simétrica | 1-0 | A05 | |
| 2021.06.02 | Kavin, K vs (1186) Karthikeyan, M Tamil Nadu State Online 18 Open Chess Championship-2021 Francesa - Caballo de Rey | 0-1 | C00 | |
| 2021.06.02 | Srivatsan, Karthikeyan (1488 ) vs Chinmai, Kanala Tamil Nadu State Online 18 Open Chess Championship-2021 Pirc | 1-0 | B07 | |
| 2021.06.02 | Ajay, Karthikeyan (2356 ) vs (1355) Jayakrishna, H Tamil Nadu State Online 18 Open Chess Championship-2021 Peón de Dama Irregular - Franco-India | 1-0 | A40 | |
| 2021.06.02 | Karthikeyan, M (1186 ) vs Suryadev, M Tamil Nadu State Online 18 Open Chess Championship-2021 Francesa del Avance Winawer | 0-1 | C17 | |
| 2021.06.02 | Srivatsan, Karthikeyan (1488 ) vs (1999) Nitin, Shankar Madhu Tamil Nadu State Online 18 Open Chess Championship-2021 Giuoco Piano - Pianissimo | 0-1 | C54 | |
| 2021.06.02 | Ajay, Karthikeyan (2356 ) vs (1535) Vikash, K S Tamil Nadu State Online 18 Open Chess Championship-2021 Reti Zukertort - Mejicana | 1-0 | A06 | |
| 2021.06.02 | Gokul Raj, L vs (1488) Srivatsan, Karthikeyan Tamil Nadu State Online 18 Open Chess Championship-2021 Italiana - Pianissimo | 0-1 | C50 | |
| 2021.06.02 | Danish, Roy Vinoth Kumar (1307 ) vs (2356) Ajay, Karthikeyan Tamil Nadu State Online 18 Open Chess Championship-2021 India India Oriental - Londres | 0-1 | A48 | |
| 2021.06.02 | Ayyappan, P Santhana Prabu (1834 ) vs (1186) Karthikeyan, M Tamil Nadu State Online 18 Open Chess Championship-2021 Benoni Antigua | 1-0 | A43 | |
| 2021.06.04 | M, Karthikeyan (1186 ) vs S, Sharvesh Tamil Nadu State Under 16 Open Online Chess Championship-2021 Peón de Dama Zukertort - Krause | 1-0 | D02 | |
| 2021.06.04 | S B, Kadhiresh vs (1186) M, Karthikeyan Tamil Nadu State Under 16 Open Online Chess Championship-2021 Francesa Avance - Nimzovich | 0-1 | C02 | |
| 2021.06.04 | M, Karthikeyan (1186 ) vs (2343) Harshad, S Tamil Nadu State Under 16 Open Online Chess Championship-2021 Caballo Indio | 0-1 | A46 | |
| 2021.04.16 | Panic, Nenad (2327 ) vs (2315) Ajay, Karthikeyan IM Round Robin "ASK-2 2021", April 10th-16th Semi-Eslava Merano | 1/2-1/2 | D47 | |
| 2021.04.15 | Ajay, Karthikeyan (2315 ) vs (2265) Brkljaca, Ante IM Round Robin "ASK-2 2021", April 10th-16th India | 1-0 | A45 | |
| 2021.04.14 | Gajic, Mladen (2356 ) vs (2315) Ajay, Karthikeyan IM Round Robin "ASK-2 2021", April 10th-16th India - Trompowsky | 1-0 | A45 | |
| 2021.04.14 | Ajay, Karthikeyan (2315 ) vs (1865) Joel, Paul Ganta IM Round Robin "ASK-2 2021", April 10th-16th Fiancheto de India de Rey - Szabo | 1-0 | E62 | |
| 2021.04.13 | Savic, Miodrag R (2448 ) vs (2315) Ajay, Karthikeyan IM Round Robin "ASK-2 2021", April 10th-16th Siciliana - Rossolimo | 1-0 | B30 | |
| 2021.04.12 | Ajay, Karthikeyan (2315 ) vs (1933) Singh, Ojasva IM Round Robin "ASK-2 2021", April 10th-16th Inglesa Anglo-Eslava | 1-0 | A11 | |
| 2021.04.11 | Krivenko, Dion (2098 ) vs (2315) Ajay, Karthikeyan IM Round Robin "ASK-2 2021", April 10th-16th Siciliana - Rossolimo | 1/2-1/2 | B30 | |
| 2021.04.11 | Ajay, Karthikeyan (2315 ) vs (2245) Sahil, Tickoo IM Round Robin "ASK-2 2021", April 10th-16th Catalana Abierta (Clásica) | 1/2-1/2 | E04 | |
| 2021.04.10 | Ajay, Karthikeyan (2315 ) vs (2395) Ostojic, Nikola IM Round Robin "ASK-2 2021", April 10th-16th Neo-India - Catalana Irregular | 1-0 | E00 | |
| 2021.04.09 | Ince, Safiye Oyku (1995 ) vs (2315) Ajay, Karthikeyan IM Round Robin "ASK-1 2021", April 3rd-9th Pirc | 0-1 | B07 | |
| 2021.04.08 | Ajay, Karthikeyan (2315 ) vs (2367) Markovic, Miroslav IM Round Robin "ASK-1 2021", April 3rd-9th Fiancheto de India de Rey - Simagin | 1-0 | E62 | |
| 2021.04.07 | Ajay, Karthikeyan (2315 ) vs (2098) Krivenko, Dion IM Round Robin "ASK-1 2021", April 3rd-9th Fiancheto de India de Rey (Clásica) - Fiancheto de India de Rey (Clásica) | 1-0 | E69 | |
| 2021.04.07 | Savic, Miodrag R (2448 ) vs (2315) Ajay, Karthikeyan IM Round Robin "ASK-1 2021", April 3rd-9th Siciliana Alapin | 1/2-1/2 | B22 | |
| 2021.04.06 | Ajay, Karthikeyan (2315 ) vs (2261) Vetokhin, Savva IM Round Robin "ASK-1 2021", April 3rd-9th India | 1/2-1/2 | A45 | |
| 2021.04.05 | Ivanovic, Marko (2282 ) vs (2315) Ajay, Karthikeyan IM Round Robin "ASK-1 2021", April 3rd-9th Siciliana Cerrada | 0-1 | B23 | |
| 2021.04.04 | Ajay, Karthikeyan (2315 ) vs (1865) Joel, Paul Ganta IM Round Robin "ASK-1 2021", April 3rd-9th Reti Simétrica - Nimzovich | 1/2-1/2 | A05 | |
| 2021.04.04 | Panic, Nenad (2327 ) vs (2315) Ajay, Karthikeyan IM Round Robin "ASK-1 2021", April 3rd-9th Reti Zukertort | 1-0 | A06 | |
| 2021.04.03 | Ajay, Karthikeyan (2315 ) vs (2332) Gungl, Theo IM Round Robin "ASK-1 2021", April 3rd-9th Gruenfeld del Cambio | 0-1 | D85 | |
| 2021.04.23 | Markovic, Miroslav (2367 ) vs (2315) Ajay, Karthikeyan IM Mix Swiss "Rujna Zora-3 2021", April 17th-23rd Siciliana Alapin - Smith-Morra | 1/2-1/2 | B22 | |
| 2021.04.22 | Ajay, Karthikeyan (2315 ) vs (2243) Parnali, S Dharia IM Mix Swiss "Rujna Zora-3 2021", April 17th-23rd Gambito de Dama Rehúsado - Cambio | 1-0 | D35 | |
| 2021.04.21 | Gajic, Mladen (2356 ) vs (2315) Ajay, Karthikeyan IM Mix Swiss "Rujna Zora-3 2021", April 17th-23rd Peón de Dama Zukertort - Simétrica | 0-1 | D02 | |
| 2021.04.21 | Ajay, Karthikeyan (2315 ) vs (2244) Durak, Can IM Mix Swiss "Rujna Zora-3 2021", April 17th-23rd Gambito de Dama Rehúsado - Cambio | 1-0 | D35 | |
| 2021.04.20 | Ajay, Karthikeyan (2315 ) vs (2409) Ilincic, Zlatko IM Mix Swiss "Rujna Zora-3 2021", April 17th-23rd India | 1/2-1/2 | A45 | |
| 2021.04.20 | Lux, Hugo De Melo (2385 ) vs (2315) Ajay, Karthikeyan IM Mix Swiss "Rujna Zora-3 2021", April 17th-23rd Siciliana - Húngara | 0-1 | B27 | |
| 2021.04.19 | Panic, Nenad (2327 ) vs (2315) Ajay, Karthikeyan IM Mix Swiss "Rujna Zora-3 2021", April 17th-23rd Reti Simétrica | 1/2-1/2 | A05 | |
| 2021.04.18 | Ajay, Karthikeyan (2315 ) vs (2298) Dev, Shah IM Mix Swiss "Rujna Zora-3 2021", April 17th-23rd Reti Simétrica - India de Rey | 1/2-1/2 | A05 | |
| 2021.04.18 | Ostojic, Nikola (2395 ) vs (2315) Ajay, Karthikeyan IM Mix Swiss "Rujna Zora-3 2021", April 17th-23rd Inglesa Anglo-Eslava | 1-0 | A11 | |
| 2021.04.17 | Ajay, Karthikeyan (2315 ) vs (1933) Avinash, Ramesh IM Mix Swiss "Rujna Zora-3 2021", April 17th-23rd Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1-0 | B31 | |
| 2021.02.20 | Hagawane, Aakanksha (2238 ) vs (2058) Karthikeyan, P 2021 World Corporate Championship Siciliana Moscú - Nimzovich | 1-0 | B51 | |
| 2021.02.20 | Karthikeyan, P (2058 ) vs (1576) Kelkar, Devika 2021 World Corporate Championship Siciliana Sozin - Siciliana Sozin | 1-0 | B57 | |
| 2021.02.20 | Guerlach, Frederic (2055 ) vs (2058) Karthikeyan, P 2021 World Corporate Championship Inglesa Agincourt - Neo-Catalana | 1/2-1/2 | A13 | |
| 2021.02.19 | Karthikeyan, P (2058 ) vs (1779) Vallet, Vincent 2021 World Corporate Championship Siciliana Scheveningen Najdorf - Lipnitsky | 1-0 | B90 | |
| 2021.02.19 | Dathathreya, Jagadish (2104 ) vs (2058) Karthikeyan, P 2021 World Corporate Championship Siciliana Moscú - Nimzovich | 1-0 | B51 | |
| 2021.02.19 | Karthikeyan, P (2058 ) vs (1423) Longas Gonzalez, Marta 2021 World Corporate Championship Francesa - Cambio | 1-0 | C01 | |
| 2020.03.06 | Dahampriya, H K T Dewnethmie (1868 ) vs (1258) Karthikeyan, Kiruththikah Sri Lanka Womens National B Chess Championship 2020 Escandinava | 0-1 | B01 | |
| 2020.02.13 | Sahoo, Utkal Ranjan (2336 ) vs (2602) Karthikeyan, Murali 40th National Team Championship 2020, Ahmedabad India India Oriental - Torre | 0-1 | A48 | |
| 2020.02.11 | Karthikeyan, Murali (2602 ) vs (2485) Swayams, Mishra 40th National Team Championship 2020, Ahmedabad Española Moderna Steinitz | 1/2-1/2 | C72 | |
| 2020.02.10 | Karthikeyan, Murali (2602 ) vs (2545) Deepan, Chakkravarthy J. 40th National Team Championship 2020, Ahmedabad Española Berlin Abierta | 1-0 | C67 | |
| 2020.02.10 | Visakh, N R (2518 ) vs (2602) Karthikeyan, Murali 40th National Team Championship 2020, Ahmedabad Gambito de Dama Rehúsado - Clásica (Fiancheto) | 1/2-1/2 | D37 | |
| 2020.02.27 | Karthikeyan, Murali (2602 ) vs (2536) Moroni, Luca Jr Aeroflot Open 2020 A Española Morphy - Archangelsk | 1/2-1/2 | C78 | |
| 2020.02.09 | Karthikeyan, Murali (2602 ) vs (2319) Matta, Vinay Kumar 40th National Team Championship 2020, Ahmedabad Española Morphy - Anderssen | 1-0 | C77 | |
| 2020.02.08 | Thejkumar, M. S. (2438 ) vs (2602) Karthikeyan, Murali 40th National Team Championship 2020, Ahmedabad Gambito de Dama Rehúsado Ragozin - Moscú | 0-1 | D38 | |
| 2020.02.26 | Asadli, Vugar (2538 ) vs (2602) Karthikeyan, Murali Aeroflot Open 2020 A Siciliana Alapin | 1-0 | B22 | |
| 2020.02.08 | Sriram, Jha (2383 ) vs (2602) Karthikeyan, Murali 40th National Team Championship 2020, Ahmedabad Reti Simétrica - Barcza | 1/2-1/2 | A05 | |
| 2020.02.07 | Devesh, Mukherjee (1871 ) vs (2602) Karthikeyan, Murali 40th National Team Championship 2020, Ahmedabad Siciliana | 0-1 | B40 | |
| 2020.02.25 | Karthikeyan, Murali (2602 ) vs (2641) Sethuraman, S.P. Aeroflot Open 2020 A Siciliana Scheveningen Najdorf (Opecensky) | 1/2-1/2 | B92 | |
| 2020.02.24 | Aryan, Chopra (2562 ) vs (2602) Karthikeyan, Murali Aeroflot Open 2020 A Siciliana - Pelikan | 1/2-1/2 | B33 | |
| 2020.02.23 | Karthikeyan, Murali (2602 ) vs (2518) Visakh, N R Aeroflot Open 2020 A Siciliana Scheveningen Najdorf - Byrne | 1/2-1/2 | B90 | |
| 2020.02.22 | Zanan, Evgeny (2500 ) vs (2602) Karthikeyan, Murali Aeroflot Open 2020 A Siciliana | 1/2-1/2 | B33 | |
| 2020.02.21 | Karthikeyan, Murali (2602 ) vs (2425) Pranesh, M Aeroflot Open 2020 A Española Berlin | 1/2-1/2 | C65 | |
| 2020.02.20 | Bharath, Subramaniyam H (2402 ) vs (2602) Karthikeyan, Murali Aeroflot Open 2020 A Reti Simétrica - India de Rey | 1/2-1/2 | A05 | |
| 2020.02.19 | Karthikeyan, Murali (2602 ) vs (2458) Radovanovic, Mihajlo Aeroflot Open 2020 A Siciliana Dragón Yugoslavo - Rauzer | 1-0 | B76 | |
| 2020.01.25 | Karthikeyan, P. (2416 ) vs (2302) Srihari, L R 12th Chennai Open International Grandmaster Chess Tournament 2020 for Sakthi Reti - Wade | 1-0 | A04 | |
| 2020.01.24 | Visakh, N R (2518 ) vs (2416) Karthikeyan, P. 12th Chennai Open International Grandmaster Chess Tournament 2020 for Sakthi Gruenfeld Smyslov | 1/2-1/2 | D98 | |
| 2020.02.07 | Ks, Saikrishna (1144 ) vs (1467) Srivatsan, Karthikeyan 1st Al Zubair International Chess Championship U16 Española Berger - Keres | 1/2-1/2 | C96 | |
| 2020.02.07 | Srivatsan, Karthikeyan (1467 ) vs (1449) Al Darwashi, Anas 1st Al Zubair International Chess Championship U16 Siciliana Maroczy - Siciliana Maroczy | 1-0 | B38 | |
| 2020.02.06 | Shreyas, Seshadri Nallore (1515 ) vs (1467) Srivatsan, Karthikeyan 1st Al Zubair International Chess Championship U16 Reti | 1/2-1/2 | A04 | |
| 2020.02.06 | Srivatsan, Karthikeyan (1467 ) vs (1362) Velavaa, Ragavesh 1st Al Zubair International Chess Championship U16 Siciliana Abierta - Prins | 1/2-1/2 | B55 | |
| 2020.02.05 | Al Busaidi, Hamood (1453 ) vs (1467) Srivatsan, Karthikeyan 1st Al Zubair International Chess Championship U16 Reti | 1/2-1/2 | A04 | |
| 2020.01.21 | Karthikeyan, P. (2416 ) vs (2124) Priyanka, K 12th Chennai Open International Grandmaster Chess Tournament 2020 for Sakthi Fiancheto de India de Rey - Larsen | 1/2-1/2 | E62 | |
| 2020.02.05 | Srivatsan, Karthikeyan (1467 ) vs (1255) Erfan, Mohamad Firdaus 1st Al Zubair International Chess Championship U16 Siciliana Abierta - Prins | 1-0 | B55 | |
| 2020.02.04 | Mohammed, Mansour M B Alqassabi (1213 ) vs (1467) Srivatsan, Karthikeyan 1st Al Zubair International Chess Championship U16 Giuoco Piano - Greco | 0-1 | C54 | |
| 2020.02.04 | Srivatsan, Karthikeyan (1467 ) vs (1029) Ekansh, Goel 1st Al Zubair International Chess Championship U16 Siciliana Abierta - Prins | 1-0 | B55 | |
| 2020.02.03 | Al Mahrouqi, Mahmood vs (1467) Srivatsan, Karthikeyan 1st Al Zubair International Chess Championship U16 Italiana - Pianissimo | 0-1 | C50 | |
| 2020.01.21 | Goganov, Aleksey (2583 ) vs (2416) Karthikeyan, P. 12th Chennai Open International Grandmaster Chess Tournament 2020 for Sakthi Inglesa Erizo - Nimzovich | 1/2-1/2 | A17 | |
| 2020.01.20 | Karthikeyan, P. (2416 ) vs (2622) Ponkratov, Pavel 12th Chennai Open International Grandmaster Chess Tournament 2020 for Sakthi Benoni Moderna Tour del Caballo - Benoni Moderna Tour del Caballo | 1/2-1/2 | A61 | |
| 2019.12.27 | Karthikeyan, R Kasaragod (1251 ) vs (1851) Patra, Subhendu Kumar 1st Chennai Open FIDE Rating Chess tournament for Visually Challenged 2019 Siciliana Paulsen | 0-1 | B43 | |
| 2019.12.19 | Karthikeyan, P. (2423 ) vs (2107) Kamdar, Udit National Senior Chess Championship - 2019 Semi-Eslava | 1-0 | D43 | |
| 2019.12.18 | Navalgund, Niranjan (2231 ) vs (2423) Karthikeyan, P. National Senior Chess Championship - 2019 Siciliana Moscú | 1-0 | B52 | |
| 2019.12.17 | Karthikeyan, P. (2423 ) vs (2200) Utsab, Chatterjee National Senior Chess Championship - 2019 Gambito de Dama Rehúsado - Harrwitz | 1-0 | D35 | |
| 2019.12.16 | Girinath, P.D.S. (2330 ) vs (2423) Karthikeyan, P. National Senior Chess Championship - 2019 Española Cerrada - Lenzerheide | 1/2-1/2 | C92 | |
| 2019.12.15 | Karthikeyan, P. (2423 ) vs (2199) Soham, Kamotra National Senior Chess Championship - 2019 India de dama - Miles | 1/2-1/2 | E12 | |
| 2019.12.14 | Ghosh, Diptayan (2555 ) vs (2423) Karthikeyan, P. National Senior Chess Championship - 2019 Benoni Antigua | 1-0 | A43 | |
| 2019.12.13 | Karthikeyan, P. (2423 ) vs (2269) Aaryan, Varshney National Senior Chess Championship - 2019 India Irregular | 1-0 | E10 | |
| 2019.12.12 | Manigandan, S S (2164 ) vs (2423) Karthikeyan, P. National Senior Chess Championship - 2019 India Irregular - Dzindzikhashvili | 0-1 | E10 | |
| 2019.12.11 | Karthikeyan, P. (2423 ) vs (2605) Aravindh, Chithambaram Vr. National Senior Chess Championship - 2019 Caballo Indio | 0-1 | A46 | |
| 2019.12.11 | Chilukuri, Sai Varshith (2118 ) vs (2423) Karthikeyan, P. National Senior Chess Championship - 2019 Bogo-India - Gruenfeld | 0-1 | E11 | |
| 2019.12.01 | Dassanayake, D M G S (1918 ) vs (1252) Karthikeyan, Kiruththikah 11th Ethugalpura International Open Rating Chess Championship - 2019 India de Rey - Gruenfeld | 1-0 | E60 | |
| 2020.01.16 | Karthikeyan, Murali (2606 ) vs (2485) Kaczur, Florian 18th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Española Morphy - Archangelsk | 1-0 | C78 | |
| 2020.01.15 | Harsha, Bharathakoti (2502 ) vs (2606) Karthikeyan, Murali 18th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') India de Rey Schwarz - India de Rey Schwarz | 1/2-1/2 | E74 | |
| 2020.01.14 | Karthikeyan, P. (2416 ) vs (2578) Mchedlishvili, Mikheil 18th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Benoni Moderna Tour del Caballo - Benoni Moderna Tour del Caballo | 0-1 | A61 | |
| 2020.01.14 | Karthikeyan, Murali (2606 ) vs (2422) Dzhumaev, Marat 18th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Pirc | 1-0 | B07 | |
| 2020.01.13 | Souhardo, Basak (2254 ) vs (2606) Karthikeyan, Murali 18th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Siciliana Rauzer (Moderna) | 0-1 | B67 | |
| 2020.01.12 | Tukhaev, Adam (2548 ) vs (2416) Karthikeyan, P. 18th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Robatsch | 1-0 | B06 | |
| 2020.01.12 | Muthaiah, Al (2367 ) vs (2606) Karthikeyan, Murali 18th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') India - Trompowsky | 1-0 | A45 | |
| 2020.01.11 | Karthikeyan, Murali (2606 ) vs (2460) Saptarshi, Roy 18th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Siciliana O'Kelly | 1/2-1/2 | B28 | |
| 2020.01.10 | Abdisalimov, Abdimalik (2381 ) vs (2606) Karthikeyan, Murali 18th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Nimzo-India Clásica | 0-1 | E32 | |
| 2020.01.10 | Karthikeyan, Murali (2606 ) vs (2370) Eraschenkov, Denis 18th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Inglesa Anglo-India - Fiancheto de Rey | 1/2-1/2 | A15 | |
| 2020.01.09 | Kulkarni, Vinayak (2167 ) vs (2606) Karthikeyan, Murali 18th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Nimzo-India St. Petersburg Rubinstein - Simagin | 0-1 | E46 | |
| 2019.10.25 | Karthikeyan, Murali (2617 ) vs (2467) Janik, Igor WORLD JUNIOR (UNDER-20) OPEN CHESS CHAMPIONSHIP-2019 Reti Simétrica - India de Rey | 1-0 | A05 | |
| 2019.10.24 | Hakobyan, Aram (2561 ) vs (2617) Karthikeyan, Murali WORLD JUNIOR (UNDER-20) OPEN CHESS CHAMPIONSHIP-2019 Siciliana Barnes (Bastrikov) | 1-0 | B47 | |
| 2019.10.23 | Karthikeyan, Murali (2617 ) vs (2560) Santos Ruiz, Miguel WORLD JUNIOR (UNDER-20) OPEN CHESS CHAMPIONSHIP-2019 Española Morphy - Anderssen | 1/2-1/2 | C77 | |
| 2019.10.22 | Karthikeyan, Murali (2617 ) vs (2433) Murzin, Volodar WORLD JUNIOR (UNDER-20) OPEN CHESS CHAMPIONSHIP-2019 Caro-Kann del Cambio | 1-0 | B13 | |
| 2019.10.21 | Costachi, Mihnea (2463 ) vs (2617) Karthikeyan, Murali WORLD JUNIOR (UNDER-20) OPEN CHESS CHAMPIONSHIP-2019 Semi-Eslava Merano | 1/2-1/2 | D46 | |
| 2019.10.19 | Karthikeyan, Murali (2617 ) vs (2577) Shtembuliak, Evgeny WORLD JUNIOR (UNDER-20) OPEN CHESS CHAMPIONSHIP-2019 Caro-Kann - Dos Caballos | 1/2-1/2 | B11 | |
| 2019.10.18 | Raja, Harshit (2440 ) vs (2617) Karthikeyan, Murali WORLD JUNIOR (UNDER-20) OPEN CHESS CHAMPIONSHIP-2019 Siciliana Richter - Keres | 0-1 | B62 | |
| 2019.10.17 | Khanin, Semen (2507 ) vs (2617) Karthikeyan, Murali WORLD JUNIOR (UNDER-20) OPEN CHESS CHAMPIONSHIP-2019 Siciliana | 1/2-1/2 | B32 | |
| 2019.10.17 | Karthikeyan, Murali (2617 ) vs (2239) Aaryan, Varshney WORLD JUNIOR (UNDER-20) OPEN CHESS CHAMPIONSHIP-2019 Petrov - Paulsen | 1-0 | C42 | |
| 2019.10.16 | Karthikeyan, Murali (2617 ) vs (2311) Nitish, Belurkar WORLD JUNIOR (UNDER-20) OPEN CHESS CHAMPIONSHIP-2019 Francesa Paulsen - Steinitz (Boleslavsky) | 1-0 | C11 | |
| 2019.10.15 | Muthaiah, Al (2370 ) vs (2617) Karthikeyan, Murali WORLD JUNIOR (UNDER-20) OPEN CHESS CHAMPIONSHIP-2019 Inglesa Ultra-Simétrica | 1/2-1/2 | A38 | |
| 2019.12.22 | Karthikeyan, Murali (2611 ) vs (2514) Aroshidze, Levan VI Sunway Sitges International Chess Festival - Group A (Id.234911) Siciliana Barnes (Bastrikov) | 1-0 | B47 | |
| 2019.12.21 | Erigaisi, Arjun (2544 ) vs (2611) Karthikeyan, Murali VI Sunway Sitges International Chess Festival - Group A (Id.234911) India de Rey Schwarz - Semi-Averbakh | 1/2-1/2 | E73 | |
| 2019.12.20 | Karthikeyan, Murali (2611 ) vs (2506) Krzyzanowski, Marcin VI Sunway Sitges International Chess Festival - Group A (Id.234911) Española Morphy - Moller | 1-0 | C78 | |
| 2019.12.19 | Ajay, Karthikeyan (2203 ) vs (2472) Yankelevich, Lev VI Sunway Sitges International Chess Festival - Group A (Id.234911) Española Berger - Keres | 0-1 | C96 | |
| 2019.12.19 | Vogel, Roven (2457 ) vs (2611) Karthikeyan, Murali VI Sunway Sitges International Chess Festival - Group A (Id.234911) Gambito de Dama Rehúsado - Cambio Rehúsado | 0-1 | D37 | |
| 2019.12.18 | Karthikeyan, Murali (2611 ) vs (2428) Sardana, Rishi VI Sunway Sitges International Chess Festival - Group A (Id.234911) Reti India de Rey - Barcza | 1/2-1/2 | A07 | |
| 2019.12.17 | Krishnater, Kushager (2308 ) vs (2611) Karthikeyan, Murali VI Sunway Sitges International Chess Festival - Group A (Id.234911) India Irregular | 0-1 | E10 | |
| 2019.12.16 | Karthikeyan, Murali (2611 ) vs (2495) Gordon, Stephen J VI Sunway Sitges International Chess Festival - Group A (Id.234911) Siciliana Scheveningen Najdorf (Opecensky) | 0-1 | B92 | |
| 2019.12.15 | Firat, Burak (2475 ) vs (2611) Karthikeyan, Murali VI Sunway Sitges International Chess Festival - Group A (Id.234911) Siciliana - Pelikan (Chelyabinsk) | 1/2-1/2 | B33 | |
| 2019.12.14 | Karthikeyan, Murali (2611 ) vs (2414) Dhulipalla, Bala Chandra Prasad VI Sunway Sitges International Chess Festival - Group A (Id.234911) Española Breyer - Borisenko | 1-0 | C95 | |
| 2019.12.13 | Ajay, Karthikeyan (2203 ) vs (2593) Liang, Awonder VI Sunway Sitges International Chess Festival - Group A (Id.234911) Española Berlin Abierta | 1/2-1/2 | C67 | |
| 2019.10.06 | Gharibyan, Mamikon (2388 ) vs (2214) Ajay, Karthikeyan World Youth Chess Championship 2019 - Open U16 India - Saemisch (Marienbad) | 1-0 | A50 | |
| 2019.10.04 | Kacharava, Nikolozi (2428 ) vs (2214) Ajay, Karthikeyan World Youth Chess Championship 2019 - Open U16 Robatsch | 1-0 | B06 | |
| 2019.12.30 | Sosa, Tomas (2520 ) vs (2203) Ajay, Karthikeyan VIII Festival Internacional Ciudad de Lorca Grupo A, (ID_229612) / Siciliana Maroczy - Siciliana Maroczy | 1-0 | B36 | |
| 2019.12.29 | Raja, Harshit (2447 ) vs (2203) Ajay, Karthikeyan VIII Festival Internacional Ciudad de Lorca Grupo A, (ID_229612) / Przepiorka del este de la India | 1/2-1/2 | A49 | |
| 2019.09.29 | Rahman, Ziaur (2492 ) vs (2408) Karthikeyan, P. 2nd GUJARAT International Open Grandmasters Chess Tourrnament-2019 (Cat A) India - Trompowsky | 0-1 | A45 | |
| 2019.09.28 | Karthikeyan, P. (2408 ) vs (2375) Manik, Mikulas 2nd GUJARAT International Open Grandmasters Chess Tourrnament-2019 (Cat A) Reti - Wade | 1/2-1/2 | A04 | |
| 2019.09.26 | Karthikeyan, P. (2408 ) vs (2529) Chanda, Sandipan 2nd GUJARAT International Open Grandmasters Chess Tourrnament-2019 (Cat A) Holandesa - Hopton | 1/2-1/2 | A80 | |
| 2019.09.25 | Kiran, Manisha Mohanty (2102 ) vs (2408) Karthikeyan, P. 2nd GUJARAT International Open Grandmasters Chess Tourrnament-2019 (Cat A) Robatsch | 0-1 | B06 | |
| 2020.02.21 | Karthikeyan, P. (2406 ) vs (2292) Stukan, Martin International Chess Open Graz 2020 A Siciliana Cerrada | 1/2-1/2 | B23 | |
| 2019.09.25 | Karthikeyan, P. (2408 ) vs (1956) Liyanage, Ranindu Dilshan 2nd GUJARAT International Open Grandmasters Chess Tourrnament-2019 (Cat A) Neo-India | 1/2-1/2 | E00 | |
| 2019.09.24 | Bharat, Kumar Reddy Poluri (2304 ) vs (2408) Karthikeyan, P. 2nd GUJARAT International Open Grandmasters Chess Tourrnament-2019 (Cat A) Siciliana Scheveningen Najdorf (Zagreb) | 1/2-1/2 | B91 | |
| 2019.09.23 | Karthikeyan, P. (2408 ) vs (2142) Zia, Tahsin Tajwar 2nd GUJARAT International Open Grandmasters Chess Tourrnament-2019 (Cat A) Peón de Dama Zukertort - Catalana | 1-0 | D02 | |
| 2020.02.20 | Palac, Mladen (2536 ) vs (2406) Karthikeyan, P. International Chess Open Graz 2020 A Reti Simétrica | 1-0 | A05 | |
| 2019.09.23 | Deodhar, Vrushali Umesh (2010 ) vs (2408) Karthikeyan, P. 2nd GUJARAT International Open Grandmasters Chess Tourrnament-2019 (Cat A) Inglesa Simétrica Dos Caballos - Cuatro Caballos | 0-1 | A35 | |
| 2020.02.19 | Karthikeyan, P. (2406 ) vs (2268) Caglar, Sila International Chess Open Graz 2020 A Siciliana Cerrada | 1-0 | B23 | |
| 2019.09.22 | Karthikeyan, P. (2408 ) vs (1789) Choubey, Saurabh 2nd GUJARAT International Open Grandmasters Chess Tourrnament-2019 (Cat A) Peón de Dama Torre - Peón de Dama Torre | 1-0 | D03 | |
| 2020.02.18 | Ninov, Dayan (2242 ) vs (2406) Karthikeyan, P. International Chess Open Graz 2020 A Cuatro Caballos - Escocesa | 1/2-1/2 | C47 | |
| 2020.02.18 | Karthikeyan, P. (2406 ) vs (2279) Brinovec, David International Chess Open Graz 2020 A Juego del Centro - Hall | 1-0 | C22 | |
| 2020.02.17 | Ozturk, Kubra (2286 ) vs (2406) Karthikeyan, P. International Chess Open Graz 2020 A India de Rey Moderna | 1/2-1/2 | E94 | |
| 2020.02.16 | Karthikeyan, P. (2406 ) vs (2514) Burmakin, Vladimir International Chess Open Graz 2020 A Caro-Kann Panov - Caro-Kann Panov | 0-1 | B14 | |
| 2020.02.15 | Steindl, Johannes (2273 ) vs (2406) Karthikeyan, P. International Chess Open Graz 2020 A Siciliana Scheveningen Najdorf | 0-1 | B94 | |
| 2020.02.14 | Karthikeyan, P. (2406 ) vs (2115) Redzisz, Michal International Chess Open Graz 2020 A Caro-Kann - Avance | 1-0 | B12 | |
| 2019.09.11 | Karthikeyan, P. (2408 ) vs (2389) Rajesh, V A V Pearl City-All India OPEN Fide Rating Chess Tournament-1st Pz: Alto CAR,2nd Bike Gruenfeld Clásica - Estocolmo | 1-0 | D80 | |
| 2019.09.11 | Karthikeyan, P. (2408 ) vs (2302) Kaustuv, Kundu Pearl City-All India OPEN Fide Rating Chess Tournament-1st Pz: Alto CAR,2nd Bike India de Rey Schwarz - India de Rey Schwarz | 1/2-1/2 | E74 | |
| 2019.09.10 | Dhananjay, S (2139 ) vs (2408) Karthikeyan, P. Pearl City-All India OPEN Fide Rating Chess Tournament-1st Pz: Alto CAR,2nd Bike Reti Simétrica - India de Rey | 0-1 | A05 | |
| 2019.09.10 | Karthikeyan, P. (2408 ) vs (2304) Bharat, Kumar Reddy Poluri Pearl City-All India OPEN Fide Rating Chess Tournament-1st Pz: Alto CAR,2nd Bike Peón de Dama Irregular - Franco-India | 1/2-1/2 | A40 | |
| 2019.09.09 | Pradeep, Kumar R A (2276 ) vs (2408) Karthikeyan, P. Pearl City-All India OPEN Fide Rating Chess Tournament-1st Pz: Alto CAR,2nd Bike Inglesa Simétrica Fiancheto - Ultra-Simétrica | 1/2-1/2 | A36 | |
| 2019.09.09 | Karthikeyan, P. (2408 ) vs (2437) Laxman, R.R. Pearl City-All India OPEN Fide Rating Chess Tournament-1st Pz: Alto CAR,2nd Bike Nimzo-India Clásica | 1/2-1/2 | E32 | |
| 2019.09.08 | Deshmukh, Anup (2193 ) vs (2408) Karthikeyan, P. Pearl City-All India OPEN Fide Rating Chess Tournament-1st Pz: Alto CAR,2nd Bike Inglesa Anglo-Eslava | 0-1 | A11 | |
| 2019.09.08 | Karthikeyan, P. (2408 ) vs (1971) Ramakrishna, Perumalla Pearl City-All India OPEN Fide Rating Chess Tournament-1st Pz: Alto CAR,2nd Bike Holandesa - Hopton | 1-0 | A80 | |
| 2019.09.07 | Kapadi, Yash (1750 ) vs (2408) Karthikeyan, P. Pearl City-All India OPEN Fide Rating Chess Tournament-1st Pz: Alto CAR,2nd Bike Reti India de Rey - Yugoslava | 0-1 | A07 | |
| 2019.09.07 | Karthikeyan, P. (2408 ) vs (1537) Menon, Padmanand Pearl City-All India OPEN Fide Rating Chess Tournament-1st Pz: Alto CAR,2nd Bike Moderna | 1-0 | A41 | |
| 2019.09.06 | Joshi, Swarup (1251 ) vs (2408) Karthikeyan, P. Pearl City-All India OPEN Fide Rating Chess Tournament-1st Pz: Alto CAR,2nd Bike Gruenfeld Tres Caballos - Cambio | 0-1 | D90 | |
| 2019.09.09 | Abdurakhmonov, Mukhammadali (2288 ) vs (2206) Ajay, Karthikeyan Western Asian Youth & Junior Chess Championship-2019 (U18O & U16O) Peón de Dama Irregular - Kotov | 1-0 | A40 | |
| 2019.09.09 | Ajay, Karthikeyan (2206 ) vs (2397) Thilakarathne, G M H Western Asian Youth & Junior Chess Championship-2019 (U18O & U16O) Nimzovich - Moderna | 1/2-1/2 | A01 | |
| 2019.09.08 | Srijit, Paul (2310 ) vs (2206) Ajay, Karthikeyan Western Asian Youth & Junior Chess Championship-2019 (U18O & U16O) Siciliana Scheveningen Najdorf - Adams | 1/2-1/2 | B90 | |
| 2019.08.10 | Karthikeyan, G (1357 ) vs (1695) Sankaranarayanan.K, Athens of the East 1st International GM Open Chess Tournament-2019 CATEGORY-B Peón de Rey Irregular - Basman | 0-1 | B00 | |
| 2019.08.27 | Sahoo, Utkal Ranjan (2278 ) vs (2422) Karthikeyan, P. Tetrasoft Hyderabad Marriott Grandmaster Chess Tournament 2019 (above 1700) Caballo Indio - Torre | 1-0 | A46 | |
| 2019.08.26 | Karthikeyan, P. (2422 ) vs (2216) Patil, Pratik Tetrasoft Hyderabad Marriott Grandmaster Chess Tournament 2019 (above 1700) Gruenfeld Clásica - Estocolmo | 1-0 | D80 | |
| 2019.08.25 | Varun, V (2251 ) vs (2422) Karthikeyan, P. Tetrasoft Hyderabad Marriott Grandmaster Chess Tournament 2019 (above 1700) Robatsch | 1/2-1/2 | B06 | |
| 2019.08.24 | Karthikeyan, P. (2422 ) vs (2509) Mosadeghpour, Masoud Tetrasoft Hyderabad Marriott Grandmaster Chess Tournament 2019 (above 1700) Peón de Dama Zukertort - Catalana | 0-1 | D02 | |
| 2019.08.23 | Karthikeyan, P. (2422 ) vs (2272) Aaryan, Varshney Tetrasoft Hyderabad Marriott Grandmaster Chess Tournament 2019 (above 1700) Gambito de Dama Rehúsado Tartakower - Gambito de Dama Rehúsado Tartakower | 1-0 | D58 | |
| 2019.08.23 | Triapishko, Alexandr (2519 ) vs (2422) Karthikeyan, P. Tetrasoft Hyderabad Marriott Grandmaster Chess Tournament 2019 (above 1700) Robatsch | 1-0 | B06 | |
| 2019.08.22 | Karthikeyan, P. (2422 ) vs (2070) Sahu, Sekhar Chandra Tetrasoft Hyderabad Marriott Grandmaster Chess Tournament 2019 (above 1700) Reti - Wade | 1-0 | A04 | |
| 2019.08.21 | Barath, Kalyan M (2118 ) vs (2422) Karthikeyan, P. Tetrasoft Hyderabad Marriott Grandmaster Chess Tournament 2019 (above 1700) Caballo Indio - Rubinstein | 0-1 | A46 | |
| 2019.08.21 | Karthikeyan, P. (2422 ) vs (1960) Priyankara, Chamil Tetrasoft Hyderabad Marriott Grandmaster Chess Tournament 2019 (above 1700) India de Rey | 1-0 | E61 | |
| 2019.08.20 | Sai, Kiran Y (1780 ) vs (2422) Karthikeyan, P. Tetrasoft Hyderabad Marriott Grandmaster Chess Tournament 2019 (above 1700) India | 0-1 | A45 | |
| 2019.07.04 | Erigaisi, Arjun (2531 ) vs (2216) Ajay, Karthikeyan COMMONWEALTH CHESS CHAMPIONSHIP-2019 (U16O) India de Rey Schwarz - India de Rey Schwarz | 1-0 | E74 | |
| 2019.07.03 | Ajay, Karthikeyan (2216 ) vs (1884) Dhrupad, Kashyap COMMONWEALTH CHESS CHAMPIONSHIP-2019 (U16O) India | 1/2-1/2 | A45 | |
| 2019.07.02 | Akshit, Kumar J (1856 ) vs (2216) Ajay, Karthikeyan COMMONWEALTH CHESS CHAMPIONSHIP-2019 (U16O) Siciliana Scheveningen Najdorf (Opecensky) | 0-1 | B92 | |
| 2019.07.01 | Ajay, Karthikeyan (2216 ) vs (1649) Thiyagarajan, Tamilselvi COMMONWEALTH CHESS CHAMPIONSHIP-2019 (U16O) India | 1-0 | A45 | |
| 2019.07.07 | Ajay, Karthikeyan (2227 ) vs (2338) Rathnakaran, K. COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI Peón de Dama Irregular - Kotov | 1-0 | A40 | |
| 2019.07.07 | Karthikeyan, P. (2445 ) vs (2326) Navalgund, Niranjan COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI Siciliana - Húngara | 1-0 | B27 | |
| 2019.07.06 | Anilkumar, O.T. (1989 ) vs (2227) Ajay, Karthikeyan COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI Pirc Dos Caballos | 1/2-1/2 | B08 | |
| 2019.07.06 | Swayams, Mishra (2493 ) vs (2445) Karthikeyan, P. COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI India | 1/2-1/2 | A45 | |
| 2019.07.05 | Ajay, Karthikeyan (2227 ) vs (2401) Tania, Sachdev COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI India | 0-1 | A45 | |
| 2019.07.05 | Karthikeyan, P. (2445 ) vs (2298) Sangma, Rahul COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI India - Mejicana | 1-0 | A50 | |
| 2019.07.04 | Bhambure, Shantanu (2248 ) vs (2445) Karthikeyan, P. COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI India de Rey Saemisch | 1/2-1/2 | E81 | |
| 2019.07.04 | Erigaisi, Arjun (2526 ) vs (2227) Ajay, Karthikeyan COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI Robatsch - Lagarto | 1-0 | B06 | |
| 2019.07.03 | Karthikeyan, P. (2445 ) vs (2140) Deepak, Katiyar COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI Reti Simétrica | 1-0 | A05 | |
| 2019.07.03 | Ajay, Karthikeyan (2227 ) vs (2228) Jubin, Jimmy COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI India | 1-0 | A45 | |
| 2019.07.02 | Saravana, Krishnan P. (2290 ) vs (2445) Karthikeyan, P. COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI Caro-Kann del Cambio | 1-0 | B13 | |
| 2019.07.02 | Krishna, C R G (2481 ) vs (2227) Ajay, Karthikeyan COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI India India Oriental | 1/2-1/2 | A48 | |
| 2019.07.01 | Ajay, Karthikeyan (2227 ) vs (2437) Laxman, R.R. COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI India | 1/2-1/2 | A45 | |
| 2019.07.01 | Karthikeyan, P. (2445 ) vs (2214) Srihari, L R COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI Gambito Volga | 1/2-1/2 | A57 | |
| 2019.06.30 | Mahindrakar, Indrajeet (2100 ) vs (2445) Karthikeyan, P. COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI Siciliana Juego del Centro - Smith-Morra | 0-1 | B21 | |
| 2019.06.30 | Deepan, Chakkravarthy J. (2557 ) vs (2227) Ajay, Karthikeyan COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI Siciliana Cerrada | 0-1 | B23 | |
| 2019.06.30 | Karthikeyan, P. (2445 ) vs (1882) Ashwin, Hariharan COMMONWEALTH CHESS CHAMPIONSHIP-2019 (OPEN) 30 JUN - 07 JUL 2019, NEW DELHI Gambito Reti - Aceptado | 1-0 | A09 | |
| 2019.07.16 | Karthikeyan, P. (2415 ) vs (2192) Ram, S. Krishnan Thailand Chess Festival - Open 2019 Peón de Dama Irregular - Franco-India | 1-0 | A40 | |
| 2019.07.15 | Iniyan, P (2524 ) vs (2415) Karthikeyan, P. Thailand Chess Festival - Open 2019 Nimzo-India Bernstein | 1-0 | E56 | |
| 2019.07.14 | Karthikeyan, P. (2415 ) vs (2379) Villamayor, Buenaventura Thailand Chess Festival - Open 2019 Gambito de Dama Rehúsado Semi-Tarrasch - Cambio | 1-0 | D41 | |
| 2019.07.13 | Dimakiling, Oliver (2403 ) vs (2415) Karthikeyan, P. Thailand Chess Festival - Open 2019 India | 1-0 | A45 | |
| 2019.07.13 | Karthikeyan, P. (2415 ) vs (2391) Schebler, Gerhard Thailand Chess Festival - Open 2019 India de dama - Miles | 1-0 | E12 | |
| 2019.07.11 | Vahidov, Tair (2402 ) vs (2415) Karthikeyan, P. Thailand Chess Festival - Open 2019 Fiancheto de India de Rey (Clásica) - Fiancheto de India de Rey (Clásica) | 1/2-1/2 | E68 | |
| 2019.07.11 | Karthikeyan, P. (2415 ) vs (2305) Andyka, Pitra Thailand Chess Festival - Open 2019 Gambito Volga - Medio Aceptado | 1-0 | A57 | |
| 2019.07.10 | Castellano, Christopher (2152 ) vs (2415) Karthikeyan, P. Thailand Chess Festival - Open 2019 Siciliana Cerrada | 0-1 | B23 | |
| 2019.07.09 | Karthikeyan, P. (2415 ) vs (1799) Pheephacharakan, Pinatpong Thailand Chess Festival - Open 2019 Gambito Volga | 1-0 | A57 | |
| 2019.07.17 | Ajay, Karthikeyan (2216 ) vs (2357) Raja, Rithvik R 45th National Sub Junior (Under-15) Open Chess Championship 2019 India | 0-1 | A45 | |
| 2019.07.16 | Komal, Srivatsav Sajja (1832 ) vs (2216) Ajay, Karthikeyan 45th National Sub Junior (Under-15) Open Chess Championship 2019 India | 0-1 | A45 | |
| 2019.07.13 | Arjun, Gupta (1851 ) vs (2216) Ajay, Karthikeyan 45th National Sub Junior (Under-15) Open Chess Championship 2019 Moderna | 1-0 | A41 | |
| 2019.07.12 | Ajay, Karthikeyan (2216 ) vs (2312) Pranav, V 45th National Sub Junior (Under-15) Open Chess Championship 2019 Reti Simétrica - Nimzovich | 0-1 | A05 | |
| 2019.07.12 | Konatham, Snehil (1869 ) vs (2216) Ajay, Karthikeyan 45th National Sub Junior (Under-15) Open Chess Championship 2019 Moderna | 0-1 | A41 | |
| 2019.07.11 | Ajay, Karthikeyan (2216 ) vs (1905) Praloy, Sahoo 45th National Sub Junior (Under-15) Open Chess Championship 2019 Nimzovich - Moderna | 1/2-1/2 | A01 | |
| 2019.07.10 | Vignesh, B (1806 ) vs (2216) Ajay, Karthikeyan 45th National Sub Junior (Under-15) Open Chess Championship 2019 Siciliana | 0-1 | B50 | |
| 2019.07.10 | Ajay, Karthikeyan (2216 ) vs (1638) Zala, Akshar 45th National Sub Junior (Under-15) Open Chess Championship 2019 Peón de Dama - Mason (Steinitz) | 1-0 | D00 | |
| 2019.07.09 | Divekar, Prathamesh (1423 ) vs (2216) Ajay, Karthikeyan 45th National Sub Junior (Under-15) Open Chess Championship 2019 Siciliana Scheveningen Najdorf (Opecensky) | 0-1 | B92 | |
| 2019.08.08 | Salih, Akar Ali Salih (2274 ) vs (2213) Ajay, Karthikeyan 26th Abu Dhabi International Chess Festival - Masters Siciliana Scheveningen Najdorf - Byrne | 1/2-1/2 | B90 | |
| 2019.08.08 | Karthikeyan, Murali (2612 ) vs (2625) Socko, Bartosz 26th Abu Dhabi International Chess Festival - Masters Francesa Paulsen - Steinitz | 1/2-1/2 | C11 | |
| 2019.08.05 | Soham, Datar (2192 ) vs (2213) Ajay, Karthikeyan 26th Abu Dhabi International Chess Festival - Masters India | 1/2-1/2 | A45 | |
| 2019.08.05 | Santos Ruiz, Miguel (2567 ) vs (2612) Karthikeyan, Murali 26th Abu Dhabi International Chess Festival - Masters Siciliana Rauzer (Moderna) | 0-1 | B66 | |
| 2019.08.04 | Nguyen, Anh Khoi (2529 ) vs (2213) Ajay, Karthikeyan 26th Abu Dhabi International Chess Festival - Masters Peón de Dama Irregular - Charlick | 1-0 | A40 | |
| 2019.08.04 | Karthikeyan, Murali (2612 ) vs (2482) Tahbaz, Arash 26th Abu Dhabi International Chess Festival - Masters Siciliana Dragón - Dragón Clásico (Grigoriev) | 1-0 | B72 | |
| 2019.08.03 | Ajay, Karthikeyan (2213 ) vs (2358) Dixit, Nikhil 26th Abu Dhabi International Chess Festival - Masters India | 0-1 | A45 | |
| 2019.08.03 | Iniyan, P (2517 ) vs (2612) Karthikeyan, Murali 26th Abu Dhabi International Chess Festival - Masters Siciliana | 1/2-1/2 | B30 | |
| 2019.08.03 | Kulkarni, Rakesh (2360 ) vs (2213) Ajay, Karthikeyan 26th Abu Dhabi International Chess Festival - Masters Siciliana Alapin | 1/2-1/2 | B22 | |
| 2019.08.03 | Karthikeyan, Murali (2612 ) vs (2444) Krishna, C R G 26th Abu Dhabi International Chess Festival - Masters Francesa del Avance Winawer | 1/2-1/2 | C19 | |
| 2019.08.02 | Ajay, Karthikeyan (2213 ) vs (2496) Vasquez Schroeder, Rodrigo 26th Abu Dhabi International Chess Festival - Masters India | 0-1 | A45 | |
| 2019.08.02 | Krishnater, Kushager (2324 ) vs (2612) Karthikeyan, Murali 26th Abu Dhabi International Chess Festival - Masters Siciliana Paulsen - Reti | 0-1 | B41 | |
| 2019.06.15 | Karthikeyan, Murali (2500 ) vs (2515) Yakubboev, Nodirbek Asian Continental Open and Women's Championships 2019 Reti Simétrica - Nimzovich | 0-1 | A05 | |
| 2019.06.15 | Vishnu, Prasanna. V (2484 ) vs (2500) Karthikeyan, Murali Asian Continental Open and Women's Championships 2019 Peón de Rey Irregular - Nimzovich (Scandinavian) | 0-1 | B00 | |
| 2019.06.15 | Karthikeyan, Murali (2500 ) vs (2229) Xu, Minghui Asian Continental Open and Women's Championships 2019 Caro-Kann - Breyer | 1-0 | B10 | |
| 2019.06.15 | Vaibhav, Suri (2396 ) vs (2500) Karthikeyan, Murali Asian Continental Open and Women's Championships 2019 Siciliana - Godiva | 1-0 | B32 | |
| 2019.06.15 | Karthikeyan, Murali (2500 ) vs (2435) Sadhwani, Raunak Asian Continental Open and Women's Championships 2019 Reti Zukertort - Mejicana | 1/2-1/2 | A06 | |
| 2019.06.15 | Bersamina, Paulo (2299 ) vs (2500) Karthikeyan, Murali Asian Continental Open and Women's Championships 2019 Siciliana - Godiva | 0-1 | B32 | |
| 2019.06.15 | Karthikeyan, Murali (2500 ) vs (2342) Vignesh, N R Asian Continental Open and Women's Championships 2019 Reti Simétrica | 1/2-1/2 | A05 | |
| 2019.06.15 | Zhao, Yuanhe (2409 ) vs (2500) Karthikeyan, Murali Asian Continental Open and Women's Championships 2019 Reti | 1-0 | A04 | |
| 2019.06.15 | Karthikeyan, Murali (2500 ) vs (2270) Kojima, Shinya Asian Continental Open and Women's Championships 2019 Reti India de Rey - Barcza | 1-0 | A07 | |
| 2019.06.15 | Maghsoodloo, Parham (2665 ) vs (2593) Karthikeyan, Murali Asian Continental Open and Women's Championships 2019(open group) Siciliana Moscú - Nimzovich | 0-1 | B51 | |
| 2019.06.14 | Karthikeyan, Murali (2593 ) vs (2625) Jumabayev, Rinat Asian Continental Open and Women's Championships 2019(open group) Española Moderna Steinitz | 0-1 | C75 | |
| 2019.06.13 | Gupta, Abhijeet (2606 ) vs (2593) Karthikeyan, Murali Asian Continental Open and Women's Championships 2019(open group) India de Rey | 1-0 | E90 | |
| 2019.06.12 | Karthikeyan, Murali (2593 ) vs (2676) Adhiban, B. Asian Continental Open and Women's Championships 2019(open group) Española Morphy - Cambio (Romanovsky) | 1-0 | C68 | |
| 2019.06.11 | Firouzja, Alireza (2682 ) vs (2593) Karthikeyan, Murali Asian Continental Open and Women's Championships 2019(open group) India de Rey Schwarz (Makogonov) | 0-1 | E71 | |
| 2019.06.10 | Karthikeyan, Murali (2593 ) vs (2613) Sethuraman, S.P. Asian Continental Open and Women's Championships 2019(open group) Española Berlin Abierta | 1/2-1/2 | C67 | |
| 2019.06.09 | Vishnu, Prasanna. V (2511 ) vs (2593) Karthikeyan, Murali Asian Continental Open and Women's Championships 2019(open group) Gambito de Dama Rehúsado | 0-1 | D37 | |
| 2019.06.08 | Karthikeyan, Murali (2593 ) vs (2504) Xu, Zhihang Asian Continental Open and Women's Championships 2019(open group) Española Morphy - Anderssen | 1-0 | C77 | |
| 2019.06.07 | Harshavardhan, G B (2406 ) vs (2593) Karthikeyan, Murali Asian Continental Open and Women's Championships 2019(open group) India - Mejicana | 0-1 | A50 | |
| 2019.05.26 | Srivatsan, Karthikeyan (1222 ) vs (1369) Vishalraam, C S Al Zubair Ramadhan Chess Tournament 2019 Pirc Austriaca - Dragón | 0-1 | B09 | |
| 2019.05.25 | Srivatsan, Karthikeyan (1222 ) vs (1634) Al Saidi, Mohammed Khalfan Al Zubair Ramadhan Chess Tournament 2019 Caro-Kann - Avance (Van der Wiel) | 0-1 | B12 | |
| 2019.05.25 | Al, Harasi Saif (1603 ) vs (1222) Srivatsan, Karthikeyan Al Zubair Ramadhan Chess Tournament 2019 Juego del Centro - Paulsen | 0-1 | C22 | |
| 2019.05.24 | Al Balushi, Emad (1607 ) vs (1222) Srivatsan, Karthikeyan Al Zubair Ramadhan Chess Tournament 2019 India Irregular | 0-1 | E10 | |
| 2019.05.24 | Srivatsan, Karthikeyan (1222 ) vs (1667) Al Houti, Houd Al Zubair Ramadhan Chess Tournament 2019 Caro-Kann - Avance | 1-0 | B12 | |
| 2019.05.04 | Karthikeyan, Sakthivel (1149 ) vs (1905) Shah, Jeet 33rd National Under-13 Open Chess Championship 2019 Giuoco Piano - Greco | 1/2-1/2 | C54 | |
| 2019.08.18 | Karthikeyan, P. (2422 ) vs (2166) Lakshmi, Narayanan M V ATHENS OF THE EAST 1st INTERNATIONAL GRANDMASTER OPEN CHESS TOURNAMENT 2019 Reti Simétrica | 1/2-1/2 | A05 | |
| 2019.08.17 | Tukhaev, Adam (2541 ) vs (2422) Karthikeyan, P. ATHENS OF THE EAST 1st INTERNATIONAL GRANDMASTER OPEN CHESS TOURNAMENT 2019 Reti Simétrica - Barcza | 1-0 | A05 | |
| 2019.08.16 | Karthikeyan, P. (2422 ) vs (2272) Aaryan, Varshney ATHENS OF THE EAST 1st INTERNATIONAL GRANDMASTER OPEN CHESS TOURNAMENT 2019 India Irregular | 1-0 | E10 | |
| 2019.08.15 | Gupta, Abhijeet (2616 ) vs (2422) Karthikeyan, P. ATHENS OF THE EAST 1st INTERNATIONAL GRANDMASTER OPEN CHESS TOURNAMENT 2019 India de Rey | 1-0 | E90 | |
| 2019.08.14 | Karthikeyan, P. (2422 ) vs (2250) Nayak, Rajesh ATHENS OF THE EAST 1st INTERNATIONAL GRANDMASTER OPEN CHESS TOURNAMENT 2019 Gambito de Dama Rehúsado Semi-Pillsbury | 1-0 | D51 | |
| 2019.08.14 | Murali, Krishnan B T (2192 ) vs (2422) Karthikeyan, P. ATHENS OF THE EAST 1st INTERNATIONAL GRANDMASTER OPEN CHESS TOURNAMENT 2019 India de Rey Saemisch | 0-1 | E81 | |
| 2019.08.13 | Karthikeyan, P. (2422 ) vs (2124) Nikhil, Magizhnan ATHENS OF THE EAST 1st INTERNATIONAL GRANDMASTER OPEN CHESS TOURNAMENT 2019 Gambito Reti | 1/2-1/2 | A09 | |
| 2019.08.12 | Surendran, N (2152 ) vs (2422) Karthikeyan, P. ATHENS OF THE EAST 1st INTERNATIONAL GRANDMASTER OPEN CHESS TOURNAMENT 2019 Nimzo-India St. Petersburg Rubinstein (Normal) | 0-1 | E47 | |
| 2019.08.11 | Bhagyashree, Patil (1791 ) vs (2422) Karthikeyan, P. ATHENS OF THE EAST 1st INTERNATIONAL GRANDMASTER OPEN CHESS TOURNAMENT 2019 Siciliana Boleslavsky - Siciliana Boleslavsky | 1/2-1/2 | B59 | |
| 2019.06.19 | Karthikeyan, P. (2445 ) vs (2242) Deshpande, Aniruddha 2nd Goa International Open Grandmasters Chess Tournament-2019 (Category 'A') Siciliana Inglesa | 1/2-1/2 | A20 | |
| 2019.06.19 | Senthil, Maran K (2187 ) vs (2445) Karthikeyan, P. 2nd Goa International Open Grandmasters Chess Tournament-2019 (Category 'A') Reti | 1/2-1/2 | A04 | |
| 2019.03.30 | Ajay, Karthikeyan (2298 ) vs (2006) Mohammed, Dilshad 3rd Sharjah Masters International Chess Championship - 2019 India | 1/2-1/2 | A45 | |
| 2019.03.28 | Ajay, Karthikeyan (2298 ) vs (1950) Ahmed, Fareed 3rd Sharjah Masters International Chess Championship - 2019 India | 0-1 | A45 | |
| 2019.03.27 | Darini, Pouria (2474 ) vs (2298) Ajay, Karthikeyan 3rd Sharjah Masters International Chess Championship - 2019 Siciliana - Húngara | 1-0 | B27 | |
| 2019.03.26 | Iniyan, P (2487 ) vs (2298) Ajay, Karthikeyan 3rd Sharjah Masters International Chess Championship - 2019 Reti Simétrica - Barcza | 1/2-1/2 | A05 | |
| 2019.03.25 | Ajay, Karthikeyan (2298 ) vs (2494) Karthik, Venkataraman 3rd Sharjah Masters International Chess Championship - 2019 Robatsch - Dos Caballos | 1/2-1/2 | B06 | |
| 2019.03.23 | Venkatesh, M.R. (2517 ) vs (2298) Ajay, Karthikeyan 3rd Sharjah Masters International Chess Championship - 2019 Siciliana - Húngara | 1-0 | B27 | |
| 2019.02.08 | Karthikeyan, P. (2451 ) vs (2330) Sidhant, Mohapatra 39th National Team Championship Kolkata - 7 to 11 Feb 2019 Peón de Dama Zukertort - Londres | 1/2-1/2 | D02 | |
| 2019.02.07 | Arya, Bhakta (2009 ) vs (2451) Karthikeyan, P. 39th National Team Championship Kolkata - 7 to 11 Feb 2019 India | 1/2-1/2 | A45 | |
| 2019.02.07 | Karthikeyan, P. (2451 ) vs (1525) Sonu, Kumar 39th National Team Championship Kolkata - 7 to 11 Feb 2019 Reti Zukertort | 1-0 | A06 | |
| 2019.02.27 | Nitin, S. (2395 ) vs (2298) Ajay, Karthikeyan Aeroflot Open 2018 B Siciliana Maroczy - Siciliana Maroczy | 1/2-1/2 | B38 | |
| 2019.02.26 | Ajay, Karthikeyan (2298 ) vs (2391) Krishna Teja, N Aeroflot Open 2018 B Caro-Kann - Avance | 0-1 | B12 | |
| 2019.02.27 | Karthikeyan, Murali (2560 ) vs (2604) Idani, Pouya Aeroflot Open 2019 A Siciliana Scheveningen Najdorf - Adams | 1/2-1/2 | B90 | |
| 2019.02.25 | Stukan, Martin (2169 ) vs (2298) Ajay, Karthikeyan Aeroflot Open 2018 B India de Rey Clásica - Gligoric | 0-1 | E92 | |
| 2019.02.26 | Gordievsky, Dmitry (2603 ) vs (2560) Karthikeyan, Murali Aeroflot Open 2019 A Inglesa Agincourt - Whimpey | 0-1 | A13 | |
| 2019.02.24 | Ajay, Karthikeyan (2298 ) vs (2192) Geshko, Aleksey Aeroflot Open 2018 B India | 1-0 | A45 | |
| 2019.02.25 | Karthikeyan, Murali (2560 ) vs (2651) Sethuraman, S.P. Aeroflot Open 2019 A Española Berlin | 1/2-1/2 | C65 | |
| 2019.02.24 | Zakhartsov, Vladimir (2493 ) vs (2298) Ajay, Karthikeyan Aeroflot Open 2018 B Fiancheto de India de Rey (Panno) | 1-0 | E63 | |
| 2019.02.24 | Sarana, Alexey (2630 ) vs (2560) Karthikeyan, Murali Aeroflot Open 2019 A Gambito de Dama Rehúsado Ragozin - Moscú | 1-0 | D38 | |
| 2019.02.23 | Kazakovskiy, Valeriy (2456 ) vs (2298) Ajay, Karthikeyan Aeroflot Open 2018 B Gruenfeld Kemeri (Margate) | 1-0 | D76 | |
| 2019.02.23 | Firouzja, Alireza (2618 ) vs (2560) Karthikeyan, Murali Aeroflot Open 2019 A Escocesa - Escocesa Schmid (Mieses) | 1/2-1/2 | C45 | |
| 2019.02.22 | Ajay, Karthikeyan (2298 ) vs (2185) Mahalakshmi, M Aeroflot Open 2018 B Caro-Kann - Avance | 1-0 | B12 | |
| 2019.02.23 | Karthikeyan, Murali (2560 ) vs (2666) Maghsoodloo, Parham Aeroflot Open 2019 A Española Morphy - Archangelsk | 1-0 | C78 | |
| 2019.02.22 | Karthikeyan, Murali (2560 ) vs (2470) Prithu, Gupta Aeroflot Open 2019 A Reti Simétrica - India de Rey | 1-0 | A05 | |
| 2019.02.21 | Drygalov, Sergey (2450 ) vs (2298) Ajay, Karthikeyan Aeroflot Open 2018 B Fiancheto de India de Rey - Szabo | 1-0 | E62 | |
| 2019.02.21 | Korobov, Anton (2687 ) vs (2560) Karthikeyan, Murali Aeroflot Open 2019 A Nimzo-India Bernstein | 1-0 | E53 | |
| 2019.02.20 | Ajay, Karthikeyan (2298 ) vs (2444) Muradli, Mahammad Aeroflot Open 2018 B Robatsch - Lagarto | 1/2-1/2 | B06 | |
| 2019.02.20 | Karthikeyan, Murali (2560 ) vs (2703) Kovalev, Vladislav Aeroflot Open 2019 A Española Morphy - Anderssen | 1/2-1/2 | C77 | |
| 2018.12.18 | Akash, G (2443 ) vs (2591) Karthikeyan, Murali National Open Senior Chess Championship 2018 Siciliana | 1-0 | B33 | |
| 2018.12.17 | Karthikeyan, Murali (2591 ) vs (2584) Aravindh, Chithambaram Vr. National Open Senior Chess Championship 2018 Siciliana | 0-1 | B30 | |
| 2018.12.16 | Swapnil, S. Dhopade (2490 ) vs (2591) Karthikeyan, Murali National Open Senior Chess Championship 2018 India de Rey Schwarz - Averbakh | 0-1 | E73 | |
| 2018.12.15 | Karthikeyan, P. (2482 ) vs (2313) Girinath, P.D.S. National Open Senior Chess Championship 2018 Fiancheto de India de Rey (Panno) - Fiancheto de India de Rey (Panno) | 0-1 | E63 | |
| 2018.12.15 | Neelotpal, Das (2412 ) vs (2591) Karthikeyan, Murali National Open Senior Chess Championship 2018 Siciliana Rauzer (Moderna) | 0-1 | B67 | |
| 2018.12.14 | Karthikeyan, Murali (2591 ) vs (2338) Ritviz, Parab National Open Senior Chess Championship 2018 Reti Simétrica - Barcza | 1-0 | A05 | |
| 2018.12.14 | Harshavardhan, G B (2163 ) vs (2482) Karthikeyan, P. National Open Senior Chess Championship 2018 Siciliana Barnes (Bastrikov) | 1-0 | B48 | |
| 2018.12.13 | Sankalp, Gupta (2378 ) vs (2591) Karthikeyan, Murali National Open Senior Chess Championship 2018 Siciliana | 1/2-1/2 | B32 | |
| 2018.12.13 | Karthikeyan, P. (2482 ) vs (2392) Viani, Antonio Dcunha National Open Senior Chess Championship 2018 India de Rey Clásica - Gligoric | 1/2-1/2 | E92 | |
| 2018.12.12 | Rathnakaran, K. (2366 ) vs (2482) Karthikeyan, P. National Open Senior Chess Championship 2018 Siciliana | 1/2-1/2 | B50 | |
| 2018.12.11 | Karthikeyan, Murali (2591 ) vs (2133) Baivab, Mishra National Open Senior Chess Championship 2018 Española Moderna Steinitz - Richter | 1/2-1/2 | C73 | |
| 2018.12.11 | Karthikeyan, P. (2482 ) vs (2378) Sammed Jaykumar, Shete National Open Senior Chess Championship 2018 Gruenfeld Tres Caballos (Petrosian) | 1/2-1/2 | D91 | |
| 2018.12.11 | Surendran, N (2176 ) vs (2482) Karthikeyan, P. National Open Senior Chess Championship 2018 India de dama - Petrosian | 0-1 | E12 | |
| 2018.12.10 | Thipsay, Praveen M (2400 ) vs (2591) Karthikeyan, Murali National Open Senior Chess Championship 2018 Siciliana Scheveningen - Moderna | 1-0 | B83 | |
| 2018.12.10 | Karthikeyan, P. (2482 ) vs (2584) Aravindh, Chithambaram Vr. National Open Senior Chess Championship 2018 Inglesa Siciliana - Viena | 0-1 | A21 | |
| 2018.12.09 | Sa, Kannan (2069 ) vs (2482) Karthikeyan, P. National Open Senior Chess Championship 2018 Apertura Gedult's | 0-1 | A00 | |
| 2018.12.09 | Girinath, P.D.S. (2313 ) vs (2591) Karthikeyan, Murali National Open Senior Chess Championship 2018 Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1/2-1/2 | B31 | |
| 2018.12.08 | Karthikeyan, Murali (2591 ) vs (2061) Jaeel, Atharva National Open Senior Chess Championship 2018 Española Morphy - Cambio | 1-0 | C68 | |
| 2019.01.16 | Lugovskoy, Maxim (2445 ) vs (2570) Karthikeyan, Murali 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Siciliana Alapin - Smith-Morra | 1/2-1/2 | B22 | |
| 2019.01.16 | Rozum, Ivan (2589 ) vs (2457) Karthikeyan, P. 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Reti | 1/2-1/2 | A04 | |
| 2019.01.15 | Karthikeyan, P. (2457 ) vs (2309) Ameir, Moheb 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Siciliana Barnes (Bastrikov) | 1-0 | B48 | |
| 2019.01.15 | Karthikeyan, Murali (2570 ) vs (2382) Rohith, Krishna S 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Española Morphy - Anderssen | 1-0 | C77 | |
| 2019.01.14 | Varga, Klara (2244 ) vs (2570) Karthikeyan, Murali 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Inglesa Carls (Keres) - Inglesa Carls (Keres) | 0-1 | A23 | |
| 2019.01.14 | Kathmale, Sameer (2312 ) vs (2457) Karthikeyan, P. 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Siciliana Alapin | 1/2-1/2 | B22 | |
| 2019.01.13 | Karthikeyan, Murali (2570 ) vs (2263) Gajwa, Ankit 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Siciliana Sozin - Siciliana Sozin | 1/2-1/2 | B57 | |
| 2019.01.13 | Karthikeyan, P. (2457 ) vs (2300) Neelash, Saha 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Caballo Indio | 1/2-1/2 | A46 | |
| 2019.01.12 | Swati, Ghate (2216 ) vs (2457) Karthikeyan, P. 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Española - Barnes | 0-1 | C60 | |
| 2019.01.16 | Romit, Verma (1322 ) vs (1417) Karthikeyan, G 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'C') Peón de Dama Cerrada - Zukertort | 1-0 | D05 | |
| 2019.01.16 | Karthikeyan, G (1417 ) vs (1494) Marium, Fatima 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'C') Francesa Avance | 0-1 | C02 | |
| 2019.01.15 | Satheesh, Kumar G (1336 ) vs (1417) Karthikeyan, G 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'C') Gambito de Dama Rehúsado | 0-1 | D37 | |
| 2019.01.15 | Karthikeyan, G (1417 ) vs (1491) Akhil, B V S 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'C') Caro-Kann - Avance | 1-0 | B12 | |
| 2019.01.11 | Karthikeyan, Murali (2570 ) vs (2132) Arpita, Mukherjee 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Siciliana Scheveningen Najdorf | 1/2-1/2 | B90 | |
| 2019.01.11 | Gajwa, Ankit (2263 ) vs (2457) Karthikeyan, P. 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Española Berger - Keres | 1-0 | C96 | |
| 2019.01.10 | Singh, Arvinder Preet (2108 ) vs (2457) Karthikeyan, P. 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Siciliana Scheveningen Najdorf | 1/2-1/2 | B90 | |
| 2019.01.10 | Karthikeyan, Murali (2570 ) vs (2163) Mrudul, Dehankar 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Reti Simétrica | 1/2-1/2 | A05 | |
| 2019.01.09 | Karthikeyan, P. (2457 ) vs (1904) Shah, Jeet 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Escocesa - Escocesa Potter | 1-0 | C45 | |
| 2019.01.09 | Kadam, Om Manish (1944 ) vs (2570) Karthikeyan, Murali 17th DELHI INTERNATIONAL OPEN GRANDMASTERS CHESS TOURNAMENT (Category 'A') Nimzovich - Moderna | 0-1 | A01 | |
| 2019.01.07 | Sri, Rashmika M (1039 ) vs (1288) Srivatsan, Karthikeyan 4TH IIFL Wealth Mumbai International Chess Tournament 2018 - Junior U13 Nimzo-India Noa | 0-1 | E34 | |
| 2019.01.06 | Srivatsan, Karthikeyan (1288 ) vs (1489) Arjun, Sidharth S 4TH IIFL Wealth Mumbai International Chess Tournament 2018 - Junior U13 Siciliana Scheveningen Najdorf - Byrne | 0-1 | B90 | |
| 2019.01.05 | Bang, Atharva (1582 ) vs (1288) Srivatsan, Karthikeyan 4TH IIFL Wealth Mumbai International Chess Tournament 2018 - Junior U13 Peón de Dama Cerrada - Zukertort | 0-1 | D05 | |
| 2019.01.01 | Vedant, Nitin Vekhande (1530 ) vs (1207) Srivatsan, Karthikeyan IIFL Wealth 4th Mumbai Blitz Chess Tournament - BLITZ Española Morphy - Cambio (Alekhine) | 1-0 | C68 | |
| 2019.01.04 | Srivatsan, Karthikeyan (1288 ) vs (1551) Mahi, Amit Doshi 4TH IIFL Wealth Mumbai International Chess Tournament 2018 - Junior U13 Caro-Kann del Cambio | 1/2-1/2 | B13 | |
| 2019.01.03 | Sureka, Akshat (1078 ) vs (1288) Srivatsan, Karthikeyan 4TH IIFL Wealth Mumbai International Chess Tournament 2018 - Junior U13 Inglesa Ultra-Simétrica - Inglesa Ultra-Simétrica | 0-1 | A37 | |
| 2019.01.02 | Srivatsan, Karthikeyan (1288 ) vs (1545) Jain, Adi 4TH IIFL Wealth Mumbai International Chess Tournament 2018 - Junior U13 Dos Caballos Blackburne - Suhle | 0-1 | C59 | |
| 2018.12.31 | Arjun, Sidharth S (1489 ) vs (1207) Srivatsan, Karthikeyan IIFL Wealth 4th Mumbai Blitz Chess Tournament - BLITZ Caballo Indio - Rubinstein | 1-0 | A46 | |
| 2019.01.01 | Vittanala, Shanmuk Saish (1005 ) vs (1288) Srivatsan, Karthikeyan 4TH IIFL Wealth Mumbai International Chess Tournament 2018 - Junior U13 Española Morphy - Treybal | 0-1 | C77 | |
| 2018.12.31 | Joel, Paul G (1603 ) vs (1207) Srivatsan, Karthikeyan IIFL Wealth 4th Mumbai Blitz Chess Tournament - BLITZ Siciliana Paulsen | 1-0 | B43 | |
| 2018.12.31 | Srivatsan, Karthikeyan (1288 ) vs (1604) Kadam, Rishi R 4TH IIFL Wealth Mumbai International Chess Tournament 2018 - Junior U13 Giuoco Piano - Greco | 0-1 | C54 | |
| 2018.12.30 | Nihalani, Moksh vs (1288) Srivatsan, Karthikeyan 4TH IIFL Wealth Mumbai International Chess Tournament 2018 - Junior U13 Juego del Centro - Danesa (Sorensen) | 0-1 | C21 | |
| 2018.12.10 | Karthikeyan, G (1382 ) vs (1330) Dhirendra, Kumar Das TETRASOFT 3rd All India Below (1500) Fide Rating Chess Tournament-2018 Italiana - Cuatro Caballos (Pianissimo) | 1/2-1/2 | C50 | |
| 2018.12.10 | Karyasheel, P (1484 ) vs (1382) Karthikeyan, G TETRASOFT 3rd All India Below (1500) Fide Rating Chess Tournament-2018 Siciliana Cerrada | 1/2-1/2 | B23 | |
| 2018.12.10 | Karthikeyan, G (1382 ) vs (1391) Suresh, Bondalapati TETRASOFT 3rd All India Below (1500) Fide Rating Chess Tournament-2018 Escandinava | 1-0 | B01 | |
| 2018.12.09 | Sathwik, Shivananda P.S (1447 ) vs (1382) Karthikeyan, G TETRASOFT 3rd All India Below (1500) Fide Rating Chess Tournament-2018 Siciliana | 0-1 | B32 | |
| 2018.10.23 | Karthikeyan, Murali (2604 ) vs (2577) Xu, Xiangyu 3rd India China Chess Summit - 2018 Petrov - Nimzovich | 1/2-1/2 | C42 | |
| 2018.10.22 | Xu, Xiangyu (2577 ) vs (2604) Karthikeyan, Murali 3rd India China Chess Summit - 2018 India de Rey Clásica - Anderssen | 1/2-1/2 | E92 | |
| 2018.10.21 | Karthikeyan, Murali (2604 ) vs (2566) Bai, Jinshi 3rd India China Chess Summit - 2018 Petrov - Nimzovich | 1/2-1/2 | C42 | |
| 2018.10.20 | Bai, Jinshi (2566 ) vs (2604) Karthikeyan, Murali 3rd India China Chess Summit - 2018 Gambito de Dama Rehúsado Ragozin - Moscú | 1/2-1/2 | D38 | |
| 2018.10.19 | Karthikeyan, Murali (2604 ) vs (2533) Xu, Yinglun 3rd India China Chess Summit - 2018 Reti Simétrica - India de Rey | 0-1 | A05 | |
| 2018.10.18 | Xu, Yinglun (2533 ) vs (2604) Karthikeyan, Murali 3rd India China Chess Summit - 2018 India de Rey Yugoslava - Normal | 1-0 | E97 | |
| 2018.10.18 | Karthikeyan, Murali (2604 ) vs (2635) Lu, Shanglei 3rd India China Chess Summit - 2018 Siciliana Scheveningen Najdorf | 1-0 | B90 | |
| 2018.10.17 | Lu, Shanglei (2635 ) vs (2604) Karthikeyan, Murali 3rd India China Chess Summit - 2018 Siciliana - Alatortsev | 1-0 | B53 | |
| 2018.10.20 | Ajay, Karthikeyan (2195 ) vs (2375) Audi, Ameya 1st Goa International Open Grandmasters Chess Tournament 2018. Cat A ( GM OPEN) Inglesa Anglo-India | 0-1 | A15 | |
| 2018.10.16 | Ajay, Karthikeyan (2195 ) vs (2384) Gusain, Himal 1st Goa International Open Grandmasters Chess Tournament 2018. Cat A ( GM OPEN) Peón de Dama - Mason (Steinitz) | 0-1 | D00 | |
| 2018.10.14 | Ajay, Karthikeyan (2195 ) vs (2484) Kunte, Abhijit 1st Goa International Open Grandmasters Chess Tournament 2018. Cat A ( GM OPEN) India | 1/2-1/2 | A45 | |
| 2018.10.27 | Karthikeyan, P. (2443 ) vs (2413) Buckels, Valentin Hoogeveen Open 2018 Inglesa Mikenas - Flohr | 1/2-1/2 | A18 | |
| 2018.10.26 | Kuipers, Stefan (2467 ) vs (2443) Karthikeyan, P. Hoogeveen Open 2018 Robatsch | 0-1 | B06 | |
| 2018.10.25 | Li, Henry (2207 ) vs (2443) Karthikeyan, P. Hoogeveen Open 2018 Pirc Austriaca - Unzicker | 1/2-1/2 | B09 | |
| 2018.10.24 | Karthikeyan, P. (2443 ) vs (2676) Safarli, Eltaj Hoogeveen Open 2018 Peón de Dama Zukertort | 0-1 | D02 | |
| 2018.10.23 | Karthikeyan, P. (2443 ) vs (2285) De Boer, Eelke Hoogeveen Open 2018 India de Rey Clásica - Gligoric | 1-0 | E92 | |
| 2018.10.22 | Ojas, Kulkarni (2254 ) vs (2443) Karthikeyan, P. Hoogeveen Open 2018 Inglesa Cuatro Caballos | 0-1 | A28 | |
| 2018.10.22 | Karthikeyan, P. (2443 ) vs (2667) Guseinov, Gadir Hoogeveen Open 2018 Siciliana Maroczy | 0-1 | B36 | |
| 2018.10.21 | Kokje, Joris (2232 ) vs (2443) Karthikeyan, P. Hoogeveen Open 2018 Gambito de Dama Aceptado | 0-1 | D20 | |
| 2018.10.20 | Karthikeyan, P. (2443 ) vs (2132) Vroombout, Enrico Hoogeveen Open 2018 Francesa Cerrada Tarrasch | 1-0 | C06 | |
| 2018.08.17 | Priyankara, Chamil (2039 ) vs (1220) Karthikeyan, Kiruththikah 4th Negombo Chess Festival - International Rated Chess Championship 2018 India | 1-0 | A45 | |
| 2018.07.25 | Ajay, Karthikeyan (2094 ) vs (2341) Sankalp, Gupta 44th National Under-15 Open Chess Championship 2018- Kolkata India | 1/2-1/2 | A45 | |
| 2018.07.24 | Utsab, Chatterjee (2094 ) vs (2094) Ajay, Karthikeyan 44th National Under-15 Open Chess Championship 2018- Kolkata Siciliana Maroczy Breyer - Siciliana Maroczy Breyer | 1/2-1/2 | B39 | |
| 2018.07.23 | Ajay, Karthikeyan (2094 ) vs (2065) Soham, Kamotra 44th National Under-15 Open Chess Championship 2018- Kolkata Caballo Indio - Londres | 1-0 | A46 | |
| 2018.07.22 | Ajay, Karthikeyan (2094 ) vs (2292) Raahul, V S 44th National Under-15 Open Chess Championship 2018- Kolkata India | 1-0 | A45 | |
| 2018.07.21 | Abhinessh, S (1787 ) vs (2094) Ajay, Karthikeyan 44th National Under-15 Open Chess Championship 2018- Kolkata Siciliana - Húngara | 0-1 | B27 | |
| 2018.07.20 | Ajay, Karthikeyan (2094 ) vs (1810) Karthik, Sai Ch 44th National Under-15 Open Chess Championship 2018- Kolkata Eslava Rubinstein | 1/2-1/2 | D11 | |
| 2018.07.20 | Jain, Kashish Manoj (1868 ) vs (2094) Ajay, Karthikeyan 44th National Under-15 Open Chess Championship 2018- Kolkata Siciliana Alapin | 0-1 | B22 | |
| 2018.07.19 | Ajay, Karthikeyan (2094 ) vs (1877) Dhanush, Ragav 44th National Under-15 Open Chess Championship 2018- Kolkata Eslava Rubinstein | 1/2-1/2 | D11 | |
| 2018.07.18 | Samal, Aditya Ranjan (1791 ) vs (2094) Ajay, Karthikeyan 44th National Under-15 Open Chess Championship 2018- Kolkata India | 0-1 | A45 | |
| 2018.07.18 | Ajay, Karthikeyan (2094 ) vs (1652) Mukhesh, C 44th National Under-15 Open Chess Championship 2018- Kolkata India de Rey - Gruenfeld | 1-0 | E60 | |
| 2018.07.17 | Samantaray, Aryan Arnav (1442 ) vs (2094) Ajay, Karthikeyan 44th National Under-15 Open Chess Championship 2018- Kolkata Siciliana Cerrada - Zukertort | 0-1 | B23 | |
| 2018.06.10 | Karthikeyan, P. (2456 ) vs (2238) Gajwa, Ankit 11th Mumbai Mayor's Cup 2018 Category A India de Rey Clásica - Gligoric | 0-1 | E92 | |
| 2018.06.09 | Bharath, Subramaniyam H (2196 ) vs (2456) Karthikeyan, P. 11th Mumbai Mayor's Cup 2018 Category A Siciliana Cerrada | 0-1 | B23 | |
| 2018.06.08 | Karthikeyan, P. (2456 ) vs (2216) Manigandan, S S 11th Mumbai Mayor's Cup 2018 Category A Francesa del Avance Winawer - Peón Envenenado | 1/2-1/2 | C18 | |
| 2018.06.06 | Nguyen, Van Huy (2451 ) vs (2233) Ajay, Karthikeyan 11th Mumbai Mayor's Cup 2018 Category A Przepiorka del este de la India | 1-0 | A49 | |
| 2018.06.05 | Karthikeyan, P. (2456 ) vs (2138) Divya, Deshmukh 11th Mumbai Mayor's Cup 2018 Category A Siciliana | 0-1 | B50 | |
| 2018.06.04 | Karthikeyan, P. (2456 ) vs (2265) Pranav, V 11th Mumbai Mayor's Cup 2018 Category A Neo-India - Catalana Irregular | 1/2-1/2 | E00 | |
| 2018.06.03 | Amonatov, Farrukh (2605 ) vs (2233) Ajay, Karthikeyan 11th Mumbai Mayor's Cup 2018 Category A Siciliana Cerrada | 1-0 | B23 | |
| 2018.08.14 | Ajay, Karthikeyan (2156 ) vs (2404) Raghunandan, Kaumandur Srihari 25th Abu Dhabi International Chess Festival - Masters India | 0-1 | A45 | |
| 2018.08.14 | Cheparinov, Ivan (2718 ) vs (2609) Karthikeyan, Murali 25th Abu Dhabi International Chess Festival - Masters Siciliana Rauzer (Moderna) - Siciliana Rauzer (Moderna) | 1-0 | B67 | |
| 2018.08.13 | Aronyak, Ghosh (2318 ) vs (2156) Ajay, Karthikeyan 25th Abu Dhabi International Chess Festival - Masters Reti Simétrica - India de Rey | 1/2-1/2 | A05 | |
| 2018.08.13 | Karthikeyan, Murali (2609 ) vs (2707) Fedoseev, Vladimir 25th Abu Dhabi International Chess Festival - Masters Siciliana Scheveningen Najdorf - Byrne | 1-0 | B90 | |
| 2018.08.12 | Ajay, Karthikeyan (2156 ) vs (2218) Parnali, S Dharia 25th Abu Dhabi International Chess Festival - Masters Peón de Dama - Mason | 1-0 | D00 | |
| 2018.08.12 | Saduakassova, Dinara (2495 ) vs (2609) Karthikeyan, Murali 25th Abu Dhabi International Chess Festival - Masters Fiancheto de India de Rey (Yugoslava) - Fiancheto de India de Rey (Yugoslava) | 0-1 | E65 | |
| 2018.08.11 | Aliyev, Ravan (2346 ) vs (2156) Ajay, Karthikeyan 25th Abu Dhabi International Chess Festival - Masters Fiancheto de India de Rey (Panno) - Fiancheto de India de Rey (Panno) | 1-0 | E63 | |
| 2018.08.11 | Karthikeyan, Murali (2609 ) vs (2377) Anand, Nadar 25th Abu Dhabi International Chess Festival - Masters Española Cerrada - Anti-Marshall | 1-0 | C88 | |
| 2018.08.11 | Ajay, Karthikeyan (2156 ) vs (2295) Karthik, Kumar Pradeep 25th Abu Dhabi International Chess Festival - Masters India | 1/2-1/2 | A45 | |
| 2018.08.11 | Gukesh, D (2440 ) vs (2609) Karthikeyan, Murali 25th Abu Dhabi International Chess Festival - Masters Reti Simétrica - India de Rey | 1/2-1/2 | A05 | |
| 2018.08.09 | Al-Zaabi, Sultan (1945 ) vs (2156) Ajay, Karthikeyan 25th Abu Dhabi International Chess Festival - Masters India | 0-1 | A45 | |
| 2018.08.09 | Karthikeyan, Murali (2609 ) vs (2385) Rakesh, Kumar Jena 25th Abu Dhabi International Chess Festival - Masters Siciliana Cerrada | 1/2-1/2 | B23 | |
| 2018.08.08 | Ajay, Karthikeyan (2156 ) vs (2307) Eric, Jovana 25th Abu Dhabi International Chess Festival - Masters India | 0-1 | A45 | |
| 2018.08.08 | Sankalp, Gupta (2304 ) vs (2609) Karthikeyan, Murali 25th Abu Dhabi International Chess Festival - Masters India India Oriental - Torre | 0-1 | A48 | |
| 2018.08.07 | Halvax, Georg (2437 ) vs (2156) Ajay, Karthikeyan 25th Abu Dhabi International Chess Festival - Masters India de Rey Schwarz - Semi-Averbakh | 1-0 | E73 | |
| 2018.08.07 | Karthikeyan, Murali (2609 ) vs (2285) Hejazipour, Mitra 25th Abu Dhabi International Chess Festival - Masters Siciliana Scheveningen Najdorf (Opecensky) | 1/2-1/2 | B92 | |
| 2018.05.22 | Karthikeyan, Murali (2617 ) vs (2456) Khusenkhojaev, Muhammad 3rd Kolkata International Open Grandmasters Chess Tournament-2018 Española Breyer - Borisenko | 1-0 | C95 | |
| 2018.05.21 | Karthikeyan, Murali (2617 ) vs (2377) Rathnakaran, K. 3rd Kolkata International Open Grandmasters Chess Tournament-2018 Francesa Cerrada Tarrasch - Botvinnik | 1-0 | C05 | |
| 2018.05.20 | Narayanan, Srinath (2525 ) vs (2617) Karthikeyan, Murali 3rd Kolkata International Open Grandmasters Chess Tournament-2018 India Irregular - Gambito Blumenfeld (Spielmann) | 1-0 | E10 | |
| 2018.05.19 | Karthikeyan, Murali (2617 ) vs (2360) Saravana, Krishnan P. 3rd Kolkata International Open Grandmasters Chess Tournament-2018 Francesa del Avance Winawer - Armenia | 1-0 | C17 | |
| 2018.05.18 | Raghunandan, Kaumandur Srihari (2400 ) vs (2617) Karthikeyan, Murali 3rd Kolkata International Open Grandmasters Chess Tournament-2018 Gambito de Dama Rehúsado - Cambio | 1/2-1/2 | D35 | |
| 2018.05.17 | Karthikeyan, Murali (2617 ) vs (2347) Srijit, Paul 3rd Kolkata International Open Grandmasters Chess Tournament-2018 Siciliana | 1-0 | B30 | |
| 2018.05.15 | Karthikeyan, Murali (2617 ) vs (2296) Vantika, Agrawal 3rd Kolkata International Open Grandmasters Chess Tournament-2018 Reti Simétrica - Barcza | 0-1 | A05 | |
| 2018.05.14 | Aditya, Mittal (2199 ) vs (2617) Karthikeyan, Murali 3rd Kolkata International Open Grandmasters Chess Tournament-2018 Gambito de Dama Rehúsado - Clásica | 0-1 | D37 | |
| 2018.05.27 | Ajay, Karthikeyan (2189 ) vs (2437) Das, Sayantan 11th KIIT International Chess Festival - 2018 (Category - A) Peón de Dama - Mason | 0-1 | D00 | |
| 2018.05.26 | Nitin, S. (2432 ) vs (2189) Ajay, Karthikeyan 11th KIIT International Chess Festival - 2018 (Category - A) Siciliana - Húngara | 1/2-1/2 | B27 | |
| 2018.04.19 | Li, Zhenyu (2216 ) vs (2481) Karthikeyan, P. Bangkok Chess Club Open 2018 Peón de Dama Irregular - Kotov | 1/2-1/2 | A40 | |
| 2018.04.17 | Diez, Allan (2095 ) vs (2481) Karthikeyan, P. Bangkok Chess Club Open 2018 Benoni Antigua Avance del Peón - Bloqueo | 0-1 | A44 | |
| 2018.04.16 | Karthikeyan, P. (2481 ) vs (2083) Makhija, Aashna Bangkok Chess Club Open 2018 India - Trompowsky | 1/2-1/2 | A45 | |
| 2018.04.15 | Jeet, Jain (2232 ) vs (2481) Karthikeyan, P. Bangkok Chess Club Open 2018 Siciliana Moscú | 1/2-1/2 | B51 | |
| 2018.04.14 | Karthikeyan, P. (2481 ) vs (1607) Dr, Hitesh Vasanwala Bangkok Chess Club Open 2018 Reti India de Rey | 1-0 | A07 | |
| 2018.04.13 | Ashid, Tsetseg-Ulzii (1941 ) vs (2481) Karthikeyan, P. Bangkok Chess Club Open 2018 Española Cuatro Caballos | 1/2-1/2 | C48 | |
| 2018.04.29 | Mahindrakar, Indrajeet (1593 ) vs (2387) Karthikeyan, P. 1st MyBrain All India Open Rapid FIDE Rating Chess Tournament 2018 Robatsch | 1-0 | B06 | |
| 2018.04.29 | Rohan, Bharat Joshi (1752 ) vs (2387) Karthikeyan, P. 1st MyBrain All India Open Rapid FIDE Rating Chess Tournament 2018 Robatsch | 1/2-1/2 | B06 | |
| 2018.04.28 | Karthikeyan, P. (2387 ) vs (1931) Gaikwad, Siddhant 1st MyBrain All India Open Rapid FIDE Rating Chess Tournament 2018 Gruenfeld Tres Caballos | 1/2-1/2 | D90 | |
| 2018.04.28 | Karthikeyan, P. (2387 ) vs (1820) Soham, Datar 1st MyBrain All India Open Rapid FIDE Rating Chess Tournament 2018 Eslava | 1/2-1/2 | D10 | |
| 2018.04.28 | Lekh, Mithawala (1731 ) vs (2387) Karthikeyan, P. 1st MyBrain All India Open Rapid FIDE Rating Chess Tournament 2018 Robatsch | 0-1 | B06 | |
| 2018.04.28 | Karthikeyan, P. (2387 ) vs (1416) Boramanikar, Tanisha S 1st MyBrain All India Open Rapid FIDE Rating Chess Tournament 2018 Inglesa Anglo-India - Caballo de Rey | 1-0 | A15 | |
| 2018.04.28 | Kale, Shriram (1076 ) vs (2387) Karthikeyan, P. 1st MyBrain All India Open Rapid FIDE Rating Chess Tournament 2018 Gruenfeld del Cambio - Moderna | 0-1 | D85 | |
| 2018.04.19 | Ajay, Karthikeyan (2127 ) vs (2316) Kowsarinia, Amir 2nd Sharjah Masters International Chess Championship India | 1-0 | A45 | |
| 2018.04.17 | Ajay, Karthikeyan (2127 ) vs (2397) Arjun, Kalyan 2nd Sharjah Masters International Chess Championship India | 0-1 | A45 | |
| 2018.04.14 | Viani, Antonio Dcunha (2435 ) vs (2127) Ajay, Karthikeyan 2nd Sharjah Masters International Chess Championship Siciliana Cerrada - Zukertort | 1-0 | B23 | |
| 2018.04.12 | Ajay, Karthikeyan (2127 ) vs (2680) Kravtsiv, Martyn 2nd Sharjah Masters International Chess Championship India | 0-1 | A45 | |
| 2018.03.01 | Wijesuriya, G P Y (1670 ) vs (1252) Karthikeyan, Kiruththikah Women's National [B] Chess Championship 2018 Siciliana | 1-0 | B30 | |
| 2018.02.14 | Karthikeyan, P. (2464 ) vs (2573) Narayanan.S.L, 38th National Team Chess Championship - 2018 Siciliana Inglesa | 1/2-1/2 | A20 | |
| 2018.02.14 | Jayakumar, P. (1875 ) vs (2585) Karthikeyan, Murali 38th National Team Chess Championship - 2018 Siciliana | 0-1 | B40 | |
| 2018.02.13 | Karthikeyan, P. (2464 ) vs (2284) Deshmukh, Anup 38th National Team Chess Championship - 2018 Gambito de Dama Rehúsado Semi-Pillsbury - Gambito de Dama Rehúsado Semi-Pillsbury | 1-0 | D53 | |
| 2018.02.13 | Karthikeyan, Murali (2585 ) vs (2252) Sahoo, Utkal Ranjan 38th National Team Chess Championship - 2018 Española Cerrada | 1-0 | C84 | |
| 2018.02.12 | Karthikeyan, P. (2464 ) vs (2191) Sumit, Kumar 38th National Team Chess Championship - 2018 Eslava | 1-0 | D10 | |
| 2018.02.12 | Karthikeyan, Murali (2585 ) vs (2457) Visakh, N R 38th National Team Chess Championship - 2018 Española Cerrada - Lenzerheide | 1-0 | C92 | |
| 2018.02.11 | Thejkumar, M. S. (2500 ) vs (2585) Karthikeyan, Murali 38th National Team Chess Championship - 2018 India de Rey Schwarz - India de Rey Schwarz | 1/2-1/2 | E74 | |
| 2018.02.11 | Karthikeyan, P. (2464 ) vs (2643) Adhiban, B. 38th National Team Chess Championship - 2018 Nimzo-India Clásica | 0-1 | E32 | |
| 2018.02.11 | Karthikeyan, P. (2464 ) vs (2439) Swayams, Mishra 38th National Team Chess Championship - 2018 Caballo de Dama | 1-0 | A16 | |
| 2018.02.11 | Das, Arghyadip (2443 ) vs (2585) Karthikeyan, Murali 38th National Team Chess Championship - 2018 Española Morphy - Barnes | 1/2-1/2 | C70 | |
| 2018.02.10 | Laxman, R.R. (2456 ) vs (2464) Karthikeyan, P. 38th National Team Chess Championship - 2018 India India Oriental | 1/2-1/2 | A48 | |
| 2018.02.10 | Satyapragyan, Swayangsu (2398 ) vs (2585) Karthikeyan, Murali 38th National Team Chess Championship - 2018 Siciliana Paulsen | 0-1 | B42 | |
| 2018.02.09 | Deshmukh, Anup (2284 ) vs (2585) Karthikeyan, Murali 38th National Team Chess Championship - 2018 India de Rey Schwarz (Makogonov) | 0-1 | E71 | |
| 2018.02.09 | Karthikeyan, P. (2464 ) vs (1737) Sudhakar, Prem Dutt 38th National Team Chess Championship - 2018 Inglesa Simétrica | 1-0 | A30 | |
| 2018.02.09 | Karthikeyan, Murali (2585 ) vs (2087) Saptorshi, Gupta 38th National Team Chess Championship - 2018 Siciliana Scheveningen Najdorf | 1-0 | B90 | |
| 2018.02.08 | Karthikeyan, P. (2464 ) vs (1389) Sriansh, Das 38th National Team Chess Championship - 2018 Reti Zukertort | 1-0 | A06 | |
| 2018.03.12 | Karthikeyan, P. (2473 ) vs (2736) Le, Quang Liem 8th HDBank Cup International Open Chess 2018 - Masters Catalana Irregular - Cerrada | 1/2-1/2 | E01 | |
| 2018.03.12 | Karthikeyan, Murali (2592 ) vs (2558) Pichot, Alan 8th HDBank Cup International Open Chess 2018 - Masters Siciliana | 1-0 | B30 | |
| 2018.03.11 | Laxman, R.R. (2457 ) vs (2592) Karthikeyan, Murali 8th HDBank Cup International Open Chess 2018 - Masters Caballo Indio | 0-1 | A46 | |
| 2018.03.11 | Aravindh, Chithambaram Vr. (2617 ) vs (2473) Karthikeyan, P. 8th HDBank Cup International Open Chess 2018 - Masters India | 1/2-1/2 | A45 | |
| 2018.03.10 | Abelgas, Roel (2273 ) vs (2473) Karthikeyan, P. 8th HDBank Cup International Open Chess 2018 - Masters Benoni Moderna Fiancheto (Hastings) - Benoni Moderna Fiancheto (Hastings) | 0-1 | A64 | |
| 2018.03.10 | Karthikeyan, Murali (2592 ) vs (2402) Hoang, Canh Huan 8th HDBank Cup International Open Chess 2018 - Masters Siciliana Rauzer (Moderna) | 1-0 | B66 | |
| 2018.03.10 | Karthikeyan, P. (2473 ) vs (2251) Dixit, Nikhil 8th HDBank Cup International Open Chess 2018 - Masters Fiancheto de India de Rey - Clásica | 1-0 | E67 | |
| 2018.03.10 | Kathmale, Sameer (2320 ) vs (2592) Karthikeyan, Murali 8th HDBank Cup International Open Chess 2018 - Masters Siciliana | 0-1 | B32 | |
| 2018.01.25 | Karthikeyan, P. (2497 ) vs (2372) Rathnakaran, K. 10th Chennai Open International Grandmaster Chess Tournament 2018 for Reti | 0-1 | A04 | |
| 2018.01.24 | Pranav, V (2275 ) vs (2497) Karthikeyan, P. 10th Chennai Open International Grandmaster Chess Tournament 2018 for Española Cuatro Caballos | 0-1 | C48 | |
| 2018.01.23 | Erigaisi, Arjun (2386 ) vs (2497) Karthikeyan, P. 10th Chennai Open International Grandmaster Chess Tournament 2018 for Reti | 1-0 | A04 | |
| 2018.01.22 | Dzhumaev, Marat (2434 ) vs (2224) Ajay, Karthikeyan 10th Chennai Open International Grandmaster Chess Tournament 2018 for Pirc Dos Caballos - Tranquila | 1-0 | B08 | |
| 2018.01.22 | Karthikeyan, P. (2497 ) vs (2240) Maheswaran, P. 10th Chennai Open International Grandmaster Chess Tournament 2018 for Inglesa Anglo-Eslava | 1-0 | A11 | |
| 2018.01.21 | Masango, Spencer (2215 ) vs (2497) Karthikeyan, P. 10th Chennai Open International Grandmaster Chess Tournament 2018 for Reti Simétrica | 0-1 | A05 | |
| 2018.01.19 | Tran, Tuan Minh (2548 ) vs (2224) Ajay, Karthikeyan 10th Chennai Open International Grandmaster Chess Tournament 2018 for India - Trompowsky | 1-0 | A45 | |
| 2018.01.19 | Mythireyan, P (2077 ) vs (2497) Karthikeyan, P. 10th Chennai Open International Grandmaster Chess Tournament 2018 for Bogo-India | 1/2-1/2 | E11 | |
| 2018.01.18 | Karthikeyan, P. (2497 ) vs (1808) Rohit, S 10th Chennai Open International Grandmaster Chess Tournament 2018 for Inglesa Ultra-Simétrica (Mecking) | 1-0 | A39 | |
| 2018.02.28 | Karthikeyan, Murali (2585 ) vs (2684) Inarkiev, Ernesto Aeroflot Open 2018 A Gruenfeld Kemeri (Bogolubov) | 1/2-1/2 | D78 | |
| 2018.02.27 | Sethuraman, S.P. (2646 ) vs (2585) Karthikeyan, Murali Aeroflot Open 2018 A Dos Caballos - Alfil Moderno | 1-0 | C55 | |
| 2018.02.26 | Karthikeyan, Murali (2585 ) vs (2630) Gordievsky, Dmitry Aeroflot Open 2018 A Peón de Rey Irregular - Nimzovich (Williams) | 1/2-1/2 | B00 | |
| 2018.02.25 | Karthikeyan, Murali (2585 ) vs (2664) Korobov, Anton Aeroflot Open 2018 A Reti India de Rey - Barcza | 1/2-1/2 | A07 | |
| 2018.02.24 | Matlakov, Maxim (2709 ) vs (2585) Karthikeyan, Murali Aeroflot Open 2018 A India Irregular | 1/2-1/2 | E10 | |
| 2018.02.23 | Karthikeyan, Murali (2585 ) vs (2709) Mamedov, Rauf Aeroflot Open 2018 A Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1-0 | B31 | |
| 2018.02.22 | Iniyan, P (2460 ) vs (2585) Karthikeyan, Murali Aeroflot Open 2018 A India de Rey - Nimzovich | 0-1 | E60 | |
| 2018.02.21 | Karthikeyan, Murali (2585 ) vs (2697) Artemiev, Vladislav Aeroflot Open 2018 A Caro-Kann - Dos Caballos | 0-1 | B11 | |
| 2018.02.20 | Shinkevich, Vitaly (2454 ) vs (2585) Karthikeyan, Murali Aeroflot Open 2018 A Fiancheto de India de Rey (Clásica) - Fiancheto de India de Rey (Clásica) | 0-1 | E69 | |
| 2018.01.16 | Karthikeyan, P. (2497 ) vs (2337) Sammed Jaykumar, Shete DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Fiancheto de India de Rey - Clásica | 1/2-1/2 | E67 | |
| 2018.01.16 | Karthikeyan, Murali (2580 ) vs (2472) Rahman, Ziaur DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Siciliana Boleslavsky - Siciliana Boleslavsky | 1/2-1/2 | B59 | |
| 2018.01.15 | Mohammad, Nubairshah Shaikh (2380 ) vs (2497) Karthikeyan, P. DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Nimzo-India St. Petersburg Rubinstein - Reshevsky | 1-0 | E46 | |
| 2018.01.15 | Karthikeyan, Murali (2580 ) vs (2471) Deviatkin, Andrei DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Española Berlin | 1/2-1/2 | C65 | |
| 2018.01.14 | Karthikeyan, P. (2497 ) vs (2303) Sankalp, Gupta DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Reti Simétrica | 1-0 | A05 | |
| 2018.01.14 | Naiditsch, Arkadij (2701 ) vs (2580) Karthikeyan, Murali DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Española Berlin Abierta | 1-0 | C67 | |
| 2018.01.13 | Tiwari, Arjun (2179 ) vs (2497) Karthikeyan, P. DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Cuatro Caballos - Escocesa | 1/2-1/2 | C47 | |
| 2018.01.13 | Tran, Tuan Minh (2548 ) vs (2580) Karthikeyan, Murali DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi India de Rey Moderna | 0-1 | E94 | |
| 2018.01.12 | Karthikeyan, P. (2497 ) vs (2307) Moksh, Amit Doshi DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Reti Simétrica | 1-0 | A05 | |
| 2018.01.12 | Karthikeyan, Murali (2580 ) vs (2450) Gusain, Himal DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Siciliana Barnes (Bastrikov) | 1-0 | B47 | |
| 2018.01.12 | Matta, Vinay Kumar (2269 ) vs (2497) Karthikeyan, P. DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Peón de Rey Irregular - Nimzovich | 1/2-1/2 | B00 | |
| 2018.01.12 | Karthikeyan, Murali (2580 ) vs (2386) Erigaisi, Arjun DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Francesa Paulsen - Burn | 1-0 | C11 | |
| 2018.01.11 | Karthikeyan, P. (2497 ) vs (2289) Aradhya, Garg DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Gambito de Dama Rehúsado - Viena | 1/2-1/2 | D30 | |
| 2018.01.11 | Hafiz, Arif Abdul (2324 ) vs (2580) Karthikeyan, Murali DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Siciliana Cerrada - Zukertort | 0-1 | B23 | |
| 2018.01.10 | Koustav, Chatterjee (2288 ) vs (2497) Karthikeyan, P. DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Inglesa Agincourt - Neo-Catalana Aceptada | 1/2-1/2 | A13 | |
| 2018.01.10 | Karthikeyan, Murali (2580 ) vs (2319) Mitrabha, Guha DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Caro-Kann - Avance (Corto) | 1/2-1/2 | B12 | |
| 2018.01.10 | Karthikeyan, P. (2497 ) vs (2217) Patil, Pratik DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Reti Simétrica | 1-0 | A05 | |
| 2018.01.10 | Srinath, Rao S.V. (2270 ) vs (2580) Karthikeyan, Murali DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Siciliana Alapin - Smith-Morra | 0-1 | B22 | |
| 2018.01.09 | Soham, Kamotra (2013 ) vs (2497) Karthikeyan, P. DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Inglesa Anglo-India | 0-1 | A15 | |
| 2018.01.09 | Karthikeyan, Murali (2580 ) vs (2038) Bhattacharya, Niladri Shekhar DELHI OPEN 2018 Category "A" Cash Prize 27,77,777, IGI Stadium, New Delhi Caro-Kann | 1-0 | B10 | |
| 2017.11.10 | Karthikeyan, Murali (2578 ) vs (2392) Laxman, R.R. Khadi India 55th National Premier Chess Championship 2017 Reti Simétrica - India de Rey | 1/2-1/2 | A05 | |
| 2017.11.09 | Swapnil, S. Dhopade (2516 ) vs (2578) Karthikeyan, Murali Khadi India 55th National Premier Chess Championship 2017 India Irregular | 1/2-1/2 | E10 | |
| 2017.11.08 | Das, Arghyadip (2434 ) vs (2578) Karthikeyan, Murali Khadi India 55th National Premier Chess Championship 2017 Española Abierta (Howell) | 1/2-1/2 | C81 | |
| 2017.11.07 | Karthikeyan, Murali (2578 ) vs (2494) Debashis, Das Khadi India 55th National Premier Chess Championship 2017 Reti India de Rey - Yugoslava | 1/2-1/2 | A07 | |
| 2017.11.06 | Himanshu, Sharma (2510 ) vs (2578) Karthikeyan, Murali Khadi India 55th National Premier Chess Championship 2017 Española Morphy - Cambio | 0-1 | C68 | |
| 2017.11.05 | Karthikeyan, Murali (2578 ) vs (2422) Shyaamnikhil, P Khadi India 55th National Premier Chess Championship 2017 Siciliana Scheveningen Najdorf - Adams | 0-1 | B90 | |
| 2017.11.04 | Nitin, S. (2415 ) vs (2578) Karthikeyan, Murali Khadi India 55th National Premier Chess Championship 2017 Española Cuatro Caballos - Rubinstein (Henneberger) | 1/2-1/2 | C48 | |
| 2017.11.02 | Karthikeyan, Murali (2578 ) vs (2525) Lalith, Babu M R Khadi India 55th National Premier Chess Championship 2017 Caro-Kann - Dos Caballos (Mindeno) | 1-0 | B11 | |
| 2017.11.01 | Sunilduth Lyna, Narayanan (2568 ) vs (2578) Karthikeyan, Murali Khadi India 55th National Premier Chess Championship 2017 Apertura del Alfil Berlin | 1/2-1/2 | C24 | |
| 2017.10.31 | Karthikeyan, Murali (2578 ) vs (2477) Deepan, Chakkravarthy J. Khadi India 55th National Premier Chess Championship 2017 Reti India de Rey | 1-0 | A07 | |
| 2017.10.30 | Sammed Jaykumar, Shete (2310 ) vs (2578) Karthikeyan, Murali Khadi India 55th National Premier Chess Championship 2017 Giuoco Piano - Pianissimo | 1/2-1/2 | C54 | |
| 2017.10.29 | Karthikeyan, Murali (2578 ) vs (2573) Aravindh, Chithambaram Vr. Khadi India 55th National Premier Chess Championship 2017 Francesa Paulsen - Suiza | 1/2-1/2 | C11 | |
| 2017.10.28 | Kunte, Abhijit (2503 ) vs (2578) Karthikeyan, Murali Khadi India 55th National Premier Chess Championship 2017 Przepiorka del este de la India | 1/2-1/2 | A49 | |
| 2017.11.25 | Karthikeyan, Murali (2578 ) vs (2471) Zanan, Evgeny World Junior under 20 Championship 2017 (150309) Reti Simétrica - India de Rey | 1-0 | A05 | |
| 2017.11.24 | Karthikeyan, Murali (2578 ) vs (2476) Salomon, Johan World Junior under 20 Championship 2017 (150309) Siciliana Scheveningen Najdorf - Adams | 1-0 | B90 | |
| 2017.11.22 | Alekseenko, Kirill (2563 ) vs (2578) Karthikeyan, Murali World Junior under 20 Championship 2017 (150309) Española Berlin | 1-0 | C65 | |
| 2017.11.21 | Karthikeyan, Murali (2578 ) vs (2482) Gagare, Shardul World Junior under 20 Championship 2017 (150309) Española Morphy - Anderssen | 1-0 | C77 | |
| 2017.11.20 | Gholami, Aryan (2483 ) vs (2578) Karthikeyan, Murali World Junior under 20 Championship 2017 (150309) Reti Simétrica - Barcza | 1/2-1/2 | A05 | |
| 2017.11.19 | Karthikeyan, Murali (2578 ) vs (2470) Jarmula, Lukasz World Junior under 20 Championship 2017 (150309) Francesa del Avance Winawer | 1-0 | C18 | |
| 2017.11.17 | Xu, Xiangyu (2543 ) vs (2578) Karthikeyan, Murali World Junior under 20 Championship 2017 (150309) Reti Simétrica - Barcza | 1-0 | A05 | |
| 2017.11.16 | Karthikeyan, Murali (2578 ) vs (2506) Moroni, Luca Jr World Junior under 20 Championship 2017 (150309) Reti Simétrica - India de Rey | 1-0 | A05 | |
| 2017.11.15 | Lomasov, Semen (2490 ) vs (2578) Karthikeyan, Murali World Junior under 20 Championship 2017 (150309) Escocesa - Escocesa Schmid (Mieses) | 1/2-1/2 | C45 | |
| 2017.11.14 | Karthikeyan, Murali (2578 ) vs (2425) Vrolijk, Liam World Junior under 20 Championship 2017 (150309) Inglesa Erizo - Nimzovich | 1-0 | A17 | |
| 2017.11.13 | Tutisani, Noe (2361 ) vs (2578) Karthikeyan, Murali World Junior under 20 Championship 2017 (150309) Siciliana | 0-1 | B33 | |
| 2017.09.26 | Karthikeyan, Murali (2367 ) vs (2684) Wei, Yi 5th Asian Indoor & Martial Arts Games U23 Rapid Men Caro-Kann - Dos Caballos | 0-1 | B11 | |
| 2017.09.26 | Karthikeyan, Murali (2367 ) vs (2524) Atabayev, Maksat 5th Asian Indoor & Martial Arts Games U23 Rapid Men Petrov - Cozio | 1/2-1/2 | C42 | |
| 2017.09.25 | Maghsoodloo, Parham (2329 ) vs (2367) Karthikeyan, Murali 5th Asian Indoor & Martial Arts Games U23 Rapid Men Reti Simétrica - Barcza | 0-1 | A05 | |
| 2017.09.25 | Abdusattorov, Nodirbek (2205 ) vs (2367) Karthikeyan, Murali 5th Asian Indoor & Martial Arts Games U23 Rapid Men Española Berlin | 0-1 | C65 | |
| 2017.09.25 | Karthikeyan, Murali (2367 ) vs (2376) Garcia, Jan Emmanuel 5th Asian Indoor & Martial Arts Games U23 Rapid Men Española Berlin | 0-1 | C65 | |
| 2017.09.25 | Le, Tuan Minh (2228 ) vs (2367) Karthikeyan, Murali 5th Asian Indoor & Martial Arts Games U23 Rapid Men India Irregular | 0-1 | E10 | |
| 2017.06.11 | Ajay, Karthikeyan (2023 ) vs (2211) Aditya, Mittal 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A Peón de Dama Zukertort - Simétrica | 1-0 | D02 | |
| 2017.05.29 | Singh, S. Vikramjit (2213 ) vs (1988) Ajay, Karthikeyan 10th KiiT International Chess Festival - 2017 (Category - A) India de Rey Schwarz | 1-0 | E70 | |
| 2017.06.11 | Navalgund, Niranjan (2351 ) vs (2502) Karthikeyan, P. 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A Nimzo-India Berlin (Pirc) | 0-1 | E39 | |
| 2017.06.10 | Nitin, S. (2427 ) vs (2023) Ajay, Karthikeyan 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A Pirc | 1-0 | B07 | |
| 2017.06.10 | Karthikeyan, P. (2502 ) vs (2200) Pranav, Shetty 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A India de Rey Schwarz - India de Rey Schwarz | 1-0 | E74 | |
| 2017.06.09 | Ajay, Karthikeyan (2023 ) vs (2282) Raahul, V S 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A Holandesa Clásica | 1-0 | A90 | |
| 2017.06.09 | Nitish, Belurkar (2279 ) vs (2502) Karthikeyan, P. 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A Siciliana Alapin - Smith-Morra | 1/2-1/2 | B22 | |
| 2017.06.08 | Rahman, Syed Mahfuzur (2260 ) vs (2023) Ajay, Karthikeyan 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A Pirc Austriaca - Weiss | 0-1 | B09 | |
| 2017.06.08 | Karthikeyan, P. (2502 ) vs (2332) Rathanvel, V S 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A Bogo-India - Gruenfeld | 1/2-1/2 | E11 | |
| 2017.05.26 | Ghosh, Diptayan (2569 ) vs (1988) Ajay, Karthikeyan 10th KiiT International Chess Festival - 2017 (Category - A) Fiancheto de India de Rey (Panno) - Fiancheto de India de Rey (Panno) | 1-0 | E63 | |
| 2017.06.07 | Saravana, Krishnan P. (2353 ) vs (2502) Karthikeyan, P. 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A India de dama - Petrosian | 1/2-1/2 | E12 | |
| 2017.06.07 | Karthikeyan, P. (2502 ) vs (2252) Sekar, B 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A Inglesa Mikenas - Flohr | 1-0 | A18 | |
| 2017.06.06 | Muthaiah, Al (2297 ) vs (2502) Karthikeyan, P. 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A Fiancheto de India de Rey (Clásica) - Fiancheto de India de Rey (Clásica) | 1/2-1/2 | E68 | |
| 2017.06.05 | Karthikeyan, P. (2502 ) vs (2023) Ajay, Karthikeyan 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A Reti Simétrica | 1-0 | A05 | |
| 2017.06.05 | Chandreyee, Hajra (1997 ) vs (2502) Karthikeyan, P. 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A Siciliana Barnes (Bastrikov) | 0-1 | B47 | |
| 2017.06.05 | Ajay, Karthikeyan (2023 ) vs (2337) Sangma, Rahul 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A India de Dama Capablanca - Yates | 1/2-1/2 | E16 | |
| 2017.06.04 | Kulkarni, Bhakti (2292 ) vs (2023) Ajay, Karthikeyan 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A Przepiorka del este de la India | 0-1 | A49 | |
| 2017.06.04 | Karthikeyan, P. (2502 ) vs (2177) Kiran, Manisha Mohanty 10TH MUMBAI MAYOR'S CUP INTERNATIONAL OPEN CHESS TOURNAMENT 2017 GROUP - A India India Oriental - Torre | 1/2-1/2 | A48 | |
| 2017.08.22 | Muradli, Mahammad (2357 ) vs (2579) Karthikeyan, Murali 24th Abu Dhabi Int. Chess Festival - Masters Tournament India de Rey Clásica - Gligoric | 0-1 | E92 | |
| 2017.08.21 | Karthikeyan, Murali (2579 ) vs (2378) Saravana, Krishnan P. 24th Abu Dhabi Int. Chess Festival - Masters Tournament Reti Simétrica - India de Rey | 1-0 | A05 | |
| 2017.08.20 | Phadke, Sohan (2111 ) vs (2579) Karthikeyan, Murali 24th Abu Dhabi Int. Chess Festival - Masters Tournament India | 0-1 | A45 | |
| 2017.08.19 | Eggleston, David J (2380 ) vs (2579) Karthikeyan, Murali 24th Abu Dhabi Int. Chess Festival - Masters Tournament Giuoco Piano - Pianissimo | 1-0 | C54 | |
| 2017.08.19 | Karthikeyan, Murali (2579 ) vs (2448) Vignesh, N R 24th Abu Dhabi Int. Chess Festival - Masters Tournament Reti Simétrica - India de Rey | 0-1 | A05 | |
| 2017.08.17 | Batchuluun, Tsegmed (2555 ) vs (2579) Karthikeyan, Murali 24th Abu Dhabi Int. Chess Festival - Masters Tournament Gambito de Dama Rehúsado | 1/2-1/2 | D30 | |
| 2017.08.16 | Karthikeyan, Murali (2579 ) vs (2441) Neelotpal, Das 24th Abu Dhabi Int. Chess Festival - Masters Tournament Reti Simétrica - India de Rey | 1-0 | A05 | |
| 2017.08.15 | Fawzy, Adham (2422 ) vs (2579) Karthikeyan, Murali 24th Abu Dhabi Int. Chess Festival - Masters Tournament Caballo de Rey - Gambito Escocés | 1/2-1/2 | C44 | |
| 2017.08.14 | Karthikeyan, Murali (2579 ) vs (2259) Rayes, Abdul Kader 24th Abu Dhabi Int. Chess Festival - Masters Tournament Francesa Cerrada Tarrasch | 1-0 | C06 | |
| 2017.05.20 | Wei, Yi (2732 ) vs (2585) Karthikeyan, Murali Asian Continental Chess Championships (Open and Women’s Championships) Española Breyer - Borisenko | 1-0 | C95 | |
| 2017.05.19 | Karthikeyan, Murali (2585 ) vs (2653) Ganguly, Surya Shekhar Asian Continental Chess Championships (Open and Women’s Championships) Francesa Abierta Tarrasch - Eliskases | 1/2-1/2 | C07 | |
| 2017.05.18 | Karthikeyan, Murali (2585 ) vs (2485) Gundavaa, Bayarsaikhan Asian Continental Chess Championships (Open and Women’s Championships) Española Morphy - Anderssen | 1-0 | C77 | |
| 2017.05.17 | Adhiban, B. (2672 ) vs (2585) Karthikeyan, Murali Asian Continental Chess Championships (Open and Women’s Championships) India - Trompowsky | 1-0 | A45 | |
| 2017.05.16 | Karthikeyan, Murali (2585 ) vs (2452) Hossain, Enamul Asian Continental Chess Championships (Open and Women’s Championships) Siciliana Barnes (Bastrikov) | 1-0 | B47 | |
| 2017.05.15 | Utegaliyev, Azamat (2522 ) vs (2585) Karthikeyan, Murali Asian Continental Chess Championships (Open and Women’s Championships) Inglesa Anglo-India - Fiancheto de Rey | 1/2-1/2 | A15 | |
| 2017.05.14 | Karthikeyan, Murali (2585 ) vs (2312) Zhang, Ziji Asian Continental Chess Championships (Open and Women’s Championships) Reti India de Rey | 1/2-1/2 | A07 | |
| 2017.05.13 | Atabayev, Saparmyrat (2422 ) vs (2585) Karthikeyan, Murali Asian Continental Chess Championships (Open and Women’s Championships) Siciliana Rauzer (Moderna) - Siciliana Rauzer (Moderna) | 0-1 | B67 | |
| 2017.05.12 | Karthikeyan, Murali (2585 ) vs (2406) Nguyen, Huynh Minh Huy Asian Continental Chess Championships (Open and Women’s Championships) Siciliana Abierta - Prins (Rauzer) | 1/2-1/2 | B55 | |
| 2017.07.21 | Neffe, Axel (2257 ) vs (2187) Ajay, Karthikeyan XIX Obert Internacional Sant Martí 2017 Grup A (event code 159827) Pirc - Byrne | 0-1 | B07 | |
| 2017.07.20 | Ajay, Karthikeyan (2187 ) vs (2004) Molano Lafuente, Ismael XIX Obert Internacional Sant Martí 2017 Grup A (event code 159827) Peón de Dama Zukertort | 1-0 | D02 | |
| 2017.07.19 | Larsson, Anders (2276 ) vs (2187) Ajay, Karthikeyan XIX Obert Internacional Sant Martí 2017 Grup A (event code 159827) Pirc Dos Caballos - Schlechter | 1-0 | B08 | |
| 2017.07.18 | Ajay, Karthikeyan (2187 ) vs (2012) Gandhi, Anish XIX Obert Internacional Sant Martí 2017 Grup A (event code 159827) Gruenfeld | 1-0 | D70 | |
| 2017.07.17 | Moravich, Juan (2006 ) vs (2187) Ajay, Karthikeyan XIX Obert Internacional Sant Martí 2017 Grup A (event code 159827) Caballo de Dama | 0-1 | A16 | |
| 2017.07.16 | Ajay, Karthikeyan (2187 ) vs (2016) Manush, Shah XIX Obert Internacional Sant Martí 2017 Grup A (event code 159827) Peón de Dama Zukertort - Simétrica | 0-1 | D02 | |
| 2017.07.15 | Oblitas, Carlomagno (2395 ) vs (2187) Ajay, Karthikeyan XIX Obert Internacional Sant Martí 2017 Grup A (event code 159827) Caballo de Dama | 1-0 | A16 | |
| 2017.07.14 | Ajay, Karthikeyan (2187 ) vs (2361) Karim, Ismael XIX Obert Internacional Sant Martí 2017 Grup A (event code 159827) Moderna | 1/2-1/2 | A41 | |
| 2017.07.13 | Niklesh, Kumar Jain (1822 ) vs (2187) Ajay, Karthikeyan XIX Obert Internacional Sant Martí 2017 Grup A (event code 159827) Pirc Austriaca - Unzicker | 0-1 | B09 | |
| 2017.03.01 | Sjugirov, Sanan (2673 ) vs (2578) Karthikeyan, Murali Aeroflot Open 2017 A Siciliana Paulsen - Polugaevsky | 1/2-1/2 | B42 | |
| 2017.02.28 | Karthikeyan, Murali (2578 ) vs (2474) Narayanan, Srinath Aeroflot Open 2017 A Siciliana Abierta - Prins | 1/2-1/2 | B55 | |
| 2017.02.27 | Debashis, Das (2472 ) vs (2578) Karthikeyan, Murali Aeroflot Open 2017 A India de Rey Schwarz - Semi-Averbakh | 1/2-1/2 | E73 | |
| 2017.02.26 | Karthikeyan, Murali (2578 ) vs (2648) Berkes, Ferenc Aeroflot Open 2017 A Caro-Kann - Avance | 0-1 | B12 | |
| 2017.02.25 | Motylev, Alexander (2663 ) vs (2578) Karthikeyan, Murali Aeroflot Open 2017 A Española Breyer - Borisenko | 1/2-1/2 | C95 | |
| 2017.02.24 | Karthikeyan, Murali (2578 ) vs (2423) Kovalevskaya, Ekaterina Aeroflot Open 2017 A Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1-0 | B31 | |
| 2017.02.23 | Harutyunian, Tigran K. (2515 ) vs (2578) Karthikeyan, Murali Aeroflot Open 2017 A Reti Simétrica - Barcza | 0-1 | A05 | |
| 2017.02.22 | Karthikeyan, Murali (2578 ) vs (2723) Inarkiev, Ernesto Aeroflot Open 2017 A Española Cerrada | 0-1 | C84 | |
| 2017.02.21 | Yu, Yangyi (2738 ) vs (2578) Karthikeyan, Murali Aeroflot Open 2017 A Siciliana | 1/2-1/2 | B40 | |
| 2017.02.08 | Anuj, Shrivatri (1942 ) vs (2506) Karthikeyan, P. 37th National Team Chess Championship 2017- Bhopal Caballo Indio - Spielmann | 1/2-1/2 | A46 | |
| 2017.02.07 | Karthikeyan, P. (2506 ) vs (1933) Sameer, Ghotane 37th National Team Chess Championship 2017- Bhopal Reti Zukertort | 1-0 | A06 | |
| 2017.02.06 | Deshmukh, Anup (2229 ) vs (2506) Karthikeyan, P. 37th National Team Chess Championship 2017- Bhopal Española Cerrada - Lenzerheide | 0-1 | C92 | |
| 2017.02.05 | Karthikeyan, P. (2506 ) vs (2481) Puranik, Abhimanyu 37th National Team Chess Championship 2017- Bhopal Reti Simétrica | 1-0 | A05 | |
| 2017.02.03 | Karthikeyan, P. (2506 ) vs (2237) Jayakumaar, S 37th National Team Chess Championship 2017- Bhopal Gambito Reti - Avance | 1/2-1/2 | A09 | |
| 2017.02.02 | Karthikeyan, P. (2506 ) vs (1803) Vikash, Kumar Dwivedi 37th National Team Chess Championship 2017- Bhopal Gruenfeld Kemeri (Bogolubov) - Gruenfeld Kemeri (Bogolubov) | 1-0 | D78 | |
| 2017.01.25 | Ajay, Karthikeyan (1777 ) vs (2225) Mahalakshmi, M 9th Chennai Open International Grandmaster Chess Tournament 2017 Bogo-India | 1/2-1/2 | E11 | |
| 2017.01.23 | Ajay, Karthikeyan (1777 ) vs (2067) Manigandan, S S 9th Chennai Open International Grandmaster Chess Tournament 2017 Gruenfeld | 1-0 | D70 | |
| 2017.01.19 | Hemanth, Raam (2231 ) vs (1777) Ajay, Karthikeyan 9th Chennai Open International Grandmaster Chess Tournament 2017 Pirc Dos Caballos - Schlechter | 1-0 | B08 | |
| 2017.01.18 | Laxman, R.R. (2416 ) vs (1777) Ajay, Karthikeyan 9th Chennai Open International Grandmaster Chess Tournament 2017 India India Oriental - Torre | 1-0 | A48 | |
| 2016.12.16 | Flear, Glenn C (2428 ) vs (2474) Karthikeyan, P. 8th CSC London Chess Classic India de Dama Spassky | 1/2-1/2 | E14 | |
| 2016.12.16 | Karthikeyan, Murali (2530 ) vs (2581) Lenderman, Alex 8th CSC London Chess Classic Francesa Abierta Tarrasch | 1-0 | C07 | |
| 2016.12.15 | Karthikeyan, P. (2474 ) vs (2563) Shabalov, Alexander 8th CSC London Chess Classic Robatsch - Lagarto | 1/2-1/2 | B06 | |
| 2016.12.15 | Istratescu, Andrei (2596 ) vs (2530) Karthikeyan, Murali 8th CSC London Chess Classic Eslava Rubinstein - Camaleón | 1/2-1/2 | D11 | |
| 2016.12.14 | Karthikeyan, Murali (2530 ) vs (2340) Zujev, Oleg 8th CSC London Chess Classic Siciliana Paulsen - Polugaevsky | 1-0 | B42 | |
| 2016.12.14 | Safarli, Eltaj (2691 ) vs (2474) Karthikeyan, P. 8th CSC London Chess Classic Viena Falkbeer - Mieses | 1-0 | C26 | |
| 2016.12.13 | Grafl, Florian (2394 ) vs (2530) Karthikeyan, Murali 8th CSC London Chess Classic Reti - Dos Caballos | 0-1 | A04 | |
| 2016.12.13 | Karthikeyan, P. (2474 ) vs (2571) Moussard, Jules 8th CSC London Chess Classic Robatsch - Lagarto | 1-0 | B06 | |
| 2016.12.12 | Cornette, Matthieu (2597 ) vs (2474) Karthikeyan, P. 8th CSC London Chess Classic Siciliana Inglesa | 1/2-1/2 | A20 | |
| 2016.12.12 | Karthikeyan, Murali (2530 ) vs (2598) Bok, Benjamin 8th CSC London Chess Classic Siciliana Scheveningen Najdorf - Adams | 0-1 | B90 | |
| 2016.12.11 | Karthikeyan, P. (2474 ) vs (2342) Buckley, Graeme N 8th CSC London Chess Classic Reti | 1-0 | A04 | |
| 2016.12.11 | Hovhannisyan, Robert (2630 ) vs (2530) Karthikeyan, Murali 8th CSC London Chess Classic Española Breyer - Borisenko | 1/2-1/2 | C95 | |
| 2017.01.05 | SENGUPTA, Deep (2575 ) vs (2530) KARTHIKEYAN, Murali Hastings Masters 2016/17 Gambito de Dama Rehúsado | 1-0 | D30 | |
| 2017.01.11 | Karthikeyan, Murali (2564 ) vs (2416) Raghunandan, Kaumandur Srihari 15th Delhi International Cat: A Siciliana Abierta | 1-0 | B54 | |
| 2017.01.10 | Urazayev, Arystanbek (2365 ) vs (2564) Karthikeyan, Murali 15th Delhi International Cat: A Siciliana Moscú | 0-1 | B51 | |
| 2017.01.10 | Karthikeyan, Murali (2564 ) vs (2211) Jayakumaar, S 15th Delhi International Cat: A Reti India de Rey | 1-0 | A07 | |
| 2017.01.04 | KARTHIKEYAN, Murali (2530 ) vs (2647) SETHURAMAN, S.P. Hastings Masters 2016/17 Española Cerrada | 1/2-1/2 | C84 | |
| 2017.01.09 | Vantika, Agrawal (2059 ) vs (2564) Karthikeyan, Murali 15th Delhi International Cat: A India Irregular - Gambito Blumenfeld (Spielmann) | 0-1 | E10 | |
| 2017.01.03 | KARTHIKEYAN, Murali (2530 ) vs (2584) GLEDURA, Benjamin Hastings Masters 2016/17 Española Cerrada | 1-0 | C84 | |
| 2016.12.10 | Karthikeyan, Murali (2530 ) vs (2140) Zoltek, Tadeusz 8th CSC London Chess Classic Francesa - Hanham | 1-0 | C00 | |
| 2016.12.10 | Melkumyan, Hrant (2633 ) vs (2474) Karthikeyan, P. 8th CSC London Chess Classic Reti Simétrica | 1/2-1/2 | A05 | |
| 2017.01.02 | THYBO, Jesper Sondergaard (2352 ) vs (2530) KARTHIKEYAN, Murali Hastings Masters 2016/17 Reti Simétrica | 0-1 | A05 | |
| 2017.01.01 | KARTHIKEYAN, Murali (2530 ) vs (2502) RASMUSSEN, Allan Stig Hastings Masters 2016/17 Caro-Kann - Dos Caballos | 0-1 | B11 | |
| 2016.12.10 | Karthikeyan, P. (2474 ) vs (2212) Czajkowski, Adam 8th CSC London Chess Classic Gruenfeld Saemisch - Landau | 1-0 | D82 | |
| 2016.12.10 | Rydstrom, Tom (2239 ) vs (2530) Karthikeyan, Murali 8th CSC London Chess Classic Siciliana Barnes (Bastrikov) | 0-1 | B47 | |
| 2016.12.31 | MARZANO, Carlo (2186 ) vs (2530) KARTHIKEYAN, Murali Hastings Masters 2016/17 Gambito de Dama Rehúsado Ortodoxa (Rubinstein) | 0-1 | D61 | |
| 2016.12.30 | KARTHIKEYAN, Murali (2530 ) vs (2365) BATCHELOR, Peter J Hastings Masters 2016/17 Caro-Kann - Dos Caballos | 1-0 | B11 | |
| 2016.12.09 | Burke, John (2055 ) vs (2474) Karthikeyan, P. 8th CSC London Chess Classic Giuoco Piano - Pianissimo | 0-1 | C54 | |
| 2016.12.09 | Karthikeyan, Murali (2530 ) vs (2078) Waddington, Mike P 8th CSC London Chess Classic Española Berlin | 1-0 | C65 | |
| 2016.12.29 | DAS, Arghyadip (2399 ) vs (2530) KARTHIKEYAN, Murali Hastings Masters 2016/17 Siciliana Paulsen - Reti | 1/2-1/2 | B41 | |
| 2016.12.28 | KARTHIKEYAN, Murali (2530 ) vs (2300) WEBB, Laurence E Hastings Masters 2016/17 Caro-Kann - Dos Caballos | 1-0 | B11 | |
| 2016.11.30 | Karthikeyan, Murali (2530 ) vs (2316) Dhulipalla, Bala Chandra Prasad 54th National Premier Chess Championship - 2016 Española Cerrada | 1-0 | C85 | |
| 2016.11.29 | Nitin, S. (2415 ) vs (2530) Karthikeyan, Murali 54th National Premier Chess Championship - 2016 Española Cuatro Caballos - Rubinstein (Henneberger) | 0-1 | C48 | |
| 2016.11.28 | Karthikeyan, Murali (2530 ) vs (2389) Abhishek, Kelkar 54th National Premier Chess Championship - 2016 Reti India de Rey | 1-0 | A07 | |
| 2016.11.26 | Karthikeyan, Murali (2530 ) vs (2666) Adhiban, B. 54th National Premier Chess Championship - 2016 Siciliana | 1/2-1/2 | B30 | |
| 2016.11.24 | Sriram, Jha (2426 ) vs (2530) Karthikeyan, Murali 54th National Premier Chess Championship - 2016 India de Rey Saemisch | 0-1 | E81 | |
| 2016.11.22 | Karthikeyan, Murali (2530 ) vs (2384) Ravi, Teja S. 54th National Premier Chess Championship - 2016 Caro-Kann - Avance | 1-0 | B12 | |
| 2016.11.21 | Aravindh, Chithambaram Vr. (2565 ) vs (2530) Karthikeyan, Murali 54th National Premier Chess Championship - 2016 Siciliana Rauzer (Moderna) - Siciliana Rauzer (Moderna) | 1-0 | B67 | |
| 2016.11.20 | Karthikeyan, Murali (2530 ) vs (2494) Kunte, Abhijit 54th National Premier Chess Championship - 2016 Española Cerrada | 1/2-1/2 | C84 | |
| 2016.11.19 | Laxman, R.R. (2387 ) vs (2530) Karthikeyan, Murali 54th National Premier Chess Championship - 2016 India Irregular - Gambito Blumenfeld (Aceptado) | 0-1 | E10 | |
| 2016.11.18 | Karthikeyan, Murali (2530 ) vs (2689) Vidit, Santosh Gujrathi 54th National Premier Chess Championship - 2016 Siciliana | 1-0 | B50 | |
| 2016.11.17 | Bakre, Tejas (2450 ) vs (2530) Karthikeyan, Murali 54th National Premier Chess Championship - 2016 India - Mejicana | 1/2-1/2 | A50 | |
| 2016.07.11 | Karthikeyan, Murali (2513 ) vs (2491) Henriquez Villagra, Cristobal XXXIX Open Internacional de Barberà del Vallès "A" Siciliana Sozin - Benko | 1/2-1/2 | B57 | |
| 2016.07.10 | Prasanna, Raghuram Rao (2475 ) vs (2513) Karthikeyan, Murali XXXIX Open Internacional de Barberà del Vallès "A" Eslava Rubinstein - Camaleón | 0-1 | D11 | |
| 2016.07.09 | Karthikeyan, Murali (2513 ) vs (2392) Anurag, Mhamal XXXIX Open Internacional de Barberà del Vallès "A" Reti India de Rey | 1-0 | A07 | |
| 2016.07.08 | Alonso Rosell, Alvar (2545 ) vs (2513) Karthikeyan, Murali XXXIX Open Internacional de Barberà del Vallès "A" India de Rey Schwarz (Makogonov) | 1-0 | E71 | |
| 2016.07.07 | Karthikeyan, Murali (2513 ) vs (2403) Raghunandan, Kaumandur Srihari XXXIX Open Internacional de Barberà del Vallès "A" Reti India de Rey | 1-0 | A07 | |
| 2016.07.06 | Teichmann, Erik O M C (2312 ) vs (2513) Karthikeyan, Murali XXXIX Open Internacional de Barberà del Vallès "A" Apertura Polaca (Sokolsky) | 0-1 | A00 | |
| 2016.07.05 | Karthikeyan, Murali (2513 ) vs (2361) Liu, Chang XXXIX Open Internacional de Barberà del Vallès "A" Reti Simétrica - Barcza | 1/2-1/2 | A05 | |
| 2016.07.04 | Villar Reymundo, Juan Antonio (2165 ) vs (2513) Karthikeyan, Murali XXXIX Open Internacional de Barberà del Vallès "A" Fiancheto de India de Rey - Clásica | 0-1 | E67 | |
| 2016.05.11 | Rajdeep, Sarkar (2217 ) vs (2518) Karthikeyan, Murali Asian Junior Open Chess Championship-2016 India India Oriental | 1/2-1/2 | A48 | |
| 2016.05.10 | Karthikeyan, Murali (2518 ) vs (2425) Mousavi, Seyed Khalil Asian Junior Open Chess Championship-2016 Francesa Tarrasch | 1/2-1/2 | C03 | |
| 2016.05.09 | Karthikeyan, Murali (2518 ) vs (2179) Rakesh, Kumar Jena Asian Junior Open Chess Championship-2016 Reti Simétrica - India de Rey | 1-0 | A05 | |
| 2016.05.08 | Pranavananda, V (2308 ) vs (2518) Karthikeyan, Murali Asian Junior Open Chess Championship-2016 Gruenfeld | 0-1 | D70 | |
| 2016.05.07 | Aravindh, Chithambaram Vr. (2528 ) vs (2518) Karthikeyan, Murali Asian Junior Open Chess Championship-2016 Escocesa - Escocesa Schmid | 1/2-1/2 | C45 | |
| 2016.05.06 | Karthikeyan, Murali (2518 ) vs (2507) Sunilduth Lyna, Narayanan Asian Junior Open Chess Championship-2016 Siciliana Scheveningen Najdorf - Adams | 0-1 | B90 | |
| 2016.05.05 | Harsha, Bharathakoti (2329 ) vs (2518) Karthikeyan, Murali Asian Junior Open Chess Championship-2016 India de Rey | 0-1 | E90 | |
| 2016.05.05 | Karthikeyan, Murali (2518 ) vs (2253) Sammed Jaykumar, Shete Asian Junior Open Chess Championship-2016 Española Cerrada (Steenwijker) - Sharp Worrall | 1-0 | C86 | |
| 2016.05.04 | Adhithya, S (2055 ) vs (2518) Karthikeyan, Murali Asian Junior Open Chess Championship-2016 Caballo de Dama | 0-1 | A16 | |
| 2016.07.03 | Karthikeyan, Murali (2517 ) vs (2294) Raghunandan, Kaumandur Srihari XXIV OPEN INTERNACIONAL CIUTAT DE MONTCADA. Siciliana Scheveningen Najdorf - Lipnitsky | 0-1 | B90 | |
| 2016.07.02 | Cori, Jorge (2602 ) vs (2517) Karthikeyan, Murali XXIV OPEN INTERNACIONAL CIUTAT DE MONTCADA. Robatsch | 1-0 | B06 | |
| 2016.07.01 | Karthikeyan, Murali (2517 ) vs (2445) Akesson, Ralf XXIV OPEN INTERNACIONAL CIUTAT DE MONTCADA. Francesa Paulsen - Rubinstein (Fuerte Knox) | 1-0 | C10 | |
| 2016.06.30 | Teichmann, Erik O M C (2312 ) vs (2517) Karthikeyan, Murali XXIV OPEN INTERNACIONAL CIUTAT DE MONTCADA. Apertura Polaca (Sokolsky) | 0-1 | A00 | |
| 2016.06.29 | Karthikeyan, Murali (2517 ) vs (2201) Yashas, D. XXIV OPEN INTERNACIONAL CIUTAT DE MONTCADA. Francesa Abierta Tarrasch | 1/2-1/2 | C07 | |
| 2016.06.27 | Himanshu, Sharma (2389 ) vs (2517) Karthikeyan, Murali XXIV OPEN INTERNACIONAL CIUTAT DE MONTCADA. Española Berlin Abierta | 1-0 | C67 | |
| 2016.06.25 | Parnali, S Dharia (2160 ) vs (2517) Karthikeyan, Murali XXIV OPEN INTERNACIONAL CIUTAT DE MONTCADA. India de Rey Yugoslava - Taimanov | 1/2-1/2 | E97 | |
| 2016.07.21 | Arizmendi Martinez, Julen Luis (2501 ) vs (2513) Karthikeyan, Murali XVIII Obert Internacional Sant Martí 2016 Grup A India de Rey Schwarz - India de Rey Schwarz | 1/2-1/2 | E74 | |
| 2016.07.20 | Karthikeyan, Murali (2513 ) vs (2457) Swayams, Mishra XVIII Obert Internacional Sant Martí 2016 Grup A Francesa MacCutcheon | 1-0 | C12 | |
| 2016.07.19 | Shyam, Sundar M. (2526 ) vs (2513) Karthikeyan, Murali XVIII Obert Internacional Sant Martí 2016 Grup A Siciliana Moscú | 1-0 | B52 | |
| 2016.07.18 | Karthikeyan, Murali (2513 ) vs (2392) Anurag, Mhamal XVIII Obert Internacional Sant Martí 2016 Grup A Española Berlin | 1-0 | C65 | |
| 2016.07.17 | Liu, Chang (2361 ) vs (2513) Karthikeyan, Murali XVIII Obert Internacional Sant Martí 2016 Grup A Siciliana | 0-1 | B40 | |
| 2016.07.16 | Karthikeyan, Murali (2513 ) vs (2541) Gomez Garrido, Camilo Ernesto XVIII Obert Internacional Sant Martí 2016 Grup A Siciliana Scheveningen Najdorf - Adams | 0-1 | B90 | |
| 2016.07.15 | Gonzalez Rodriguez, Jorge A. (2310 ) vs (2513) Karthikeyan, Murali XVIII Obert Internacional Sant Martí 2016 Grup A Nimzovich - Moderna | 0-1 | A01 | |
| 2016.07.14 | Karthikeyan, Murali (2513 ) vs (2219) Patil, Pratik XVIII Obert Internacional Sant Martí 2016 Grup A Reti Simétrica - Barcza | 1-0 | A05 | |
| 2016.07.13 | Capellades Subirana, Marc (2153 ) vs (2513) Karthikeyan, Murali XVIII Obert Internacional Sant Martí 2016 Grup A Siciliana Paulsen | 0-1 | B43 | |
| 2016.02.11 | Karthikeyan, P. (2462 ) vs (2386) Visakh, N R 36th National Team Chess Championship - 2016 Cuatro Caballos Brentano - Cuatro Caballos Brentano | 1/2-1/2 | C49 | |
| 2016.02.11 | Arun Prasad, S. (2519 ) vs (2462) Karthikeyan, P. 36th National Team Chess Championship - 2016 Inglesa Simétrica Dos Caballos - Cuatro Caballos | 1/2-1/2 | A35 | |
| 2016.02.10 | Karthikeyan, P. (2462 ) vs (2478) Swayams, Mishra 36th National Team Chess Championship - 2016 India de dama - Miles | 1/2-1/2 | E12 | |
| 2016.02.09 | Ravi, Teja S. (2398 ) vs (2462) Karthikeyan, P. 36th National Team Chess Championship - 2016 Caballo Indio - Checa | 1/2-1/2 | A46 | |
| 2016.02.09 | Karthikeyan, P. (2462 ) vs (2491) Ankit, R. Rajpara 36th National Team Chess Championship - 2016 Eslava Delmar | 1/2-1/2 | D12 | |
| 2016.02.08 | Sahu, Aswini Kumar (1324 ) vs (2462) Karthikeyan, P. 36th National Team Chess Championship - 2016 Caballo de Rey - Gambito Escocés | 0-1 | C44 | |
| 2015.11.28 | Sethuraman, S.P. (2651 ) vs (2441) Karthikeyan, P. ONGC 53rd National Premier Chess Championship 2015 Española Cerrada | 1/2-1/2 | C84 | |
| 2015.11.28 | Das, Arghyadip (2456 ) vs (2498) Karthikeyan, Murali ONGC 53rd National Premier Chess Championship 2015 Pirc Austriaca - Unzicker | 1-0 | B09 | |
| 2015.11.27 | Karthikeyan, Murali (2498 ) vs (2497) Swapnil, S. Dhopade ONGC 53rd National Premier Chess Championship 2015 Caro-Kann - Avance | 1-0 | B12 | |
| 2015.11.27 | Karthikeyan, P. (2441 ) vs (2456) Das, Arghyadip ONGC 53rd National Premier Chess Championship 2015 Reti India de Rey - Yugoslava | 1/2-1/2 | A07 | |
| 2015.11.26 | Swapnil, S. Dhopade (2497 ) vs (2441) Karthikeyan, P. ONGC 53rd National Premier Chess Championship 2015 India de Dama Fiancheto | 1/2-1/2 | E15 | |
| 2015.11.26 | Kunte, Abhijit (2515 ) vs (2498) Karthikeyan, Murali ONGC 53rd National Premier Chess Championship 2015 Fiancheto de India de Rey - Clásica | 1/2-1/2 | E67 | |
| 2015.11.25 | Karthikeyan, Murali (2498 ) vs (2651) Vidit, Santosh Gujrathi ONGC 53rd National Premier Chess Championship 2015 Francesa Abierta Tarrasch | 1-0 | C07 | |
| 2015.11.25 | Karthikeyan, P. (2441 ) vs (2515) Kunte, Abhijit ONGC 53rd National Premier Chess Championship 2015 Siciliana Paulsen | 1/2-1/2 | B42 | |
| 2015.11.24 | Vidit, Santosh Gujrathi (2651 ) vs (2441) Karthikeyan, P. ONGC 53rd National Premier Chess Championship 2015 Catalana Irregular - Cerrada | 1-0 | E01 | |
| 2015.11.24 | Shyaamnikhil, P (2436 ) vs (2498) Karthikeyan, Murali ONGC 53rd National Premier Chess Championship 2015 Robatsch - Pequeño Centro | 0-1 | B06 | |
| 2015.11.23 | Karthikeyan, Murali (2498 ) vs (2447) Rathnakaran, K. ONGC 53rd National Premier Chess Championship 2015 Francesa Tarrasch (Guimard) - Byrne | 1-0 | C04 | |
| 2015.11.23 | Karthikeyan, P. (2441 ) vs (2436) Shyaamnikhil, P ONGC 53rd National Premier Chess Championship 2015 Escandinava | 1-0 | B01 | |
| 2015.11.22 | Rathnakaran, K. (2447 ) vs (2441) Karthikeyan, P. ONGC 53rd National Premier Chess Championship 2015 Dos Caballos - Alfil Moderno | 1/2-1/2 | C55 | |
| 2015.11.22 | K., Praneeth Surya (2413 ) vs (2498) Karthikeyan, Murali ONGC 53rd National Premier Chess Championship 2015 Siciliana - Siciliana Lenta | 1/2-1/2 | B20 | |
| 2015.11.20 | Karthikeyan, Murali (2498 ) vs (2481) Shyam, Sundar M. ONGC 53rd National Premier Chess Championship 2015 Española Abierta (Howell) - Ekstrom | 1/2-1/2 | C81 | |
| 2015.11.20 | Karthikeyan, P. (2441 ) vs (2413) K., Praneeth Surya ONGC 53rd National Premier Chess Championship 2015 Siciliana Scheveningen Najdorf | 1-0 | B94 | |
| 2015.11.19 | Shyam, Sundar M. (2481 ) vs (2441) Karthikeyan, P. ONGC 53rd National Premier Chess Championship 2015 Caballo de Dama | 1-0 | A16 | |
| 2015.11.19 | Sengupta, Deep (2589 ) vs (2498) Karthikeyan, Murali ONGC 53rd National Premier Chess Championship 2015 Pirc Dos Caballos - Tranquila | 0-1 | B08 | |
| 2015.11.18 | Karthikeyan, Murali (2498 ) vs (2475) Neelotpal, Das ONGC 53rd National Premier Chess Championship 2015 Española Morphy - Cambio | 1-0 | C68 | |
| 2015.11.18 | Karthikeyan, P. (2441 ) vs (2589) Sengupta, Deep ONGC 53rd National Premier Chess Championship 2015 Reti India de Rey | 1/2-1/2 | A07 | |
| 2015.11.17 | Neelotpal, Das (2475 ) vs (2441) Karthikeyan, P. ONGC 53rd National Premier Chess Championship 2015 Gambito Evans | 1/2-1/2 | C52 | |
| 2015.11.17 | Karthikeyan, Murali (2498 ) vs (2464) Venkatesh, M.R. ONGC 53rd National Premier Chess Championship 2015 Española Moderna Steinitz - Alapin | 1-0 | C73 | |
| 2015.11.16 | Karthikeyan, P. (2441 ) vs (2498) Karthikeyan, Murali ONGC 53rd National Premier Chess Championship 2015 Siciliana Paulsen | 1-0 | B42 | |
| 2015.11.15 | Karthikeyan, Murali (2498 ) vs (2651) Sethuraman, S.P. ONGC 53rd National Premier Chess Championship 2015 Siciliana Barnes (Bastrikov) | 0-1 | B47 | |
| 2015.11.15 | Karthikeyan, P. (2441 ) vs (2464) Venkatesh, M.R. ONGC 53rd National Premier Chess Championship 2015 Gambito Reti | 1-0 | A09 | |
| 2015.08.27 | Kunte, Abhijit (2493 ) vs (2426) Karthikeyan, P. GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Española Cerrada - Lenzerheide | 1/2-1/2 | C92 | |
| 2015.08.27 | Shyam, Sundar M. (2499 ) vs (2510) Karthikeyan, Murali GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Siciliana Paulsen | 1/2-1/2 | B42 | |
| 2015.08.26 | Karthikeyan, P. (2426 ) vs (2425) Laxman, R.R. GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Reti Simétrica | 1-0 | A05 | |
| 2015.08.26 | Karthikeyan, Murali (2510 ) vs (2493) Kunte, Abhijit GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Española Morphy - Wormald | 1/2-1/2 | C77 | |
| 2015.08.25 | K., Praneeth Surya (2347 ) vs (2426) Karthikeyan, P. GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Italiana | 1/2-1/2 | C50 | |
| 2015.08.25 | Rathnakaran, K. (2417 ) vs (2510) Karthikeyan, Murali GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Siciliana | 0-1 | B40 | |
| 2015.08.24 | Karthikeyan, P. (2426 ) vs (2327) Mehar, Chinna Reddy C.H. GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Siciliana | 1-0 | B50 | |
| 2015.08.24 | Karthikeyan, Murali (2510 ) vs (2458) Swapnil, S. Dhopade GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Caro-Kann - Dos Caballos | 0-1 | B11 | |
| 2015.08.23 | Harsha, Bharathakoti (2360 ) vs (2426) Karthikeyan, P. GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Fiancheto de India de Rey (Clásica) - Fiancheto de India de Rey (Clásica) | 1/2-1/2 | E68 | |
| 2015.08.23 | Karthikeyan, Murali (2510 ) vs (2393) Anurag, Mhamal GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Siciliana Maroczy - Siciliana Maroczy | 1-0 | B38 | |
| 2015.08.22 | Karthikeyan, P. (2426 ) vs (2245) Navalgund, Niranjan GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Nimzovich - Moderna | 1-0 | A01 | |
| 2015.08.22 | Sengupta, Deep (2594 ) vs (2510) Karthikeyan, Murali GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Robatsch | 1/2-1/2 | B06 | |
| 2015.08.21 | Hemant, Sharma (del) (2270 ) vs (2426) Karthikeyan, P. GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Giuoco Piano - Pianissimo | 1/2-1/2 | C54 | |
| 2015.08.21 | Laxman, R.R. (2425 ) vs (2510) Karthikeyan, Murali GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Peón de Dama Zukertort - Simétrica | 1/2-1/2 | D02 | |
| 2015.08.20 | Karthikeyan, P. (2426 ) vs (2330) Rajesh, V A V GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Reti Simétrica | 1/2-1/2 | A05 | |
| 2015.08.20 | Karthikeyan, Murali (2510 ) vs (2417) Himanshu, Sharma GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Siciliana | 1-0 | B30 | |
| 2015.08.20 | Singh, D.P. (2221 ) vs (2426) Karthikeyan, P. GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 India India Oriental | 0-1 | A48 | |
| 2015.08.20 | Kulkarni, Vikramaditya (2322 ) vs (2510) Karthikeyan, Murali GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 India - Mejicana | 0-1 | A50 | |
| 2015.08.19 | Karthikeyan, Murali (2510 ) vs (2345) Palit, Somak GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Reti India de Rey | 1/2-1/2 | A07 | |
| 2015.08.18 | Karthik, V.   Ap (2256 ) vs (2510) Karthikeyan, Murali GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Gambito de Dama Rehúsado - Cambio | 0-1 | D35 | |
| 2015.08.18 | Karthikeyan, P. (2426 ) vs (2149) Arjun, Kalyan GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Viena Falkbeer - Mieses | 1/2-1/2 | C26 | |
| 2015.08.18 | Karthikeyan, Murali (2510 ) vs (2205) Abhishek, Das GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1-0 | B31 | |
| 2015.08.17 | Sahil, Tickoo (1929 ) vs (2426) Karthikeyan, P. GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Reti Simétrica | 0-1 | A05 | |
| 2015.08.17 | Ananya, Suresh (1956 ) vs (2510) Karthikeyan, Murali GLOCAL SQUARE 53rd National Challengers Chess Championship 2015 Siciliana Paulsen | 0-1 | B43 | |
| 2015.08.12 | Karthikeyan, P. (2413 ) vs (2552) Sandipan, Chanda Asian Continental Blitz Championship 2015 Reti - Holandesa | 0-1 | A04 | |
| 2015.08.12 | Nguyen, Ngoc Truong Son (2715 ) vs (2413) Karthikeyan, P. Asian Continental Blitz Championship 2015 Giuoco Piano - Pianissimo | 1-0 | C54 | |
| 2015.08.11 | Nguyen, Ngoc Truong Son (2724 ) vs (2434) Karthikeyan, P. Asian Continental Rapid - Open Championship 2015 Giuoco Piano - Pianissimo | 1-0 | C54 | |
| 2015.08.10 | Karthikeyan, P. (2426 ) vs (2501) Darini, Pouria Asian Continental Chess Championship 2015 - Open Siciliana Scheveningen Najdorf - Adams | 1/2-1/2 | B90 | |
| 2015.08.09 | Ghaem Maghami, Ehsan (2609 ) vs (2426) Karthikeyan, P. Asian Continental Chess Championship 2015 - Open Reti Simétrica | 1/2-1/2 | A05 | |
| 2015.08.08 | Karthikeyan, P. (2426 ) vs (2496) Nguyen, Huynh Minh Huy Asian Continental Chess Championship 2015 - Open Siciliana Scheveningen Najdorf - Adams | 1-0 | B90 | |
| 2015.08.07 | Dzhumaev, Marat (2493 ) vs (2426) Karthikeyan, P. Asian Continental Chess Championship 2015 - Open Cuatro Caballos | 1/2-1/2 | C47 | |
| 2015.08.06 | Karthikeyan, P. (2426 ) vs (2118) Shrestha, Keshav Asian Continental Chess Championship 2015 - Open Budapest | 1-0 | A52 | |
| 2015.08.05 | Koneru, Humpy (2585 ) vs (2426) Karthikeyan, P. Asian Continental Chess Championship 2015 - Open Gruenfeld - Goglidze | 1-0 | D70 | |
| 2015.08.04 | Karthikeyan, P. (2426 ) vs (2066) Galappaththi, Chinthaka Anurud Asian Continental Chess Championship 2015 - Open Fiancheto de India de Rey - Simagin | 1-0 | E62 | |
| 2015.08.03 | Al-Hajiri, Bader (2238 ) vs (2426) Karthikeyan, P. Asian Continental Chess Championship 2015 - Open Giuoco Piano - Greco | 0-1 | C54 | |
| 2015.08.02 | Karthikeyan, P. (2426 ) vs (2635) Sethuraman, S.P. Asian Continental Chess Championship 2015 - Open Robatsch - Lagarto | 0-1 | B06 | |
| 2015.07.31 | Karthikeyan, Murali (2509 ) vs (2254) Kumaran, B PSNA CET 45th National Junior (U-19) Chess Championship 2015 Siciliana | 1/2-1/2 | B30 | |
| 2015.07.30 | Varun, V (2171 ) vs (2509) Karthikeyan, Murali PSNA CET 45th National Junior (U-19) Chess Championship 2015 India India Oriental | 0-1 | A48 | |
| 2015.07.29 | Karthikeyan, Murali (2509 ) vs (2507) Aravindh, Chithambaram Vr. PSNA CET 45th National Junior (U-19) Chess Championship 2015 Siciliana - Anderssen | 0-1 | B40 | |
| 2015.07.28 | Karthikeyan, Murali (2509 ) vs (2107) Gajwa, Ankit PSNA CET 45th National Junior (U-19) Chess Championship 2015 Española Morphy - Wormald | 1-0 | C77 | |
| 2015.07.27 | Abhilash, Reddy M.L. (2224 ) vs (2509) Karthikeyan, Murali PSNA CET 45th National Junior (U-19) Chess Championship 2015 Gambito de Dama Rehúsado - Clásica (Fiancheto) | 0-1 | D37 | |
| 2015.07.26 | Karthikeyan, Murali (2509 ) vs (2354) Akash, G PSNA CET 45th National Junior (U-19) Chess Championship 2015 Siciliana | 0-1 | B30 | |
| 2015.07.26 | Akash Pc, Iyer (2243 ) vs (2509) Karthikeyan, Murali PSNA CET 45th National Junior (U-19) Chess Championship 2015 Nimzovich - Moderna | 1/2-1/2 | A01 | |
| 2015.07.25 | Karthikeyan, Murali (2509 ) vs (2207) Dhulipalla, Bala Chandra Prasad PSNA CET 45th National Junior (U-19) Chess Championship 2015 Siciliana | 1-0 | B40 | |
| 2015.07.24 | Rakesh, Kumar Nayak (2181 ) vs (2509) Karthikeyan, Murali PSNA CET 45th National Junior (U-19) Chess Championship 2015 Inglesa Siciliana Cerrada - Carls | 0-1 | A25 | |
| 2015.07.24 | Karthikeyan, Murali (2509 ) vs (2079) Baivab, Mishra PSNA CET 45th National Junior (U-19) Chess Championship 2015 Siciliana - Húngara | 1-0 | B27 | |
| 2015.07.23 | Trivedi, Karan R (1858 ) vs (2509) Karthikeyan, Murali PSNA CET 45th National Junior (U-19) Chess Championship 2015 Siciliana | 0-1 | B40 | |
| 2015.07.18 | Raja, Rithvik R (1753 ) vs (1641) Ajay, Karthikeyan 29th National Under 11 Open Chess Championship-2015 India India Oriental | 1-0 | A48 | |
| 2015.07.16 | Ajay, Karthikeyan (1641 ) vs (1827) Panda, Sambit 29th National Under 11 Open Chess Championship-2015 Peón de Dama Zukertort - Catalana | 0-1 | D02 | |
| 2015.06.19 | Kaneshalingam, Karthikeyan vs (1750) Lasitha, Subash Sri Lanka National B Chess Championship 2015 Gruenfeld Tres Caballos (Burille) - Schlechter Diferido | 0-1 | D94 | |
| 2015.05.20 | Deepan, Chakkravarthy J. (2487 ) vs (2502) Karthikeyan, Murali 1st SCS International FIDE Rated Tournament, Sivakasi Reti India de Rey - Yugoslava | 1/2-1/2 | A07 | |
| 2015.05.20 | Karthikeyan, Murali  (2502 ) vs (2411) Shyam, Nikil P. 1st SCS International FIDE Rated Tournament, Sivakasi Siciliana Scheveningen (Sozin) - Siciliana Scheveningen (Sozin) | 0-1 | B87 | |
| 2015.05.19 | Lokesh, P. (2264 ) vs (2502) Karthikeyan, Murali 1st SCS International FIDE Rated Tournament, Sivakasi Robatsch - Pequeño Centro | 0-1 | B06 | |
| 2015.05.19 | Karthikeyan, Murali  (2502 ) vs (1996) Prakashram, R 1st SCS International FIDE Rated Tournament, Sivakasi Siciliana Dragón Yugoslavo | 1-0 | B78 | |
| 2015.05.18 | Dileep, Kumar R (1830 ) vs (2502) Karthikeyan, Murali 1st SCS International FIDE Rated Tournament, Sivakasi Siciliana Paulsen - Reti | 0-1 | B41 | |
| 2015.05.18 | Karthikeyan, Murali  (2502 ) vs (1649) Sriram, B 1st SCS International FIDE Rated Tournament, Sivakasi Siciliana | 1-0 | B40 | |
| 2015.05.17 | Suudhan, S (1427 ) vs (2502) Karthikeyan, Murali 1st SCS International FIDE Rated Tournament, Sivakasi Gambito de Dama Rehúsado - Cambio | 0-1 | D35 | |
| 2015.05.17 | Karthikeyan, Murali  (2502 ) vs (1189) Nithish, Suresh Kumar 1st SCS International FIDE Rated Tournament, Sivakasi Caballo de Rey - Ponziani | 1-0 | C44 | |
| 2015.03.22 | Karthikeyan, P. (2452 ) vs (2423) Pascua, Haridas 5th HDBank Cup International Open Chess tournament 2015 India de Rey Schwarz - Averbakh | 0-1 | E73 | |
| 2015.03.21 | Karthikeyan, P. (2452 ) vs (2195) Vo, Dai Hoai Duc 5th HDBank Cup International Open Chess tournament 2015 Benoni Moderna Clásica | 1-0 | A70 | |
| 2015.03.21 | Nguyen, Dang Hong Phuc (2047 ) vs (2452) Karthikeyan, P. 5th HDBank Cup International Open Chess tournament 2015 Przepiorka del este de la India | 0-1 | A49 | |
| 2015.03.20 | Karthikeyan, P. (2452 ) vs (2400) Dimakiling, Oliver 5th HDBank Cup International Open Chess tournament 2015 Moderna | 0-1 | A41 | |
| 2015.03.19 | Bersamina, Paulo (2359 ) vs (2452) Karthikeyan, P. 5th HDBank Cup International Open Chess tournament 2015 Siciliana Barnes (Bastrikov) | 1/2-1/2 | B47 | |
| 2015.03.19 | Karthikeyan, P. (2452 ) vs (2303) Hoang, Thi Bao Tram 5th HDBank Cup International Open Chess tournament 2015 Gambito de Dama Rehúsado - Semi-Eslava Antigua | 1-0 | D31 | |
| 2015.03.18 | Tin, Jingyao (2326 ) vs (2452) Karthikeyan, P. 5th HDBank Cup International Open Chess tournament 2015 Gruenfeld Tres Caballos (Burille) - Makogonov | 1/2-1/2 | D94 | |
| 2015.03.18 | Karthikeyan, P. (2452 ) vs (2292) Nay, Oo Kyaw Tun 5th HDBank Cup International Open Chess tournament 2015 Eslava Rubinstein | 1/2-1/2 | D11 | |
| 2015.03.17 | Luong, Phuong Hanh (2175 ) vs (2452) Karthikeyan, P. 5th HDBank Cup International Open Chess tournament 2015 Przepiorka del este de la India | 0-1 | A49 | |
| 2015.02.26 | Laxman, R.R. (2377 ) vs (2442) Karthikeyan, P. 35th National Team Chess Championship- 2015 Catalana Abierta (Clásica) | 1/2-1/2 | E04 | |
| 2015.02.26 | Karthikeyan, Murali (2505 ) vs (2082) Snehal, Bhosale 35th National Team Chess Championship- 2015 Schliemann Española - Tartakower | 1-0 | C63 | |
| 2015.02.25 | Karthikeyan, P. (2442 ) vs (2375) Visakh, Nr 35th National Team Chess Championship- 2015 Bogo-India - Gruenfeld | 1/2-1/2 | E11 | |
| 2015.02.24 | Sagar, Shah (2462 ) vs (2442) Karthikeyan, P. 35th National Team Chess Championship- 2015 Gambito de Dama Aceptado - Janowski | 1/2-1/2 | D25 | |
| 2015.02.24 | Chakravarthi Reddy, M (2256 ) vs (2505) Karthikeyan, Murali 35th National Team Chess Championship- 2015 Holandesa Bird | 0-1 | A03 | |
| 2015.02.23 | Adhiban, B. (2630 ) vs (2442) Karthikeyan, P. 35th National Team Chess Championship- 2015 Nimzo-India Gligoric (Bronstein) | 1-0 | E55 | |
| 2015.02.22 | Karthikeyan, P. (2442 ) vs (2456) Narayanan, Srinath 35th National Team Chess Championship- 2015 India de dama - Miles | 1-0 | E12 | |
| 2015.02.21 | Krishna, C.R.G. (2410 ) vs (2442) Karthikeyan, P. 35th National Team Chess Championship- 2015 Gruenfeld Kemeri - Cambio | 0-1 | D71 | |
| 2015.02.21 | Deshmukh, Anup (2256 ) vs (2505) Karthikeyan, Murali 35th National Team Chess Championship- 2015 Inglesa Cuatro Caballos (Fiancheto) | 1/2-1/2 | A29 | |
| 2015.02.21 | Karthikeyan, P. (2442 ) vs (2186) Sahu, Sekhar Chandra 35th National Team Chess Championship- 2015 India de Dama Fiancheto - Nimzovich | 1/2-1/2 | E15 | |
| 2015.02.21 | Karthikeyan, Murali (2505 ) vs (1910) Hemanth, Raam 35th National Team Chess Championship- 2015 Española Morphy - Wormald | 1-0 | C77 | |
| 2015.02.20 | Sreekumar, Sm (1696 ) vs (2442) Karthikeyan, P. 35th National Team Chess Championship- 2015 Gruenfeld del Cambio - Moderna | 0-1 | D85 | |
| 2015.02.20 | Nagesh, I V (1617 ) vs (2505) Karthikeyan, Murali 35th National Team Chess Championship- 2015 Siciliana Cerrada | 0-1 | B23 | |
| 2014.12.21 | Karthikeyan, Murali (2497 ) vs (2423) Ali Marandi, Cemil Can World Youth U-16 Chess Olympiad 2014 Francesa Abierta Tarrasch | 1-0 | C07 | |
| 2014.12.20 | Dolana, Andrei-Theodor (2279 ) vs (2497) Karthikeyan, Murali World Youth U-16 Chess Olympiad 2014 Pirc Dos Caballos - Tranquila | 1/2-1/2 | B08 | |
| 2014.12.19 | Vorontsov, Pavlo (2374 ) vs (2497) Karthikeyan, Murali World Youth U-16 Chess Olympiad 2014 Gambito de Dama Rehúsado - Clásica | 1/2-1/2 | D37 | |
| 2014.12.18 | Karthikeyan, Murali (2497 ) vs (2309) Cao, Jason World Youth U-16 Chess Olympiad 2014 Siciliana Scheveningen Najdorf | 1-0 | B90 | |
| 2014.12.18 | Laxman, R.R. (2408 ) vs (2400) Karthikeyan, P. SIB - CMS 52nd National Premier & Zone 3.7 Chess Champonship 2014 Catalana Abierta (Clásica) | 0-1 | E04 | |
| 2014.12.17 | Karthikeyan, P. (2400 ) vs (2505) Grover, Sahaj SIB - CMS 52nd National Premier & Zone 3.7 Chess Champonship 2014 Española Morphy - Cozio | 1-0 | C70 | |
| 2014.12.15 | Shyam, Nikil P. (2454 ) vs (2400) Karthikeyan, P. SIB - CMS 52nd National Premier & Zone 3.7 Chess Champonship 2014 Reti Simétrica | 1/2-1/2 | A05 | |
| 2014.12.14 | Karthikeyan, P. (2400 ) vs (2489) Deepan, Chakkravarthy J. SIB - CMS 52nd National Premier & Zone 3.7 Chess Champonship 2014 Siciliana Scheveningen | 1-0 | B80 | |
| 2014.12.13 | Rajesh, V A V (2408 ) vs (2400) Karthikeyan, P. SIB - CMS 52nd National Premier & Zone 3.7 Chess Champonship 2014 Semi-Eslava Merano | 0-1 | D47 | |
| 2014.12.12 | Karthikeyan, P. (2400 ) vs (2625) Vidit, Santosh Gujrathi SIB - CMS 52nd National Premier & Zone 3.7 Chess Champonship 2014 Siciliana - Godiva | 1/2-1/2 | B32 | |
| 2014.12.10 | Kunte, Abhijit (2480 ) vs (2400) Karthikeyan, P. SIB - CMS 52nd National Premier & Zone 3.7 Chess Champonship 2014 Gruenfeld Kemeri - Cambio | 1-0 | D71 | |
| 2014.12.09 | Karthikeyan, P. (2400 ) vs (2547) Lalith, Babu M.R. SIB - CMS 52nd National Premier & Zone 3.7 Chess Champonship 2014 Caro-Kann - Avance (Corto) | 1/2-1/2 | B12 | |
| 2014.12.08 | Girinath, P.D.S. (2333 ) vs (2400) Karthikeyan, P. SIB - CMS 52nd National Premier & Zone 3.7 Chess Champonship 2014 Siciliana - Chekhover | 1/2-1/2 | B53 | |
| 2014.12.07 | Karthikeyan, P. (2400 ) vs (2566) Sengupta, Deep SIB - CMS 52nd National Premier & Zone 3.7 Chess Champonship 2014 Gambito de Dama Rehúsado - Cambio | 1/2-1/2 | D35 | |
| 2014.12.06 | Sethuraman, S.P. (2622 ) vs (2400) Karthikeyan, P. SIB - CMS 52nd National Premier & Zone 3.7 Chess Champonship 2014 Española Berlin | 1/2-1/2 | C65 | |
| 2014.12.05 | Karthikeyan, P. (2400 ) vs (2491) Swayams, Mishra SIB - CMS 52nd National Premier & Zone 3.7 Chess Champonship 2014 Francesa Paulsen - Steinitz (Boleslavsky) | 1-0 | C11 | |
| 2014.12.18 | Tutisani, Noe (2301 ) vs (2497) Karthikeyan, Murali World Youth U-16 Chess Olympiad 2014 Siciliana Paulsen | 0-1 | B42 | |
| 2014.12.16 | Karthikeyan, Murali (2497 ) vs (2441) Goryachkina, Aleksandra World Youth U-16 Chess Olympiad 2014 Española Berlin Abierta - Showalter | 1/2-1/2 | C67 | |
| 2014.12.15 | Korpa, Bence (2415 ) vs (2497) Karthikeyan, Murali World Youth U-16 Chess Olympiad 2014 Siciliana | 0-1 | B40 | |
| 2014.12.14 | Karthikeyan, Murali (2497 ) vs (2363) Tabatabaei, M.Amin World Youth U-16 Chess Olympiad 2014 Española Berlin | 1/2-1/2 | C65 | |
| 2014.12.14 | Karthikeyan, Murali (2497 ) vs (2379) Nikitenko, Mihail World Youth U-16 Chess Olympiad 2014 Siciliana Scheveningen Najdorf | 1-0 | B90 | |
| 2014.12.13 | Karthikeyan, Murali (2497 ) vs (2075) Loh, Zachary World Youth U-16 Chess Olympiad 2014 Francesa Tarrasch | 1-0 | C03 | |
| 2014.07.18 | Puranik, Abhimanyu (2290 ) vs (2477) Karthikeyan, Murali 44th National Junior (U-19) Open Chess Championship 2014 Siciliana | 1-0 | B40 | |
| 2014.07.17 | Karthikeyan, Murali (2477 ) vs (2409) Sunilduth Lyna, Narayanan 44th National Junior (U-19) Open Chess Championship 2014 Caro-Kann del Cambio - Rubinstein | 1/2-1/2 | B13 | |
| 2014.07.16 | Mithil, Ajgaonkar (2192 ) vs (2477) Karthikeyan, Murali 44th National Junior (U-19) Open Chess Championship 2014 Caballo Indio | 0-1 | A46 | |
| 2014.07.15 | Karthikeyan, Murali (2477 ) vs (2222) Krishna Teja, N 44th National Junior (U-19) Open Chess Championship 2014 Caro-Kann del Cambio - Panov (Botvinnik) | 1-0 | B13 | |
| 2014.07.14 | Fenil, Shah (2262 ) vs (2477) Karthikeyan, Murali 44th National Junior (U-19) Open Chess Championship 2014 Siciliana | 1-0 | B40 | |
| 2014.07.13 | Aradhya, Garg (2181 ) vs (2477) Karthikeyan, Murali 44th National Junior (U-19) Open Chess Championship 2014 Gambito de Dama Rehúsado - Clásica | 0-1 | D37 | |
| 2014.07.13 | Karthikeyan, Murali (2477 ) vs (2127) Ritviz, Parab 44th National Junior (U-19) Open Chess Championship 2014 Dos Caballos - Alfil Moderno | 1-0 | C55 | |
| 2014.07.12 | Patil, Pratik (2217 ) vs (2477) Karthikeyan, Murali 44th National Junior (U-19) Open Chess Championship 2014 Siciliana Alapin - Smith-Morra | 1-0 | B22 | |
| 2014.07.11 | Karthikeyan, Murali (2477 ) vs (2181) Yashas, D. 44th National Junior (U-19) Open Chess Championship 2014 Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1-0 | B31 | |
| 2014.07.11 | Ganesh, R (1979 ) vs (2477) Karthikeyan, Murali 44th National Junior (U-19) Open Chess Championship 2014 Gambito de Dama Rehúsado - Charousek | 0-1 | D31 | |
| 2014.07.10 | Karthikeyan, Murali (2477 ) vs (1776) Kumthekar, Shubham 44th National Junior (U-19) Open Chess Championship 2014 Robatsch | 1-0 | B06 | |
| 2014.06.09 | Deepan, Chakkravarthy J. (2509 ) vs (2397) Karthikeyan, P. 7th Mumbai Mayor's Cup International Open FIDE Rating Category A Chess Siciliana Moscú | 1/2-1/2 | B51 | |
| 2014.06.08 | Abhilash, Reddy M.L. (2189 ) vs (2397) Karthikeyan, P. 7th Mumbai Mayor's Cup International Open FIDE Rating Category A Chess India - Trompowsky | 0-1 | A45 | |
| 2014.06.07 | Karthikeyan, P. (2397 ) vs (2206) Banerjee, Sushant 7th Mumbai Mayor's Cup International Open FIDE Rating Category A Chess Tarrasch Rubinstein - Reti | 1-0 | D34 | |
| 2014.06.06 | Krishna, C.R.G. (2327 ) vs (2397) Karthikeyan, P. 7th Mumbai Mayor's Cup International Open FIDE Rating Category A Chess India de Dama Spassky | 1-0 | E14 | |
| 2014.06.05 | Karthikeyan, P. (2397 ) vs (2223) Gahan, M.G. 7th Mumbai Mayor's Cup International Open FIDE Rating Category A Chess India de Rey - Nimzovich | 1-0 | E60 | |
| 2014.06.05 | Karthikeyan, P. (2397 ) vs (2253) Antonio, Viani D'cunha 7th Mumbai Mayor's Cup International Open FIDE Rating Category A Chess Fiancheto de India de Rey - Clásica | 1/2-1/2 | E67 | |
| 2014.06.04 | Ashwath, R. (2217 ) vs (2397) Karthikeyan, P. 7th Mumbai Mayor's Cup International Open FIDE Rating Category A Chess Gruenfeld Clásica - Estocolmo | 1/2-1/2 | D80 | |
| 2014.06.03 | Kulkarni, Rakesh (2224 ) vs (2397) Karthikeyan, P. 7th Mumbai Mayor's Cup International Open FIDE Rating Category A Chess Siciliana Alapin | 1-0 | B22 | |
| 2014.05.28 | Karthikeyan, P. (2380 ) vs (2573) Pantsulaia, Levan 6th KIIT International Chess Festival - 2014 (ELITE Category, 2000 & Above) Fiancheto de India de Rey (Panno) - Fiancheto de India de Rey (Panno) | 0-1 | E63 | |
| 2014.05.27 | Karthikeyan, P. (2380 ) vs (2518) Papin, Vasily 6th KIIT International Chess Festival - 2014 (ELITE Category, 2000 & Above) India de Dama Fiancheto - Nimzovich | 1/2-1/2 | E15 | |
| 2014.05.26 | Karthikeyan, P. (2380 ) vs (2442) Swayams, Mishra 6th KIIT International Chess Festival - 2014 (ELITE Category, 2000 & Above) Reti Simétrica | 1/2-1/2 | A05 | |
| 2014.05.25 | Sardana, Rishi (2316 ) vs (2475) Karthikeyan, Murali 6th KIIT International Chess Festival - 2014 (ELITE Category, 2000 & Above) Siciliana Paulsen | 1/2-1/2 | B42 | |
| 2014.05.24 | Karthikeyan, Murali (2475 ) vs (2150) Mohammad, Ashraf 6th KIIT International Chess Festival - 2014 (ELITE Category, 2000 & Above) Escandinava | 1-0 | B01 | |
| 2014.05.19 | Karthikeyan, P. (2380 ) vs (2318) Prince, Bajaj 52nd National Challengers (National ‘B’) Chess Championship-2014 Reti Simétrica | 1-0 | A05 | |
| 2014.05.19 | Karthikeyan, Murali (2475 ) vs (2333) Sangma, Rahul 52nd National Challengers (National ‘B’) Chess Championship-2014 Española Berlin | 1/2-1/2 | C65 | |
| 2014.05.18 | Harsha, Bharathakoti (2279 ) vs (2475) Karthikeyan, Murali 52nd National Challengers (National ‘B’) Chess Championship-2014 Gambito de Dama Rehúsado Semi-Pillsbury | 0-1 | D51 | |
| 2014.05.18 | Girinath, P.D.S. (2312 ) vs (2380) Karthikeyan, P. 52nd National Challengers (National ‘B’) Chess Championship-2014 Siciliana Scheveningen (Paulsen) | 1-0 | B84 | |
| 2014.05.17 | Karthikeyan, Murali (2475 ) vs (2312) Girinath, P.D.S. 52nd National Challengers (National ‘B’) Chess Championship-2014 Francesa Tarrasch (Guimard) - Byrne | 0-1 | C04 | |
| 2014.05.17 | Karthikeyan, P. (2380 ) vs (2484) Kunte, Abhijit 52nd National Challengers (National ‘B’) Chess Championship-2014 India de Dama Fiancheto | 1/2-1/2 | E15 | |
| 2014.05.16 | Sharma, Dinesh K. (2372 ) vs (2475) Karthikeyan, Murali 52nd National Challengers (National ‘B’) Chess Championship-2014 Siciliana Paulsen | 1/2-1/2 | B42 | |
| 2014.05.16 | Sethuraman, S.P. (2582 ) vs (2380) Karthikeyan, P. 52nd National Challengers (National ‘B’) Chess Championship-2014 Gruenfeld - Neo-Gruenfeld (Schlechter) | 0-1 | D70 | |
| 2014.05.15 | Karthikeyan, P. (2380 ) vs (2450) Laxman, R.R. 52nd National Challengers (National ‘B’) Chess Championship-2014 India Irregular | 1/2-1/2 | E10 | |
| 2014.05.15 | Karthikeyan, Murali (2475 ) vs (2350) Himanshu, Sharma 52nd National Challengers (National ‘B’) Chess Championship-2014 Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1/2-1/2 | B31 | |
| 2014.05.14 | Deshmukh, Anup (2237 ) vs (2380) Karthikeyan, P. 52nd National Challengers (National ‘B’) Chess Championship-2014 Giuoco Piano - Greco | 0-1 | C54 | |
| 2014.05.14 | Vidit, Santosh Gujrathi (2606 ) vs (2475) Karthikeyan, Murali 52nd National Challengers (National ‘B’) Chess Championship-2014 Siciliana | 1-0 | B40 | |
| 2014.05.13 | Karthikeyan, Murali (2475 ) vs (2469) Grover, Sahaj 52nd National Challengers (National ‘B’) Chess Championship-2014 Siciliana Moscú | 1/2-1/2 | B51 | |
| 2014.05.13 | Lalith, Babu M.R. (2571 ) vs (2380) Karthikeyan, P. 52nd National Challengers (National ‘B’) Chess Championship-2014 Eslava Alapin - Soultanbeiev | 1-0 | D16 | |
| 2014.05.13 | Sethuraman, S.P. (2582 ) vs (2475) Karthikeyan, Murali 52nd National Challengers (National ‘B’) Chess Championship-2014 Siciliana Paulsen | 1/2-1/2 | B42 | |
| 2014.05.12 | Karthikeyan, Murali (2475 ) vs (2422) Shyam, Nikil P. 52nd National Challengers (National ‘B’) Chess Championship-2014 Siciliana Scheveningen Najdorf - Adams | 1-0 | B90 | |
| 2014.05.11 | Sunilduth Lyna, Narayanan (2402 ) vs (2475) Karthikeyan, Murali 52nd National Challengers (National ‘B’) Chess Championship-2014 Siciliana Paulsen | 0-1 | B43 | |
| 2014.05.10 | Karthikeyan, P. (2380 ) vs (2206) Krishna Teja, N 52nd National Challengers (National ‘B’) Chess Championship-2014 Siciliana Paulsen - Siciliana Paulsen | 1/2-1/2 | B42 | |
| 2014.05.10 | Karthikeyan, Murali (2475 ) vs (2299) Murali Krishnan, B.T. 52nd National Challengers (National ‘B’) Chess Championship-2014 Francesa Abierta Tarrasch | 1-0 | C07 | |
| 2014.05.10 | Ramakrishna, J. (2143 ) vs (2475) Karthikeyan, Murali 52nd National Challengers (National ‘B’) Chess Championship-2014 Inglesa Agincourt | 0-1 | A13 | |
| 2014.05.09 | Karthikeyan, Murali (2475 ) vs (1911) Prodip, Bhuyan 52nd National Challengers (National ‘B’) Chess Championship-2014 Siciliana Moscú - Nimzovich | 1-0 | B51 | |
| 2014.05.03 | Karthikeyan, P. (2380 ) vs (2024) Peiris, T S S 4th Dhamso International Chess Festival Contragambito Albin | 1-0 | D08 | |
| 2014.05.02 | Karthikeyan, P. (2380 ) vs (1894) De Silva, Osheen 4th Dhamso International Chess Festival Eslava Rubinstein | 1-0 | D11 | |
| 2014.05.01 | Yashora, Tiumi (1701 ) vs (2380) Karthikeyan, P. 4th Dhamso International Chess Festival Catalana Irregular - Gambito | 0-1 | E01 | |
| 2014.05.01 | Karthikeyan, P. (2380 ) vs (1514) Nanayakkara, J A K Saranath 4th Dhamso International Chess Festival Benoni Moderna Tormenta de Peones - Benoni Moderna Tormenta de Peones | 1-0 | A66 | |
| 2014.04.30 | Jayawickrama, U W R K (1229 ) vs (2380) Karthikeyan, P. 4th Dhamso International Chess Festival India India Oriental - Londres | 0-1 | A48 | |
| 2014.04.30 | Karthikeyan, P. (2380 ) vs Weerapperuma, Banuka Eranda 4th Dhamso International Chess Festival Benoni Antigua | 1-0 | A43 | |
| 2014.03.26 | Danielsen, Henrik (2501 ) vs (2355) Karthikeyan, P. The 19th International Open Grandmasters Chess Tournament 2014 Inglesa Anglo-Eslava | 1-0 | A11 | |
| 2014.03.25 | Karthikeyan, P. (2355 ) vs (2462) Haznedaroglu, Kivanc The 19th International Open Grandmasters Chess Tournament 2014 India de Rey Saemisch - Byrne Acelerado | 1-0 | E80 | |
| 2014.03.24 | Arun Prasad, S. (2477 ) vs (2355) Karthikeyan, P. The 19th International Open Grandmasters Chess Tournament 2014 Eslava Rubinstein | 1/2-1/2 | D11 | |
| 2014.03.20 | Sethuraman, S.P. (2578 ) vs (2355) Karthikeyan, P. The 19th International Open Grandmasters Chess Tournament 2014 Eslava Alapin - Soultanbeiev | 1/2-1/2 | D16 | |
| 2014.03.18 | Barbosa, Oliver (2564 ) vs (2355) Karthikeyan, P. The 19th International Open Grandmasters Chess Tournament 2014 Eslava Rubinstein | 1-0 | D11 | |
| 2014.02.17 | Karthikeyan, P. (2363 ) vs (2619) Ganguly, Surya Shekhar 34th national team chess championship 2014 (Event Code: 89842 /UP/2014) Gruenfeld Tres Caballos (Húngara) | 0-1 | D92 | |
| 2014.02.17 | Jaswant, G (2030 ) vs (2363) Karthikeyan, P. 34th national team chess championship 2014 (Event Code: 89842 /UP/2014) Catalana Abierta (Clásica) - Catalana Abierta (Clásica) | 0-1 | E04 | |
| 2014.02.15 | Kunal, M. (2323 ) vs (2363) Karthikeyan, P. 34th national team chess championship 2014 (Event Code: 89842 /UP/2014) Siciliana Moscú | 1-0 | B51 | |
| 2014.01.16 | Karthikeyan, P. (2342 ) vs (2524) Venkatesh, M.R. 12th Delhi International Grandmasters Chess Tournament 'A' Category-2014 Nimzo-India Clásica | 1/2-1/2 | E32 | |
| 2014.01.16 | Visakh, Nr (2330 ) vs (2472) Karthikeyan, Murali 12th Delhi International Grandmasters Chess Tournament 'A' Category-2014 Gambito de Dama Rehúsado Ortodoxa (Rubinstein) - Gambito de Dama Rehúsado Ortodoxa (Rubinstein) | 0-1 | D62 | |
| 2014.01.15 | Gagunashvili, Merab (2547 ) vs (2472) Karthikeyan, Murali 12th Delhi International Grandmasters Chess Tournament 'A' Category-2014 Gambito de Dama Rehúsado - Clásica | 1/2-1/2 | D37 | |
| 2014.01.14 | Dzhumaev, Marat (2521 ) vs (2342) Karthikeyan, P. 12th Delhi International Grandmasters Chess Tournament 'A' Category-2014 Siciliana Scheveningen Najdorf (Zagreb) | 1-0 | B91 | |
| 2014.01.14 | Karthikeyan, Murali (2472 ) vs (2547) Vaibhav, Suri 12th Delhi International Grandmasters Chess Tournament 'A' Category-2014 Siciliana Barnes (Bastrikov) | 1/2-1/2 | B47 | |
| 2014.01.13 | Karthikeyan, Murali (2472 ) vs (2404) Stany, G.A. 12th Delhi International Grandmasters Chess Tournament 'A' Category-2014 Siciliana - Rossolimo | 1-0 | B30 | |
| 2014.01.13 | Karthikeyan, P. (2342 ) vs (2504) Arun Prasad, S. 12th Delhi International Grandmasters Chess Tournament 'A' Category-2014 India de Dama Fiancheto | 1/2-1/2 | E15 | |
| 2014.01.10 | Karthikeyan, P. (2342 ) vs (2614) Pantsulaia, Levan 12th Delhi International Grandmasters Chess Tournament 'A' Category-2014 Benoni Moderna Tormenta de Peones (Taimanov) | 0-1 | A67 | |
| 2014.01.09 | Karthikeyan, Murali (2472 ) vs (2138) Ivana Maria, Furtado 12th Delhi International Grandmasters Chess Tournament 'A' Category-2014 Francesa Cerrada Tarrasch | 1-0 | C06 | |
| 2013.12.12 | Ter-Sahakyan, Samvel (2562 ) vs (2431) Karthikeyan, Murali SREI International Grand Master Chess Tournament (Kolkata) 2013 Siciliana Paulsen - Polugaevsky | 1-0 | B42 | |
| 2013.12.11 | Karthikeyan, Murali (2431 ) vs (2535) Mozharov, Mikhail SREI International Grand Master Chess Tournament (Kolkata) 2013 Siciliana | 1/2-1/2 | B50 | |
| 2013.12.10 | Babujian, Levon (2512 ) vs (2431) Karthikeyan, Murali SREI International Grand Master Chess Tournament (Kolkata) 2013 Gambito de Dama Rehúsado - Charousek | 0-1 | D31 | |
| 2013.12.09 | Borovikov, Vladislav (2557 ) vs (2431) Karthikeyan, Murali SREI International Grand Master Chess Tournament (Kolkata) 2013 Peón de Dama Zukertort - Simétrica | 1/2-1/2 | D02 | |
| 2013.12.08 | Karthikeyan, Murali (2431 ) vs (2553) Sanikidze, Tornike SREI International Grand Master Chess Tournament (Kolkata) 2013 Dos Caballos - Alfil Moderno | 1/2-1/2 | C55 | |
| 2013.12.07 | Karthikeyan, Murali (2431 ) vs (2358) Konguvel, Ponnuswamy SREI International Grand Master Chess Tournament (Kolkata) 2013 Siciliana Scheveningen (Paulsen) | 1-0 | B84 | |
| 2013.12.07 | Gevorgyan, Maria (2177 ) vs (2431) Karthikeyan, Murali SREI International Grand Master Chess Tournament (Kolkata) 2013 Siciliana Cerrada | 1/2-1/2 | B23 | |
| 2013.12.07 | Karthikeyan, P. (2343 ) vs (2465) Murshed, Niaz SREI International Grand Master Chess Tournament (Kolkata) 2013 Catalana Abierta (Clásica) | 0-1 | E04 | |
| 2013.12.02 | Karthikeyan, Murali (2444 ) vs (2595) Pantsulaia, Levan 2nd Hyderabad Open International Grandmasters Chess Tournament-2013 Siciliana | 0-1 | B40 | |
| 2013.12.01 | Neverov, Valeriy (2508 ) vs (2444) Karthikeyan, Murali 2nd Hyderabad Open International Grandmasters Chess Tournament-2013 Gambito de Dama Rehúsado - Cambio | 0-1 | D35 | |
| 2013.12.01 | Greenfeld, Alon (2545 ) vs (2368) Karthikeyan, P. 2nd Hyderabad Open International Grandmasters Chess Tournament-2013 Reti Simétrica | 1-0 | A05 | |
| 2013.12.01 | Karthikeyan, Murali (2444 ) vs (2570) Sengupta, Deep 2nd Hyderabad Open International Grandmasters Chess Tournament-2013 Francesa Cerrada Tarrasch | 1-0 | C05 | |
| 2013.11.25 | Karthikeyan, P. (2368 ) vs (2652) Popov, Ivan 2nd Hyderabad Open International Grandmasters Chess Tournament-2013 Gambito Volga Aceptado - Gambito Volga Aceptado | 1/2-1/2 | A58 | |
| 2013.11.19 | Karthikeyan, Murali (2444 ) vs (2372) Ravichandran, Siddharth Chennai Grand Master International Open Chess Tournament Siciliana Scheveningen Najdorf (Opecensky) | 0-1 | B92 | |
| 2013.11.18 | Popov, Ivan (2652 ) vs (2444) Karthikeyan, Murali Chennai Grand Master International Open Chess Tournament Siciliana Paulsen | 1-0 | B43 | |
| 2013.11.17 | Karthikeyan, Murali (2444 ) vs (2342) Shivananda, B.S. Chennai Grand Master International Open Chess Tournament Alekhine - Intercambio | 1-0 | B03 | |
| 2013.11.17 | Puranik, Abhimanyu (2257 ) vs (2444) Karthikeyan, Murali Chennai Grand Master International Open Chess Tournament Siciliana O'Kelly | 0-1 | B28 | |
| 2013.11.16 | Ter-Sahakyan, Samvel (2568 ) vs (2368) Karthikeyan, P. Chennai Grand Master International Open Chess Tournament Siciliana Scheveningen Najdorf | 1-0 | B94 | |
| 2013.10.22 | Ravi, Teja S. (2285 ) vs (2389) Karthikeyan, P. 51st National Challengers (National ‘B’) Chess Championship 2013 Gruenfeld Kemeri - Cambio | 1/2-1/2 | D71 | |
| 2013.10.22 | Ashwin, Jayaram (2461 ) vs (2444) Karthikeyan, Murali 51st National Challengers (National ‘B’) Chess Championship 2013 Gambito de Dama Rehúsado - Charousek | 1-0 | D31 | |
| 2013.10.21 | Karthikeyan, P. (2389 ) vs (2239) Shashikant, Kutwal 51st National Challengers (National ‘B’) Chess Championship 2013 India de Rey Ortodoxa | 1-0 | E86 | |
| 2013.10.21 | Sagar, Shah (2373 ) vs (2444) Karthikeyan, Murali 51st National Challengers (National ‘B’) Chess Championship 2013 Inglesa Agincourt | 0-1 | A13 | |
| 2013.10.20 | Krishna Teja, N (2185 ) vs (2389) Karthikeyan, P. 51st National Challengers (National ‘B’) Chess Championship 2013 Reti Simétrica | 0-1 | A05 | |
| 2013.10.20 | Karthikeyan, Murali (2444 ) vs (2372) Ravichandran, Siddharth 51st National Challengers (National ‘B’) Chess Championship 2013 Siciliana Scheveningen Najdorf - Byrne | 1-0 | B90 | |
| 2013.10.19 | Tiwari, Arjun (2273 ) vs (2444) Karthikeyan, Murali 51st National Challengers (National ‘B’) Chess Championship 2013 Siciliana Cerrada | 0-1 | B23 | |
| 2013.10.18 | Karthikeyan, Murali (2444 ) vs (2094) Negi, Virender Singh 51st National Challengers (National ‘B’) Chess Championship 2013 Siciliana Scheveningen Najdorf - Byrne | 1-0 | B90 | |
| 2013.10.18 | Ravi, Teja S. (2285 ) vs (2444) Karthikeyan, Murali 51st National Challengers (National ‘B’) Chess Championship 2013 Gambito de Dama Rehúsado | 1-0 | D37 | |
| 2013.10.17 | Karthikeyan, Murali (2444 ) vs (2384) Akshat, Khamparia 51st National Challengers (National ‘B’) Chess Championship 2013 Siciliana - Húngara | 0-1 | B27 | |
| 2013.10.16 | Krishna, C.R.G. (2340 ) vs (2444) Karthikeyan, Murali 51st National Challengers (National ‘B’) Chess Championship 2013 Gambito de Dama Rehúsado | 0-1 | D30 | |
| 2013.10.15 | Prince, Bajaj (2230 ) vs (2389) Karthikeyan, P. 51st National Challengers (National ‘B’) Chess Championship 2013 Española Morphy - Archangelsk | 1/2-1/2 | C78 | |
| 2013.10.15 | Karthikeyan, Murali (2444 ) vs (2358) Navin, Kanna T.U. 51st National Challengers (National ‘B’) Chess Championship 2013 Francesa Tarrasch (Guimard) - Byrne | 1/2-1/2 | C04 | |
| 2013.10.15 | Karthikeyan, P. (2389 ) vs (2083) Muthaiah, Al 51st National Challengers (National ‘B’) Chess Championship 2013 Gambito de Dama Rehúsado Semi-Pillsbury (Anti-Neo-Ortodoxa) | 1-0 | D54 | |
| 2013.10.15 | Kulkarni, Vikramaditya (2335 ) vs (2444) Karthikeyan, Murali 51st National Challengers (National ‘B’) Chess Championship 2013 Siciliana | 1/2-1/2 | B40 | |
| 2013.10.14 | Anilkumar, O.T. (2132 ) vs (2389) Karthikeyan, P. 51st National Challengers (National ‘B’) Chess Championship 2013 India | 1/2-1/2 | A45 | |
| 2013.10.14 | Karthikeyan, Murali (2444 ) vs (2255) Shetty, Rahul 51st National Challengers (National ‘B’) Chess Championship 2013 Siciliana Scheveningen | 1-0 | B80 | |
| 2013.10.13 | Karthikeyan, P. (2389 ) vs (2067) Sai Agni Jeevitesh, J 51st National Challengers (National ‘B’) Chess Championship 2013 Reti Simétrica - India de Rey | 1/2-1/2 | A05 | |
| 2013.10.13 | Dahale, Atul (2137 ) vs (2444) Karthikeyan, Murali 51st National Challengers (National ‘B’) Chess Championship 2013 Gambito de Dama Rehúsado Semi-Pillsbury | 0-1 | D51 | |
| 2013.10.12 | Karthikeyan, Murali (2444 ) vs (1939) Savant, Riya 51st National Challengers (National ‘B’) Chess Championship 2013 Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1-0 | B31 | |
| 2013.08.14 | Karthikeyan, Murali (2443 ) vs (2233) Pranav, Vijay 39th National Sub-Junior Chess Championship 2013 (Boys) Caro-Kann - Panov Acelerado | 1-0 | B10 | |
| 2013.08.13 | Sidhant, Mohapatra (2239 ) vs (2443) Karthikeyan, Murali 39th National Sub-Junior Chess Championship 2013 (Boys) Reti | 1/2-1/2 | A04 | |
| 2013.08.12 | Kumaran, B (2246 ) vs (2443) Karthikeyan, Murali 39th National Sub-Junior Chess Championship 2013 (Boys) Siciliana Paulsen - Reti | 1/2-1/2 | B41 | |
| 2013.08.11 | Karthikeyan, Murali (2443 ) vs (2227) Visakh, Nr 39th National Sub-Junior Chess Championship 2013 (Boys) Giuoco Piano - Pianissimo | 1-0 | C54 | |
| 2013.08.10 | Ritviz, Parab (2116 ) vs (2443) Karthikeyan, Murali 39th National Sub-Junior Chess Championship 2013 (Boys) Siciliana | 0-1 | B20 | |
| 2013.08.09 | Karthikeyan, Murali (2443 ) vs (2473) Ghosh, Diptayan 39th National Sub-Junior Chess Championship 2013 (Boys) Francesa Tarrasch | 1/2-1/2 | C03 | |
| 2013.08.09 | Karthik, V.   Ap (2127 ) vs (2443) Karthikeyan, Murali 39th National Sub-Junior Chess Championship 2013 (Boys) Inglesa Neo-Catalana - Declinada | 0-1 | A14 | |
| 2013.08.08 | Karthikeyan, Murali (2443 ) vs (2020) Mitrabha, Guha 39th National Sub-Junior Chess Championship 2013 (Boys) Caro-Kann Panov - Caro-Kann Panov | 1-0 | B14 | |
| 2013.08.07 | Ajay Krishna, S (1980 ) vs (2443) Karthikeyan, Murali 39th National Sub-Junior Chess Championship 2013 (Boys) Peón de Dama Zukertort - Catalana | 1/2-1/2 | D02 | |
| 2013.08.07 | Karthikeyan, Murali (2443 ) vs (1815) Subhayan, Kundu 39th National Sub-Junior Chess Championship 2013 (Boys) Francesa Cerrada Tarrasch | 1-0 | C06 | |
| 2013.08.06 | Tamojit, Poddar (1647 ) vs (2443) Karthikeyan, Murali 39th National Sub-Junior Chess Championship 2013 (Boys) Reti | 0-1 | A04 | |
| 2013.06.15 | Karthikeyan, P. (2415 ) vs (1532) Amalraj, A Pushparaj 14th National Cities Team Chess Championship 2013 Neo-India | 1-0 | E00 | |
| 2013.06.17 | Karthikeyan, Murali (2435 ) vs (2262) Velcheva, Maria 2nd Grand Europe open "Golden Sands 2013" Siciliana Barnes (Bastrikov) | 1-0 | B47 | |
| 2013.06.16 | Spassov, Liuben (2335 ) vs (2435) Karthikeyan, Murali 2nd Grand Europe open "Golden Sands 2013" India Irregular | 0-1 | E10 | |
| 2013.06.15 | Karthikeyan, Murali (2435 ) vs (2548) Sengupta, Deep 2nd Grand Europe open "Golden Sands 2013" Caro-Kann del Cambio - Panov (Botvinnik) | 0-1 | B13 | |
| 2013.06.14 | Karthikeyan, Murali (2435 ) vs (2249) Voiska, Margarita 2nd Grand Europe open "Golden Sands 2013" Philidor | 1-0 | C41 | |
| 2013.06.13 | Koksal, Ege (2247 ) vs (2435) Karthikeyan, Murali 2nd Grand Europe open "Golden Sands 2013" Peón de Dama Zukertort - Simétrica | 0-1 | D02 | |
| 2013.06.12 | Karthikeyan, Murali (2435 ) vs (2217) Tscharotschkin, Michael 2nd Grand Europe open "Golden Sands 2013" Francesa Cerrada Tarrasch | 1/2-1/2 | C06 | |
| 2013.06.11 | Volodin, Alexey (2283 ) vs (2435) Karthikeyan, Murali 2nd Grand Europe open "Golden Sands 2013" Inglesa Agincourt | 1-0 | A13 | |
| 2013.06.10 | Karthikeyan, Murali (2435 ) vs (2070) Monnisha, Gk 2nd Grand Europe open "Golden Sands 2013" Dos Caballos - Alfil Moderno | 1-0 | C55 | |
| 2013.05.18 | Golubov, Saveliy (2251 ) vs (2435) Karthikeyan, Murali Somov Memorial-2013 Siciliana | 0-1 | B40 | |
| 2013.05.16 | Eliseev, Urii (2557 ) vs (2435) Karthikeyan, Murali Somov Memorial-2013 Siciliana Paulsen | 0-1 | B42 | |
| 2013.05.15 | Karthikeyan, Murali (2435 ) vs (2524) Artemiev, Vladislav Somov Memorial-2013 Siciliana Scheveningen Najdorf - Byrne | 0-1 | B90 | |
| 2013.05.14 | Chigaev, Maksim (2455 ) vs (2435) Karthikeyan, Murali Somov Memorial-2013 Siciliana Paulsen | 1/2-1/2 | B43 | |
| 2013.05.13 | Karthikeyan, Murali (2435 ) vs (2387) Zenzera, Alexey Somov Memorial-2013 Caro-Kann Panov (Fiancheto) - Caro-Kann Panov (Fiancheto) | 1/2-1/2 | B14 | |
| 2013.05.12 | Karthikeyan, Murali (2435 ) vs (2318) Akhmetov, Ayan Somov Memorial-2013 Francesa Tarrasch (Guimard) - Byrne | 1/2-1/2 | C04 | |
| 2013.05.12 | Grib, Roman (2375 ) vs (2435) Karthikeyan, Murali Somov Memorial-2013 Siciliana Paulsen | 0-1 | B43 | |
| 2013.05.11 | Karthikeyan, Murali (2435 ) vs (2328) Aravindh, Chithambaram Vr. Somov Memorial-2013 Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1-0 | B31 | |
| 2013.05.10 | Codenotti, Marco (2385 ) vs (2435) Karthikeyan, Murali Somov Memorial-2013 Siciliana | 1/2-1/2 | B40 | |
| 2013.05.09 | Karthikeyan, Murali (2435 ) vs (2359) Harutyunian, Tigran K. Somov Memorial-2013 Italiana | 1-0 | C50 | |
| 2012.12.10 | Sharma, Dinesh K. (2387 ) vs (2315) Karthikeyan, Murali Rose Valley Open International Chess Tournament 2012, Kolkata Siciliana Paulsen | 1-0 | B42 | |
| 2012.12.04 | Sethuraman, S.P. (2520 ) vs (2315) Karthikeyan, Murali Rose Valley Open International Chess Tournament 2012, Kolkata Inglesa Neo-Catalana - Declinada | 1-0 | A14 | |
| 2012.12.03 | Karthikeyan, Murali (2315 ) vs (2513) Arun Prasad, S. Rose Valley Open International Chess Tournament 2012, Kolkata Siciliana Scheveningen Najdorf - Byrne | 1/2-1/2 | B90 | |
| 2012.11.30 | Visakh, Nr (2152 ) vs (2329) Karthikeyan, Murali Apollo Engineering College Commonwealth Chess Championships 2012 Gambito de Dama Rehúsado - Cambio | 1/2-1/2 | D35 | |
| 2012.11.30 | Karthikeyan, P. (2414 ) vs (2659) Tiviakov, Sergei Apollo Engineering College Commonwealth Chess Championships 2012 Nimzo-India Rubinstein | 1/2-1/2 | E42 | |
| 2012.11.29 | Karthikeyan, Murali (2329 ) vs (2530) Dzhumaev, Marat Apollo Engineering College Commonwealth Chess Championships 2012 Dos Caballos - Alfil Moderno | 0-1 | C55 | |
| 2012.11.29 | Venkatesh, M.R. (2520 ) vs (2414) Karthikeyan, P. Apollo Engineering College Commonwealth Chess Championships 2012 Reti | 1/2-1/2 | A04 | |
| 2012.11.28 | Pranavananda, V (2018 ) vs (2329) Karthikeyan, Murali Apollo Engineering College Commonwealth Chess Championships 2012 Nimzovich - Inglesa | 0-1 | A01 | |
| 2012.11.27 | Karthikeyan, Murali (2329 ) vs (2456) Fominyh, Alexander Apollo Engineering College Commonwealth Chess Championships 2012 Siciliana Barnes (Rusa) | 0-1 | B46 | |
| 2012.11.27 | Karthikeyan, P. (2414 ) vs (2520) Sethuraman, S.P. Apollo Engineering College Commonwealth Chess Championships 2012 Semi-Eslava Merano - Reynolds | 1-0 | D48 | |
| 2012.11.26 | Aniruddh, Aiyengar (1870 ) vs (2329) Karthikeyan, Murali Apollo Engineering College Commonwealth Chess Championships 2012 Siciliana Cerrada | 0-1 | B23 | |
| 2012.11.26 | Arun Prasad, S. (2513 ) vs (2414) Karthikeyan, P. Apollo Engineering College Commonwealth Chess Championships 2012 Apertura Benko | 0-1 | A00 | |
| 2012.11.25 | Karthikeyan, Murali (2329 ) vs (2461) Laxman, R.R. Apollo Engineering College Commonwealth Chess Championships 2012 Petrov - Clásica (Jaenisch) | 1/2-1/2 | C42 | |
| 2012.11.25 | Karthikeyan, P. (2414 ) vs (2530) Dzhumaev, Marat Apollo Engineering College Commonwealth Chess Championships 2012 Holandesa - Hopton | 1/2-1/2 | A80 | |
| 2012.11.25 | Rajarishi, Karthi (1897 ) vs (2329) Karthikeyan, Murali Apollo Engineering College Commonwealth Chess Championships 2012 Neo-India | 0-1 | E00 | |
| 2012.11.25 | Dahale, Atul (2123 ) vs (2414) Karthikeyan, P. Apollo Engineering College Commonwealth Chess Championships 2012 Benoni Moderna Peón de Rey | 0-1 | A65 | |
| 2012.11.24 | Karthikeyan, Murali (2329 ) vs (2061) Krishna Teja, N Apollo Engineering College Commonwealth Chess Championships 2012 Siciliana Paulsen | 1/2-1/2 | B43 | |
| 2012.11.24 | Karthikeyan, P. (2414 ) vs (2107) Lakshmi Narayanan, Mv Apollo Engineering College Commonwealth Chess Championships 2012 Benoni - Checa (India de Rey) | 1-0 | A56 | |
| 2012.11.23 | Lakshmi, Krishna Bhushan D (1942 ) vs (2329) Karthikeyan, Murali Apollo Engineering College Commonwealth Chess Championships 2012 Gambito de Dama Rehúsado - Cambio | 0-1 | D35 | |
| 2012.11.23 | Sanjid, Latheef (1965 ) vs (2414) Karthikeyan, P. Apollo Engineering College Commonwealth Chess Championships 2012 Reti Simétrica - Nimzovich | 0-1 | A05 | |
| 2012.11.23 | Karthikeyan, Murali (2329 ) vs (1667) Rahul, S Apollo Engineering College Commonwealth Chess Championships 2012 Siciliana Dragón Yugoslavo - Panov | 1-0 | B76 | |
| 2012.11.23 | Karthikeyan, P. (2414 ) vs (1713) Prajesh, R Apollo Engineering College Commonwealth Chess Championships 2012 Reti Simétrica | 1-0 | A05 | |
| 2012.11.17 | Karthikeyan, Murali (2329 ) vs (2197) Saiyn, Zhanat World Youth Championships 2012 - U14 Open Siciliana Dragón Yugoslavo - Rauzer | 0-1 | B76 | |
| 2012.11.16 | Savenkov, Konstantin (2162 ) vs (2329) Karthikeyan, Murali World Youth Championships 2012 - U14 Open Siciliana Paulsen | 0-1 | B42 | |
| 2012.11.15 | Gajek, Radoslaw (2250 ) vs (2329) Karthikeyan, Murali World Youth Championships 2012 - U14 Open Siciliana Paulsen - Reti | 1/2-1/2 | B41 | |
| 2012.11.12 | Vorontsov, Pavlo (2220 ) vs (2329) Karthikeyan, Murali World Youth Championships 2012 - U14 Open Siciliana Cerrada | 1-0 | B23 | |
| 2012.11.11 | Pranav, Vijay (2127 ) vs (2329) Karthikeyan, Murali World Youth Championships 2012 - U14 Open Catalana Cerrada - Catalana Cerrada | 1/2-1/2 | E06 | |
| 2012.11.09 | Karthikeyan, Murali (2329 ) vs (2072) Plenca, Jadranko World Youth Championships 2012 - U14 Open Caballo de Rey - Ponziani Steinitz | 1/2-1/2 | C44 | |
| 2012.11.08 | Aguilar, Luis Miguel (1882 ) vs (2329) Karthikeyan, Murali World Youth Championships 2012 - U14 Open Inglesa Neo-Catalana - Inglesa Neo-Catalana | 0-1 | A14 | |
| 2012.11.03 | Joshi, G B (2226 ) vs (2401) Karthikeyan, P. Vizag GM International Open Chess Championship 2012 Italiana - Pianissimo | 1/2-1/2 | C50 | |
| 2012.11.02 | Karthikeyan, P. (2401 ) vs (2227) Tiwari, Arjun Vizag GM International Open Chess Championship 2012 India de Rey Schwarz - Averbakh | 1-0 | E73 | |
| 2012.11.01 | Aleksandrov, Aleksej (2602 ) vs (2401) Karthikeyan, P. Vizag GM International Open Chess Championship 2012 India de Rey - Nimzovich | 1-0 | E60 | |
| 2012.10.31 | Matta, Vinay Kumar (2179 ) vs (2401) Karthikeyan, P. Vizag GM International Open Chess Championship 2012 Siciliana Scheveningen Najdorf - Byrne | 0-1 | B90 | |
| 2012.10.30 | Karthikeyan, P. (2401 ) vs (2236) Padhya, Saumil Vizag GM International Open Chess Championship 2012 Siciliana Cerrada | 1/2-1/2 | B23 | |
| 2012.10.29 | Rahman, Md. Taibur (2324 ) vs (2401) Karthikeyan, P. Vizag GM International Open Chess Championship 2012 Gruenfeld Tres Caballos - Cambio | 1/2-1/2 | D90 | |
| 2012.10.23 | Deviatkin, Andrei (2588 ) vs (2299) Karthikeyan, Murali NIT Nagpur GM International Open Chess Tournament 2012 Francesa Paulsen - Rubinstein (Capablanca) | 1-0 | C10 | |
| 2012.10.22 | Karthikeyan, Murali (2299 ) vs (2415) Prasanna, Raghuram Rao NIT Nagpur GM International Open Chess Tournament 2012 Philidor | 1/2-1/2 | C41 | |
| 2012.10.21 | Gurpreet, Singh Maras (2253 ) vs (2401) Karthikeyan, P. NIT Nagpur GM International Open Chess Tournament 2012 Italiana - Pianissimo | 1/2-1/2 | C50 | |
| 2012.10.21 | Karthikeyan, Murali (2299 ) vs (2432) Sriram, Jha NIT Nagpur GM International Open Chess Tournament 2012 Peón de Rey Irregular | 1-0 | B00 | |
| 2012.10.20 | Karthikeyan, Murali (2299 ) vs (2513) Abdulla, Al-Rakib NIT Nagpur GM International Open Chess Tournament 2012 Caro-Kann - Maroczy | 0-1 | B12 | |
| 2012.10.20 | Lalith, Babu M.R. (2540 ) vs (2401) Karthikeyan, P. NIT Nagpur GM International Open Chess Tournament 2012 Gruenfeld del Cambio - Gruenfeld del Cambio | 1-0 | D85 | |
| 2012.10.19 | Karthikeyan, P. (2401 ) vs (2490) Fominyh, Alexander NIT Nagpur GM International Open Chess Tournament 2012 Siciliana - Godiva | 1-0 | B32 | |
| 2012.10.18 | Aleksandrov, Aleksej (2602 ) vs (2401) Karthikeyan, P. NIT Nagpur GM International Open Chess Tournament 2012 Eslava Rubinstein | 1-0 | D11 | |
| 2012.10.18 | Karthikeyan, P. (2401 ) vs (2481) Hossain, Enamul NIT Nagpur GM International Open Chess Tournament 2012 Eslava Rubinstein | 1-0 | D11 | |
| 2012.10.16 | Neelotpal, Das (2485 ) vs (2299) Karthikeyan, Murali NIT Nagpur GM International Open Chess Tournament 2012 Siciliana Paulsen | 1/2-1/2 | B43 | |
| 2012.10.14 | Karthikeyan, P. (2401 ) vs (2352) Sagar, Shah TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Nimzo-India Rubinstein | 0-1 | E41 | |
| 2012.10.14 | Karthikeyan, Murali (2299 ) vs (2456) Satyapragyan, Swayangsu TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Siciliana Barnes | 1-0 | B45 | |
| 2012.10.13 | Praveen Kumar, C. (2330 ) vs (2401) Karthikeyan, P. TATA 50th National Premier & Zone 3.7 Chess Championship 2012 India de Rey Schwarz | 0-1 | E70 | |
| 2012.10.13 | Grover, Sahaj (2516 ) vs (2299) Karthikeyan, Murali TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Neo-India | 1/2-1/2 | E00 | |
| 2012.10.11 | Karthikeyan, Murali (2299 ) vs (2450) Sundararajan, Kidambi TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Siciliana Scheveningen Najdorf - Byrne | 1-0 | B90 | |
| 2012.10.11 | Neelotpal, Das (2485 ) vs (2401) Karthikeyan, P. TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Inglesa Agincourt | 1-0 | A13 | |
| 2012.10.10 | Karthikeyan, P. (2401 ) vs (2501) Vidit, Santosh Gujrathi TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Nimzo-India Bernstein | 0-1 | E56 | |
| 2012.10.09 | Ravi, Teja S. (2288 ) vs (2299) Karthikeyan, Murali TATA 50th National Premier & Zone 3.7 Chess Championship 2012 India Irregular | 1/2-1/2 | E10 | |
| 2012.10.09 | Venkatesh, M.R. (2511 ) vs (2401) Karthikeyan, P. TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Escocesa - Escocesa Schmid (Mieses) | 1-0 | C45 | |
| 2012.10.07 | Karthikeyan, Murali (2299 ) vs (2362) Suvrajit, Saha TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Siciliana Scheveningen Najdorf - Byrne | 1/2-1/2 | B90 | |
| 2012.10.07 | Karthikeyan, P. (2401 ) vs (2564) Adhiban, B. TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Siciliana Scheveningen Najdorf | 1-0 | B96 | |
| 2012.10.06 | Arindam, Mukherjee (2265 ) vs (2299) Karthikeyan, Murali TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Caballo Indio | 1/2-1/2 | A46 | |
| 2012.10.06 | Karthikeyan, P. (2401 ) vs (2523) Deepan, Chakkravarthy J. TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Gruenfeld Tres Caballos (Húngara) - Gruenfeld Tres Caballos (Húngara) | 1/2-1/2 | D92 | |
| 2012.10.05 | Karthikeyan, Murali (2299 ) vs (2329) Murali Krishnan, B.T. TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Escandinava | 0-1 | B01 | |
| 2012.10.05 | Lalith, Babu M.R. (2540 ) vs (2401) Karthikeyan, P. TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Gruenfeld Rusa - Húngara | 0-1 | D97 | |
| 2012.10.04 | Gomes, Mary Ann (2381 ) vs (2299) Karthikeyan, Murali TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Reti Simétrica - India de Rey | 1/2-1/2 | A05 | |
| 2012.10.04 | Karthikeyan, P. (2401 ) vs (2510) Arun Prasad, S. TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Siciliana Scheveningen Najdorf | 1/2-1/2 | B94 | |
| 2012.10.03 | Karthikeyan, Murali (2299 ) vs (2501) Vidit, Santosh Gujrathi TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Caballo de Rey - Ponziani Steinitz | 0-1 | C44 | |
| 2012.10.03 | Satyapragyan, Swayangsu (2456 ) vs (2401) Karthikeyan, P. TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Española Morphy - Archangelsk (Planinc) | 1/2-1/2 | C78 | |
| 2012.10.02 | Praveen Kumar, C. (2330 ) vs (2299) Karthikeyan, Murali TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Catalana Irregular - Gambito | 0-1 | E01 | |
| 2012.10.02 | Karthikeyan, P. (2401 ) vs (2516) Grover, Sahaj TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Gambito de Dama Rehúsado Lasker - Gambito de Dama Rehúsado Lasker | 1/2-1/2 | D57 | |
| 2012.10.01 | Karthikeyan, Murali (2299 ) vs (2454) Debashis, Das TATA 50th National Premier & Zone 3.7 Chess Championship 2012 Siciliana Scheveningen Najdorf - Byrne | 0-1 | B90 | |
| 2012.09.25 | Karthikeyan, Murali (2319 ) vs (2413) Ghosh, Diptayan G H Raisoni Memorial 38th National Sub-Junior Francesa Tarrasch | 1/2-1/2 | C03 | |
| 2012.09.24 | Vignesh, Nr (2170 ) vs (2319) Karthikeyan, Murali G H Raisoni Memorial 38th National Sub-Junior Siciliana Paulsen - Polugaevsky | 0-1 | B42 | |
| 2012.09.22 | Karthikeyan, Murali (2319 ) vs (1864) Kumar, Gaurav G H Raisoni Memorial 38th National Sub-Junior Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1-0 | B31 | |
| 2012.09.21 | Gagare, Shardul (2359 ) vs (2319) Karthikeyan, Murali G H Raisoni Memorial 38th National Sub-Junior Inglesa Anglo-India | 1/2-1/2 | A15 | |
| 2012.09.20 | Karthikeyan, Murali (2319 ) vs (2028) Ritviz, Parab G H Raisoni Memorial 38th National Sub-Junior Caballo de Rey - Ponziani Jaenisch | 1-0 | C44 | |
| 2012.09.20 | Dhananjay, S (1934 ) vs (2319) Karthikeyan, Murali G H Raisoni Memorial 38th National Sub-Junior Siciliana | 0-1 | B40 | |
| 2012.09.19 | Karthikeyan, Murali (2319 ) vs (2164) Rishi, Sardana G H Raisoni Memorial 38th National Sub-Junior Italiana | 0-1 | C50 | |
| 2012.09.18 | Debankan, Dhara (2010 ) vs (2319) Karthikeyan, Murali G H Raisoni Memorial 38th National Sub-Junior India Irregular | 0-1 | E10 | |
| 2012.09.18 | Karthikeyan, Murali (2319 ) vs (1861) Rajarishi, Karthi G H Raisoni Memorial 38th National Sub-Junior Francesa Tarrasch | 1-0 | C03 | |
| 2012.09.17 | Kamdar, Udit (1618 ) vs (2319) Karthikeyan, Murali G H Raisoni Memorial 38th National Sub-Junior Siciliana Cerrada | 0-1 | B23 | |
| 2012.06.27 | Karthikeyan, Murali (2329 ) vs (1950) Khorsandi, Arian Asian Youth Chess Championship 2012 Siciliana Dragón Yugoslavo - Rauzer | 1-0 | B76 | |
| 2012.06.27 | Mousavi, Seyed Khalil (2216 ) vs (2329) Karthikeyan, Murali Asian Youth Chess Championship 2012 India Irregular | 1/2-1/2 | E10 | |
| 2012.06.26 | Karthikeyan, Murali (2329 ) vs (2103) Vignesh, Nr Asian Youth Chess Championship 2012 Siciliana Scheveningen Najdorf - Byrne | 1/2-1/2 | B90 | |
| 2012.06.26 | Nguyen, Tan Hoang Nam (1835 ) vs (2329) Karthikeyan, Murali Asian Youth Chess Championship 2012 Gambito de Dama Rehúsado - Cambio | 0-1 | D35 | |
| 2012.06.15 | Kunte, Abhijit (2538 ) vs (2329) Karthikeyan, Murali 5th "Mayor's Cup" International Open Chess Tournament Mumbai 2012 Gambito de Dama Rehúsado - Clásica (Fiancheto) | 1-0 | D37 | |
| 2012.06.14 | Paragua, Mark (2521 ) vs (2329) Karthikeyan, Murali 5th "Mayor's Cup" International Open Chess Tournament Mumbai 2012 Siciliana | 1-0 | B20 | |
| 2012.06.13 | Karthikeyan, Murali (2329 ) vs (2155) Mithil, Ajgaonkar 5th "Mayor's Cup" International Open Chess Tournament Mumbai 2012 Caro-Kann Panov (Fiancheto) - Caro-Kann Panov (Fiancheto) | 1-0 | B14 | |
| 2012.06.12 | Karthikeyan, Murali (2329 ) vs (2190) Akash Pc, Iyer 5th "Mayor's Cup" International Open Chess Tournament Mumbai 2012 Caballo de Rey - Ponziani Jaenisch | 1-0 | C44 | |
| 2012.06.09 | Karthikeyan, Murali (2329 ) vs (2563) Chadaev, Nikolai 5th "Mayor's Cup" International Open Chess Tournament Mumbai 2012 Siciliana - Húngara | 0-1 | B27 | |
| 2012.05.28 | Karthikeyan, Murali (2329 ) vs (2248) Praveen, Prasad P 50th National Challengers Chess Championship-2012 Siciliana - Rossolimo | 1-0 | B30 | |
| 2012.05.28 | Anurag, Mhamal (2295 ) vs (2421) Karthikeyan, P 50th National Challengers Chess Championship-2012 Siciliana Scheveningen Najdorf - Byrne | 1/2-1/2 | B90 | |
| 2012.05.27 | Karthikeyan, P (2421 ) vs (2255) Deshmukh, Anup 50th National Challengers Chess Championship-2012 India de Rey Ortodoxa | 1-0 | E86 | |
| 2012.05.26 | Ghosh, Diptayan (2418 ) vs (2421) Karthikeyan, P 50th National Challengers Chess Championship-2012 Benoni Moderna Fiancheto - Benoni Moderna Fiancheto | 1-0 | A62 | |
| 2012.05.25 | Shetty, Rahul (2242 ) vs (2329) Karthikeyan, Murali 50th National Challengers Chess Championship-2012 Gambito Reti | 1-0 | A09 | |
| 2012.05.25 | Karthikeyan, P (2421 ) vs (2251) Das, Sayantan 50th National Challengers Chess Championship-2012 Peón de Dama Zukertort | 1-0 | D02 | |
| 2012.05.24 | Karthikeyan, Murali (2329 ) vs (2218) Sahoo, Utkal Ranjan 50th National Challengers Chess Championship-2012 Italiana | 1/2-1/2 | C50 | |
| 2012.05.24 | Arun, Karthik R (2277 ) vs (2421) Karthikeyan, P 50th National Challengers Chess Championship-2012 Francesa - Hanham | 1/2-1/2 | C00 | |
| 2012.05.23 | Karthikeyan, P (2421 ) vs (2278) Singh, D P 50th National Challengers Chess Championship-2012 Peón de Dama Irregular - Franco-India | 1/2-1/2 | A40 | |
| 2012.05.22 | Joshi, G B (2228 ) vs (2421) Karthikeyan, P 50th National Challengers Chess Championship-2012 Francesa Cerrada Tarrasch - Peón del Centro | 0-1 | C05 | |
| 2012.05.21 | Karthikeyan, P (2421 ) vs (2209) Sidhant, Mohapatra 50th National Challengers Chess Championship-2012 Semi-Eslava | 1/2-1/2 | D43 | |
| 2012.05.20 | Karthikeyan, P (2421 ) vs (2110) Visakh, Nr 50th National Challengers Chess Championship-2012 Catalana Abierta (Clásica) - Catalana Abierta (Clásica) | 1/2-1/2 | E04 | |
| 2012.05.19 | Swaraj, Palit (2111 ) vs (2329) Karthikeyan, Murali 50th National Challengers Chess Championship-2012 Siciliana | 1/2-1/2 | B40 | |
| 2012.05.18 | Karthikeyan, Murali (2329 ) vs (1910) Sekhawat, Hussen 50th National Challengers Chess Championship-2012 Petrov - Clásica | 1-0 | C42 | |
| 2012.05.18 | Krishna Teja, N (1983 ) vs (2421) Karthikeyan, P 50th National Challengers Chess Championship-2012 Reti Simétrica | 1-0 | A05 | |
| Laxman, R R (2415 ) vs (2414) Karthikeyan, P Historical Melaka International Chess Championship 2012 India de Rey Yugoslava - Taimanov | 1/2-1/2 | E97 | ||
| Karthikeyan, P (2414 ) vs (2455) Bitoon, Richard Historical Melaka International Chess Championship 2012 Catalana Irregular - Gambito | 1-0 | E01 | ||
| Deepan, Chakkravarthy J (2461 ) vs (2414) Karthikeyan, P Historical Melaka International Chess Championship 2012 Inglesa Asimétrica - Keres | 1/2-1/2 | A34 | ||
| Karthikeyan, P (2414 ) vs (2043) Manaog, Stewart Historical Melaka International Chess Championship 2012 Gambito de Dama Rehúsado | 1-0 | D30 | ||
| Rathnakaran, K (2410 ) vs (2414) Karthikeyan, P Historical Melaka International Chess Championship 2012 Giuoco Piano - Greco | 1-0 | C54 | ||
| Karthikeyan, P (2414 ) vs (2322) Hamdani, Rudin Historical Melaka International Chess Championship 2012 Nimzo-India Clásica | 1-0 | E32 | ||
| Romero Holmes, Alfonso (2501 ) vs (2414) Karthikeyan, P Historical Melaka International Chess Championship 2012 Caballo Indio | 1/2-1/2 | A46 | ||
| Karthikeyan, P (2414 ) vs (2487) Horvath, Adam Historical Melaka International Chess Championship 2012 Siciliana Paulsen | 1/2-1/2 | B43 | ||
| Bakri, Alia Anin Azwa (1975 ) vs (2414) Karthikeyan, P Historical Melaka International Chess Championship 2012 Caballo Indio - Spielmann | 0-1 | A46 | ||
| 2012.04.19 | Karthikeyan, Murali (2306 ) vs (2555) Evdokimov, Alexander A 14th Dubai Open 2012 Siciliana Rauzer (Moderna) - Siciliana Rauzer (Moderna) | 0-1 | B67 | |
| 2012.04.18 | Grigoryan, Avetik (2600 ) vs (2306) Karthikeyan, Murali 14th Dubai Open 2012 India Irregular | 1/2-1/2 | E10 | |
| 2012.04.16 | Baklan, Vladimir (2612 ) vs (2306) Karthikeyan, Murali 14th Dubai Open 2012 Siciliana | 1-0 | B40 | |
| 2011.11.29 | Karthikeyan, P (2402 ) vs (2338) Rajesh, V A V Vizag GM International Open Chess Tournament Gruenfeld - Goglidze | 0-1 | D70 | |
| 2011.11.28 | Akshat, Chandra (2012 ) vs (2402) Karthikeyan, P Vizag GM International Open Chess Tournament Schliemann Española - Clásica | 1/2-1/2 | C63 | |
| 2011.11.26 | Vignesh, Nr (2028 ) vs (2402) Karthikeyan, P Vizag GM International Open Chess Tournament Siciliana Scheveningen Najdorf (Opecensky) | 1-0 | B92 | |
| 2011.11.24 | Karthikeyan, Murali (2154 ) vs (2094) Chiku-Ratte, Olivier-Kenta World Youth Chess Championship - U 12 Open Siciliana Dragón Yugoslavo - Rauzer | 1-0 | B76 | |
| 2011.11.23 | Gledura, Benjamin (2230 ) vs (2154) Karthikeyan, Murali World Youth Chess Championship - U 12 Open Siciliana | 1/2-1/2 | B40 | |
| 2011.11.22 | Perske, Thore (1923 ) vs (2154) Karthikeyan, Murali World Youth Chess Championship - U 12 Open Siciliana Paulsen | 0-1 | B43 | |
| 2011.11.20 | Karthikeyan, Murali (2154 ) vs (1991) Puranik, Abhimanyu World Youth Chess Championship - U 12 Open Francesa Cerrada Tarrasch | 1/2-1/2 | C05 | |
| 2011.11.20 | Kotliar, Alexey (1966 ) vs (2154) Karthikeyan, Murali World Youth Chess Championship - U 12 Open Siciliana Paulsen | 0-1 | B42 | |
| 2011.11.19 | Karthikeyan, Murali (2154 ) vs (1889) Harshal, Shahi World Youth Chess Championship - U 12 Open Siciliana Rossolimo (Fiancheto) - Gurgenidze | 1-0 | B31 | |
| 2011.11.18 | Lopez, Bruno (1677 ) vs (2154) Karthikeyan, Murali World Youth Chess Championship - U 12 Open Siciliana Paulsen | 0-1 | B42 | |
| 2011.10.21 | Karthikeyan, P (2408 ) vs (2319) Babu, N Sudhakar 49th National Premier (National A) Chess Championship Gambito de Dama Rehúsado - Cambio | 1/2-1/2 | D35 | |
| 2011.10.20 | Shashikant, Kutwal (2300 ) vs (2408) Karthikeyan, P 49th National Premier (National A) Chess Championship Schliemann Española | 0-1 | C63 | |
| 2011.10.19 | Karthikeyan, P (2408 ) vs (2433) Thipsay, Praveen M 49th National Premier (National A) Chess Championship India de Rey Ortodoxa | 0-1 | E86 | |
| 2011.10.18 | Sengupta, Deep (2572 ) vs (2408) Karthikeyan, P 49th National Premier (National A) Chess Championship Dos Caballos | 1-0 | C58 | |
| 2011.10.17 | Karthikeyan, P (2408 ) vs (2529) Sethuraman, S P 49th National Premier (National A) Chess Championship Inglesa Simétrica - Erizo | 0-1 | A30 | |
| 2011.10.16 | Arun Prasad, S (2522 ) vs (2408) Karthikeyan, P 49th National Premier (National A) Chess Championship Reti Simétrica | 1/2-1/2 | A05 | |
| 2011.10.15 | Karthikeyan, P (2408 ) vs (2473) Ashwin, Jayaram 49th National Premier (National A) Chess Championship Reti Simétrica - India de Rey | 1/2-1/2 | A05 | |
| 2011.10.14 | Laxman, R R (2451 ) vs (2408) Karthikeyan, P 49th National Premier (National A) Chess Championship India de Rey Clásica - Gligoric | 0-1 | E92 | |
| 2011.10.13 | Karthikeyan, P (2408 ) vs (2239) G, Akash 49th National Premier (National A) Chess Championship India de Rey Cuatro Peones - Dinámica | 1-0 | E76 | |
| 2011.10.12 | Girish, A  Koushik (2379 ) vs (2408) Karthikeyan, P 49th National Premier (National A) Chess Championship Española Morphy - Cozio | 0-1 | C70 | |
| 2011.10.11 | Karthikeyan, P (2408 ) vs (2279) Koshy, Varugeese 49th National Premier (National A) Chess Championship Moderna | 0-1 | A41 | |
| 2011.10.10 | Tiwari, Arjun (2324 ) vs (2408) Karthikeyan, P 49th National Premier (National A) Chess Championship Siciliana Cerrada | 0-1 | B23 | |
| 2011.10.09 | Karthikeyan, P (2408 ) vs (2625) Gupta, Abhijeet 49th National Premier (National A) Chess Championship Semi-Eslava - Stoltz | 0-1 | D45 | |
| 2011.01.26 | Suresh, Kumar T J (2204 ) vs (2380) Karthikeyan, P Chennai Open GM Chess Tournament 2011 Reti Simétrica | 0-1 | A05 | |
| 2011.01.25 | Karthikeyan, P (2380 ) vs (2226) Hegde, Ravi Gopal Chennai Open GM Chess Tournament 2011 Gruenfeld Tres Caballos - Schlechter | 1/2-1/2 | D90 | |
| 2011.01.24 | Ram, S  Krishnan (2242 ) vs (2380) Karthikeyan, P Chennai Open GM Chess Tournament 2011 Caballo Indio - Spielmann | 1/2-1/2 | A46 | |
| 2011.01.23 | Karthikeyan, P (2380 ) vs (2216) Kathmale, Sameer Chennai Open GM Chess Tournament 2011 India de dama - Rusa | 1/2-1/2 | E12 | |
| 2011.01.22 | Stefansson, Hannes (2580 ) vs (2380) Karthikeyan, P Chennai Open GM Chess Tournament 2011 India Irregular - Blumenfeld | 1-0 | E10 | |
| 2011.01.21 | Karthikeyan, Murali (2096 ) vs (2388) Nebolsina, Vera Chennai Open GM Chess Tournament 2011 Petrov - Cozio | 0-1 | C42 | |
| 2011.01.21 | Karthikeyan, P (2380 ) vs (2485) Deepan, Chakkravarthy J Chennai Open GM Chess Tournament 2011 Nimzo-India Milner-Barry - Zurich Antigua | 1/2-1/2 | E33 | |
| 2011.01.21 | Kamble, Vikramaditya (2367 ) vs (2096) Karthikeyan, Murali Chennai Open GM Chess Tournament 2011 India Irregular | 1-0 | E10 | |
| 2011.01.21 | Kaushik, S (2154 ) vs (2380) Karthikeyan, P Chennai Open GM Chess Tournament 2011 Española Morphy - Archangelsk | 0-1 | C78 | |
| 2011.01.19 | Postny, Evgeny (2592 ) vs (2096) Karthikeyan, Murali Chennai Open GM Chess Tournament 2011 Caballo de Dama | 1-0 | A16 | |
| 2011.01.19 | Karthikeyan, P (2380 ) vs (2288) Joshi, G B Chennai Open GM Chess Tournament 2011 Catalana Abierta (Clásica) | 1-0 | E04 | |
| 2010.12.22 | Neelotpal, Das (2486 ) vs (2382) Karthikeyan, P National Premier Chess Championship 2010, Delhi Neo-India - Catalana Irregular | 1-0 | E00 | |
| 2010.12.21 | Karthikeyan, P (2382 ) vs (2352) Padmini, Rout National Premier Chess Championship 2010, Delhi Gruenfeld - Goglidze | 1-0 | D70 | |
| 2010.12.20 | Babu, N Sudhakar (2318 ) vs (2382) Karthikeyan, P National Premier Chess Championship 2010, Delhi Inglesa Erizo - Nimzovich | 1/2-1/2 | A17 | |
| 2010.12.19 | Karthikeyan, P (2382 ) vs (2292) Joshi, G B National Premier Chess Championship 2010, Delhi Gambito de Dama Rehúsado Semi-Pillsbury | 1-0 | D53 | |
| 2010.12.18 | Singh, D P (2326 ) vs (2382) Karthikeyan, P National Premier Chess Championship 2010, Delhi Caballo Indio | 1-0 | A46 | |
| 2010.12.17 | Stany, G A (2329 ) vs (2382) Karthikeyan, P National Premier Chess Championship 2010, Delhi Española Morphy - Archangelsk | 1-0 | C78 | |
| 2010.12.15 | Karthikeyan, P (2382 ) vs (2274) Matta, Vinay Kumar National Premier Chess Championship 2010, Delhi India de Rey Saemisch (Panno-Ruban) - India de Rey Saemisch (Panno-Ruban) | 1-0 | E84 | |
| 2010.12.14 | Shyam, Sundar M (2439 ) vs (2382) Karthikeyan, P National Premier Chess Championship 2010, Delhi Gambito de Rey Aceptado - Bledow (Morphy) | 1-0 | C33 | |
| 2010.12.13 | Karthikeyan, P (2382 ) vs (2517) Kunte, Abhijit National Premier Chess Championship 2010, Delhi Nimzo-India Tres Caballos | 1/2-1/2 | E21 | |
| 2010.12.12 | Laxman, R R (2479 ) vs (2382) Karthikeyan, P National Premier Chess Championship 2010, Delhi Reti Simétrica | 1-0 | A05 | |
| 2010.12.11 | Karthikeyan, P (2382 ) vs (2519) Arun Prasad, S National Premier Chess Championship 2010, Delhi Gambito de Dama Rehúsado Tartakower - Gambito de Dama Rehúsado Tartakower | 1-0 | D58 | |
| 2010.12.10 | Shashikant, Kutwal (2303 ) vs (2382) Karthikeyan, P National Premier Chess Championship 2010, Delhi Española Moderna Steinitz | 0-1 | C71 | |
| 2010.12.09 | Karthikeyan, P (2382 ) vs (2547) Sethuraman, S P National Premier Chess Championship 2010, Delhi Semi-Eslava | 0-1 | D43 | |
| 2010.10.30 | Karthikeyan, Murali (2059 ) vs (2155) Williams, Justus D WYCC Open U12 Siciliana Paulsen | 1/2-1/2 | B43 | |
| 2010.10.29 | Steinberg, Nitzan (2263 ) vs (2059) Karthikeyan, Murali WYCC Open U12 Siciliana - Anderssen | 1/2-1/2 | B40 | |
| 2010.10.28 | Karthikeyan, Murali (2059 ) vs (2193) Ghosh, Diptayan WYCC Open U12 Dos Caballos - Alfil Moderno | 1/2-1/2 | C55 | |
| 2010.10.27 | Karthikeyan, Murali (2059 ) vs (2211) Vetoshko, Volodymyr WYCC Open U12 Siciliana Dragón Yugoslavo - Rauzer | 1/2-1/2 | B76 | |
| 2010.10.26 | Bai, Jinshi vs (2059) Karthikeyan, Murali WYCC Open U12 Inglesa Anti-Benoni - Inglesa Anti-Benoni | 0-1 | A31 | |
| 2010.10.24 | Wei, Yi (2238 ) vs (2059) Karthikeyan, Murali WYCC Open U12 Siciliana - Anderssen | 1-0 | B40 | |
| 2010.10.23 | Huber, Martin Christian (1985 ) vs (2059) Karthikeyan, Murali WYCC Open U12 Gambito de Dama Rehúsado - Cambio | 0-1 | D35 | |
| 2010.10.21 | Arsic, Djordje (1856 ) vs (2059) Karthikeyan, Murali WYCC Open U12 Siciliana Barnes - Paulsen | 0-1 | B45 | |
| 2010.09.26 | Singh,  D P (2327 ) vs (2398) Karthikeyan, P 48 National Challengers Chess Championship 2010 Caballo Indio - Rubinstein | 1/2-1/2 | A46 | |
| 2010.09.25 | Karthikeyan, P (2398 ) vs (2172) Santu, Mondal 48 National Challengers Chess Championship 2010 Gambito de Dama Rehúsado | 1-0 | D30 | |
| 2010.09.24 | Karthikeyan, P (2398 ) vs (2215) Ramakrishna, J 48 National Challengers Chess Championship 2010 India de Dama Fiancheto - Nimzovich | 0-1 | E15 | |
| 2010.09.23 | Shashikant, Kutwal (2281 ) vs (2398) Karthikeyan, P 48 National Challengers Chess Championship 2010 Española Morphy - Archangelsk | 1/2-1/2 | C78 | |
| 2010.09.22 | Karthikeyan, P (2398 ) vs (2316) Gokhale, Chandrashekhar 48 National Challengers Chess Championship 2010 Reti Simétrica | 1-0 | A05 | |
| 2010.09.21 | Vinoth Kumar, M (2224 ) vs (2398) Karthikeyan, P 48 National Challengers Chess Championship 2010 India | 0-1 | A45 | |
| 2010.09.18 | Roy, Prantik (2163 ) vs (2398) Karthikeyan, P 48 National Challengers Chess Championship 2010 Gambito de Dama Rehúsado - Semmering | 1-0 | D30 | |
| 2010.09.17 | Karthikeyan, P (2398 ) vs (2170) Gusain, Himal 48 National Challengers Chess Championship 2010 Gambito de Dama Rehúsado | 1/2-1/2 | D30 | |
| 2010.09.17 | Joshi, Manish (2174 ) vs (2398) Karthikeyan, P 48 National Challengers Chess Championship 2010 Caballo Indio | 1/2-1/2 | A46 | |
| 2010.09.16 | Karthikeyan, P (2398 ) vs (1991) Vasudevan, S 48 National Challengers Chess Championship 2010 Gruenfeld del Cambio | 1-0 | D85 | |
| 2010.09.12 | Tejas, Ravichandran (2240 ) vs (2059) Karthikeyan, Murali 36th National Sub-Junior Chess Championships 2010 Reti Simétrica | 1-0 | A05 | |
| 2010.09.10 | Karthikeyan, Murali (2059 ) vs (2342) Girish, A  Koushik 36th National Sub-Junior Chess Championships 2010 Italiana - Semi-Italiana | 1/2-1/2 | C50 | |
| 2010.09.09 | Karthikeyan, Murali (2059 ) vs (2193) Ghosh, Diptayan 36th National Sub-Junior Chess Championships 2010 Dos Caballos - Alfil Moderno | 1-0 | C55 | |
| 2010.09.08 | Harsha, Bharathakoti (1783 ) vs (2059) Karthikeyan, Murali 36th National Sub-Junior Chess Championships 2010 Siciliana - Anderssen | 0-1 | B40 | |
| 2010.09.07 | Karthikeyan, Murali (2059 ) vs (2222) Antonio, Viani D'cunha 36th National Sub-Junior Chess Championships 2010 Siciliana Dragón Yugoslavo - Rauzer | 0-1 | B76 | |
| 2010.09.07 | Chinmay, Pathak (1868 ) vs (2059) Karthikeyan, Murali 36th National Sub-Junior Chess Championships 2010 Neo-India | 0-1 | E00 | |
| 2010.09.06 | Karthikeyan, Murali (2059 ) vs (2213) Sahoo, Utkal Ranjan 36th National Sub-Junior Chess Championships 2010 Italiana | 1/2-1/2 | C50 | |
| 2010.07.11 | Karthikeyan, Murali (2008 ) vs (2240) Wei, Yi ASIAN YOUTH INVITATIONAL CHESS CHAMPIONSHIPS 2010 Siciliana Scheveningen Najdorf - Byrne | 0-1 | B90 | |
| 2010.07.10 | Mousavi, Seyed Khalil (2078 ) vs (2008) Karthikeyan, Murali ASIAN YOUTH INVITATIONAL CHESS CHAMPIONSHIPS 2010 Inglesa Mikenas | 0-1 | A18 | |
| 2008.02.15 | Satyapragyan, Swayangsu (2406 ) vs (2327) Karthikeyan, P Velammal 45th National A Chess Peón de Rey Irregular - Nimzovich (Williams) | 1/2-1/2 | B00 | |
| 2008.02.14 | Karthikeyan, P (2327 ) vs (2240) Imocha, Laishram Velammal 45th National A Chess Gambito de Dama Rehúsado variante del Cambio - Gambito de Dama Rehúsado variante del Cambio | 1-0 | D36 | |
| 2008.02.13 | Karthikeyan, P (2327 ) vs (2473) Thipsay, Praveen M Velammal 45th National A Chess Fiancheto de India de Rey - Clásica | 0-1 | E67 | |
| 2008.02.12 | Sriram, Jha (2457 ) vs (2327) Karthikeyan, P Velammal 45th National A Chess Neo-India | 1/2-1/2 | E00 | |
| 2008.02.11 | Sharma, R  Preetham (2314 ) vs (2327) Karthikeyan, P Velammal 45th National A Chess Reti Simétrica | 1/2-1/2 | A05 | |
| 2008.02.10 | Karthikeyan, P (2327 ) vs (2373) Shivananda, B S Velammal 45th National A Chess Peón de Dama Irregular - Kotov | 1-0 | A40 | |
| 2008.02.09 | Neelotpal, Das (2486 ) vs (2327) Karthikeyan, P Velammal 45th National A Chess Siciliana Rauzer (Clásica) - Siciliana Rauzer (Clásica) | 1-0 | B65 | |
| 2008.02.08 | Karthikeyan, P (2327 ) vs (2423) Arun Prasad, S Velammal 45th National A Chess Semi-Eslava - Stoltz | 0-1 | D45 | |
| 2008.02.07 | Konguvel, Ponnuswamy (2394 ) vs (2327) Karthikeyan, P Velammal 45th National A Chess Siciliana Rauzer - Clásica | 1/2-1/2 | B63 | |
| 2008.02.06 | Karthikeyan, P (2327 ) vs (2409) Mohota, Nisha Velammal 45th National A Chess Semi-Eslava - Alekhine | 1/2-1/2 | D45 | |
| 2008.02.05 | Karthikeyan, P (2327 ) vs (2478) Ashwin, Jayaram Velammal 45th National A Chess Eslava Rubinstein - Camaleón | 1-0 | D11 | |
| 2008.02.04 | Sundararajan, Kidambi (2442 ) vs (2327) Karthikeyan, P Velammal 45th National A Chess Nimzo-India Tres Caballos | 1/2-1/2 | E21 | |
| 2008.02.03 | Venkatesh, M R (2444 ) vs (2327) Karthikeyan, P Velammal 45th National A Chess Reti Simétrica - India de Rey | 1-0 | A05 | 
| Fecha | Jugadores & Apertura | Resultado | ECO | Ver | 
|---|---|---|---|---|
| 2025.06.18 | Karthikeyan,M2 (2656) vs (2753) Kramnik,V Las Vegas Play-In Swiss Apertura Polaca (Sokolsky) | 1-0 | ||
| 2025.06.18 | Samadov,Read (2522) vs (2656) Karthikeyan,M2 Las Vegas Play-In Swiss Apertura Polaca (Sokolsky) | 1-0 | ||
| 2025.06.18 | Karthikeyan,M2 (2656) vs (2439) Gloeckler,Christian Las Vegas Play-In Swiss Apertura Polaca (Sokolsky) | 1-0 | ||
| 2025.06.18 | Kobalia,M (2538) vs (2656) Karthikeyan,M2 Las Vegas Play-In Swiss Apertura Polaca (Sokolsky) | 0-1 | ||
| 2025.06.18 | Karthikeyan,M2 (2656) vs (2316) Pavlov,Nikolay Las Vegas Play-In Swiss Apertura Polaca (Sokolsky) | 1-0 | ||
| 2025.06.18 | Sapocinic,Semion (2296) vs (2656) Karthikeyan,M2 Las Vegas Play-In Swiss Apertura Polaca (Sokolsky) | 0-1 | ||
| 2025.06.18 | Shahade,G (2476) vs (2656) Karthikeyan,M2 Las Vegas Play-In Swiss Apertura Polaca (Sokolsky) | 1-0 | ||
| 2025.06.18 | Karthikeyan,M2 (2656) vs (2454) Nitish,Belurkar Las Vegas Play-In Swiss Apertura Polaca (Sokolsky) | 0-1 | ||
| 2025.06.18 | Leschinsky,Gary (1992) vs (2656) Karthikeyan,M2 Las Vegas Play-In Swiss Apertura Polaca (Sokolsky) | 0-1 | ||
| 2025.05.19 | Karthikeyan,M2 (2658) vs (2472) Gharibyan,Mamikon Chess.com Classic Play-In Apertura Polaca (Sokolsky) - Ataque Bugayev | 0-1 | A00 | |
| 2025.05.19 | Santos Ruiz,Miguel (2596) vs (2658) Karthikeyan,M2 Chess.com Classic Play-In India Irregular | 0-1 | E10 | |
| 2025.05.19 | Karthikeyan,M2 (2658) vs (2484) Pakleza,Z Chess.com Classic Play-In Eslava Delmar | 0-1 | D12 | |
| 2025.05.19 | Karthikeyan,M2 (2658) vs (2556) Fier,A Chess.com Classic Play-In Caro-Kann del Cambio - Panov | 1-0 | B13 | |
| 2025.05.20 | Karthikeyan,M2 (2658) vs (2024) Shubenkova,Veronika Titled Tue 20th May Late Apertura Polaca (Sokolsky) | 1-0 | A00 | |
| 2025.05.19 | Sharapov,E (2375) vs (2658) Karthikeyan,M2 Chess.com Classic Play-In Caballo de Dama | 0-1 | A16 | |
| 2025.05.19 | Karthikeyan,M2 (2658) vs (2551) Jumabayev,R Chess.com Classic Play-In Francesa - Hanham | 0-1 | C00 | |
| 2025.05.20 | Xiong,Jeffery (2636) vs (2658) Karthikeyan,M2 Titled Tue 20th May Late Caballo Indio | 1-0 | A46 | |
| 2025.05.19 | Mitrabha,G (2515) vs (2658) Karthikeyan,M2 Chess.com Classic Play-In India India Oriental | 1-0 | A48 | |
| 2025.05.19 | Karthikeyan,M2 (2658) vs (2514) Tsydypov,Z Chess.com Classic Play-In Siciliana | 1/2-1/2 | B40 | |
| 2025.05.19 | Bologan,V (2601) vs (2658) Karthikeyan,M2 Chess.com Classic Play-In Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1-0 | B31 | |
| 2025.05.20 | Karthikeyan,M2 (2658) vs (2239) Eminov,O Titled Tue 20th May Late Nimzovich - Moderna | 1-0 | A01 | |
| 2025.05.20 | Erigaisi,Arjun (2782) vs (2658) Karthikeyan,M2 Titled Tue 20th May Late Reti Simétrica | 1-0 | A05 | |
| 2025.05.20 | Karthikeyan,M2 (2658) vs (2217) Ozates,Tuna Titled Tue 20th May Late India Antigua Ucraniana (Dos Caballos) - India Antigua Ucraniana (Dos Caballos) | 1-0 | A55 | |
| 2025.05.20 | Burmakin,V (2435) vs (2658) Karthikeyan,M2 Titled Tue 20th May Late Caballo Indio | 0-1 | A46 | |
| 2025.06.17 | Srivatsan Karthikeyan (1851) vs (2014) Mesquita,Eduardo Barbosa Titled Tue 17th Jun Late Siciliana Abierta - Prins | 0-1 | B55 | |
| 2025.05.20 | Karthikeyan,M2 (2658) vs (2837) Carlsen,M Titled Tue 20th May Late Francesa - Hanham | 0-1 | C00 | |
| 2025.06.17 | Tang,Andrew (2529) vs (1851) Srivatsan Karthikeyan Titled Tue 17th Jun Late Nimzo-India Noa | 1-0 | E35 | |
| 2025.05.20 | Nalbandyan,Vahan (2155) vs (2658) Karthikeyan,M2 Titled Tue 20th May Late Siciliana Alapin | 0-1 | B22 | |
| 2025.05.20 | Karthikeyan,M2 (2658) vs (2282) Ermolaev,E Titled Tue 20th May Late Reti Simétrica | 1-0 | A05 | |
| 2025.06.01 | Karthikeyan,M2 (2658) vs (2621) Pranav,V TCh-FRA Top 16 Haute 2025 Española Rusa | 1/2-1/2 | C79 | |
| 2025.05.31 | Suleymanli,Aydin (2617) vs (2658) Karthikeyan,M2 TCh-FRA Top 16 Haute 2025 Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 0-1 | B31 | |
| 2025.05.30 | Karthikeyan,M2 (2658) vs (2695) Esipenko,Andrey TCh-FRA Top 16 Haute 2025 Petrov - Nimzovich | 1/2-1/2 | C42 | |
| 2025.05.29 | Van Foreest,Jorden (2687) vs (2658) Karthikeyan,M2 TCh-FRA Top 16 Haute 2025 Catalana Abierta (Clásica) - Catalana Abierta (Clásica) | 1-0 | E04 | |
| 2025.05.28 | Bassini,Emile (2391) vs (2658) Karthikeyan,M2 TCh-FRA Top 16 GpA 2025 Española Berlin Abierta | 1/2-1/2 | C67 | |
| 2025.05.27 | Karthikeyan,M2 (2658) vs (2569) Ganguly,S TCh-FRA Top 16 GpA 2025 Española Berlin | 0-1 | C65 | |
| 2025.05.26 | Karthikeyan,M2 (2658) vs (2658) Murzin,Volodar TCh-FRA Top 16 GpA 2025 Eslava Rubinstein | 0-1 | D11 | |
| 2025.05.25 | Narayanan,SL (2598) vs (2658) Karthikeyan,M2 TCh-FRA Top 16 GpA 2025 India de Dama Fiancheto - Nimzovich | 1/2-1/2 | E15 | |
| 2025.05.24 | Karthikeyan,M2 (2658) vs (2651) Dardha,Daniel TCh-FRA Top 16 GpA 2025 Gambito Evans - Cordel | 1-0 | C51 | |
| 2025.05.23 | Eugene,Floryan (2469) vs (2658) Karthikeyan,M2 TCh-FRA Top 16 GpA 2025 Siciliana | 0-1 | B33 | |
| 2025.05.22 | Karthikeyan,M2 (2658) vs (2465) Rathanvel,V TCh-FRA Top 16 GpA 2025 Siciliana Scheveningen Najdorf - Byrne | 1-0 | B90 | |
| 2025.06.06 | Belenkaya,D (2238) vs (1891) Karthikeyan,Harishkumar National Open 2025 Gambito de Dama Rehúsado - Cambio | 1-0 | D35 | |
| 2025.05.15 | Karthikeyan,M2 (2658) vs (2555) Pranav,Anand Asian Individual 2025 Siciliana Scheveningen Najdorf - Byrne | 1/2-1/2 | B90 | |
| 2025.05.14 | Harshavardhan,G B (2441) vs (2658) Karthikeyan,M2 Asian Individual 2025 Siciliana | 1/2-1/2 | B30 | |
| 2025.05.13 | Karthikeyan,M2 (2658) vs (2527) Lobanov,Sergei Asian Individual 2025 Catalana Abierta (Clásica) | 1/2-1/2 | E04 | |
| 2025.05.06 | Jaidambareesh N R (2037) vs (2312) Karthikeyan,P2 KCA International 2025 Reti | 1-0 | A04 | |
| 2025.05.05 | Karthikeyan,P2 (2312) vs (2046) Siddhanth Poonja KCA International 2025 Caballo Indio | 1/2-1/2 | A46 | |
| 2025.05.10 | Zemlyanskii,Ivan (2563) vs (2658) Karthikeyan,M2 Asian Individual Blitz Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) | 1/2-1/2 | B31 | |
| 2025.05.10 | Mendonca,Leon Luke (2630) vs (2658) Karthikeyan,M2 Asian Individual Blitz Reti Simétrica | 1/2-1/2 | A05 | |
| 2025.05.10 | Karthikeyan,M2 (2658) vs (2576) Pranesh,M Asian Individual Blitz Reti Simétrica - India de Rey | 1-0 | A05 | |
| 2025.04.27 | Nihal,Sarin (2687) vs (2651) Karthikeyan,M2 IV Menorca Open A 2025 Reti Simétrica | 0-1 | A05 | |
| 2025.05.10 | Sankalp,Gupta (2559) vs (2658) Karthikeyan,M2 Asian Individual Blitz India India Oriental - Londres | 0-1 | A48 | |
| 2025.05.10 | Karthikeyan,M2 (2658) vs (2469) Ilamparthi,A R Asian Individual Blitz Reti Simétrica - Nimzovich | 1-0 | A05 | |
| 2025.05.04 | Afreed T Khan (1921) vs (2312) Karthikeyan,P2 KCA International 2025 Nimzo-India St. Petersburg Rubinstein (Normal) | 1/2-1/2 | E48 | |
| 2025.05.03 | Karthikeyan,P2 (2312) vs (2032) Kolla Bhaavan KCA International 2025 India | 1-0 | A45 | |
| 2025.05.10 | Srihari,L R (2468) vs (2658) Karthikeyan,M2 Asian Individual Blitz Robatsch | 0-1 | B06 | |
| 2025.05.03 | Aakash,G (2100) vs (2312) Karthikeyan,P2 KCA International 2025 India - Trompowsky | 1-0 | A45 | |
| 2025.05.02 | Karthikeyan,P2 (2312) vs (1929) Archisman Patra KCA International 2025 Peón de Dama - Mason (Steinitz) | 1-0 | D00 | |
| 2025.05.10 | Karthikeyan,M2 (2658) vs (2518) Movahed,Sina Asian Individual Blitz Fiancheto de India de Rey (Clásica) - Fiancheto de India de Rey (Clásica) | 0-1 | E68 | |
| 2025.05.10 | Gan-Erdene,Sugar (2464) vs (2658) Karthikeyan,M2 Asian Individual Blitz Siciliana | 0-1 | B33 | |
| 2025.04.30 | Gnanaseelan,Jude Dorison (1776) vs (2312) Karthikeyan,P2 KCA International 2025 Peón de Rey Irregular - Nimzovich (Kennedy) | 1/2-1/2 | B00 | |
| 2025.05.10 | Karthikeyan,M2 (2658) vs (2231) Saravana,Kr Asian Individual Blitz Eslava Delmar - Eslava Delmar | 1-0 | D12 | |
| 2025.05.12 | Daneshvar,Bardiya (2621) vs (2658) Karthikeyan,M2 Asian Individual 2025 Siciliana | 1-0 | B40 | |
| 2025.05.11 | Karthikeyan,M2 (2658) vs (2556) Grebnev,Aleksey Asian Individual 2025 Dos Caballos - Italiana | 1-0 | C55 | |
| 2025.05.10 | Movahed,Sina (2518) vs (2658) Karthikeyan,M2 Asian Individual 2025 Española Berlin | 0-1 | C65 | |
| 2025.05.09 | Karthikeyan,M2 (2658) vs (2573) Iniyan,Pa Asian Individual 2025 Española Morphy - Archangelsk | 1/2-1/2 | C78 | |
| 2025.05.08 | Lou Yiping (2467) vs (2658) Karthikeyan,M2 Asian Individual 2025 Nimzo-India Berlin (Pirc) | 0-1 | E39 | |
| 2025.05.07 | Karthikeyan,M2 (2658) vs (2420) Cao,Qingfeng Asian Individual 2025 Caro-Kann Panov - Caro-Kann Panov | 1-0 | B14 | |
| 2025.03.18 | Ajay,Karthikeyan (2386) vs (2394) Perez Gormaz,M Titled Tue 18th Mar Late Inglesa Agincourt | 0-1 | A13 | |
| 2025.03.18 | Manukyan,SaA (2233) vs (2386) Ajay,Karthikeyan Titled Tue 18th Mar Late India de Rey | 0-1 | E61 | |
| 2025.03.18 | Xia,Joshua (1960) vs (2386) Ajay,Karthikeyan Titled Tue 18th Mar Late Siciliana Scheveningen Najdorf - Byrne | 0-1 | B90 | |
| 2025.03.18 | Ajay,Karthikeyan (2386) vs (2485) Pakleza,Z Titled Tue 18th Mar Late Pirc - Checa | 0-1 | B07 | |
| 2025.03.18 | Mesquita,Eduardo Barbosa (2014) vs (2386) Ajay,Karthikeyan Titled Tue 18th Mar Late Peón de Rey Irregular - Nimzovich | 0-1 | B00 | |
| 2025.02.18 | Aalto,Patrik (2287) vs (2387) Ajay,Karthikeyan Titled Tue 18th Feb Early Siciliana Inglesa | 1-0 | A20 | |
| 2025.03.18 | Ragger,M (2581) vs (2386) Ajay,Karthikeyan Titled Tue 18th Mar Late India - Saemisch (Marienbad) | 1-0 | A50 | |
| 2025.02.18 | Solomon,K (2272) vs (2387) Ajay,Karthikeyan Titled Tue 18th Feb Early Semi-Eslava - Anti-Merano | 1-0 | D43 | |
| 2025.03.18 | Ajay,Karthikeyan (2386) vs (2368) Medina,M ECU Titled Tue 18th Mar Late Reti Simétrica - Nimzovich | 1-0 | A05 | |
| 2025.03.18 | Ajay,Karthikeyan (2386) vs (2267) Hercegovac,Neven Titled Tue 18th Mar Late Reti | 1/2-1/2 | A04 | |
| 2025.02.18 | Ajay,Karthikeyan (2387) vs (2160) Paragua,Megan Althea Titled Tue 18th Feb Early Reti Simétrica - Nimzovich | 1-0 | A05 | |
| 2025.03.18 | Bardyk,Artem (2257) vs (2386) Ajay,Karthikeyan Titled Tue 18th Mar Late Siciliana | 1-0 | B40 | |
| 2025.02.18 | Ter Sahakyan,S (2611) vs (2387) Ajay,Karthikeyan Titled Tue 18th Feb Early India de Rey Schwarz - Semi-Averbakh | 1-0 | E73 | |
| 2025.03.18 | Ajay,Karthikeyan (2386) vs (2731) Aravindh,Chithambaram VR. Titled Tue 18th Mar Late Robatsch - Pequeño Centro | 1-0 | B06 | |
| 2025.02.18 | Ajay,Karthikeyan (2387) vs (2486) Balakrishnan,Praveen Titled Tue 18th Feb Early Peón de Dama Zukertort - Londres | 0-1 | D02 | |
| 2024.12.31 | Adu,O (2042) vs (1851) Srivatsan Karthikeyan Titled Tue 31st Dec Early Española Morphy - Anderssen | 1-0 | C77 | |
| 2025.03.18 | Ajay,Karthikeyan (2386) vs (1955) Kiseleva,A Titled Tue 18th Mar Late Reti Zukertort | 1-0 | A06 | |
| 2024.11.12 | Fishbein,A (2373) vs (1851) Srivatsan Karthikeyan Titled Tue 12th Nov Early Española Cerrada (Yates) - Bogolubov | 1-0 | C91 | |
| 2024.12.31 | Srivatsan Karthikeyan (1851) vs (2293) Cattaneo,Marco Titled Tue 31st Dec Early Pirc | 0-1 | B07 | |
| 2025.02.18 | Molina,Rob (2385) vs (2387) Ajay,Karthikeyan Titled Tue 18th Feb Early India de Dama Capablanca - Yates | 0-1 | E16 | |
| 2025.04.08 | Purtseladze,M (2261) vs (2387) Ajay,Karthikeyan Titled Tue 8th Apr Early Budapest - Alekhine | 0-1 | A52 | |
| 2024.10.15 | Srivatsan Karthikeyan (1851) vs (2064) Shevchenko,Yaroslav Titled Tue 15th Oct Early Siciliana - Anderssen | 1/2-1/2 | B40 | |
| 2024.12.17 | Jimenez Almeida,L (2203) vs (1851) Srivatsan Karthikeyan Titled Tue 17th Dec Early Española Berger | 1-0 | C96 | |
| 2024.11.12 | Janaszak,Daw (2306) vs (1851) Srivatsan Karthikeyan Titled Tue 12th Nov Early Caballo de Rey - Escocesa Goring | 0-1 | C44 | |
| 2024.11.12 | Srivatsan Karthikeyan (1851) vs (2298) Mathieu,Phileas Titled Tue 12th Nov Early Francesa - Cambio | 1/2-1/2 | C01 | |
| 2025.04.08 | Ajay,Karthikeyan (2387) vs (2428) Pham Tran Gia Phuc Titled Tue 8th Apr Early Apertura Amar | 0-1 | A00 | |
| 2024.10.08 | Srivatsan Karthikeyan (1851) vs (2205) Gyenes,Mate Titled Tue 8th Oct Early Caro-Kann - Avance | 0-1 | B12 | |
| 2025.02.18 | Klukin,Kirill (2410) vs (2387) Ajay,Karthikeyan Titled Tue 18th Feb Early India India Oriental | 1/2-1/2 | A48 | |
| 2025.04.08 | Durarbayli,Vasif (2612) vs (2387) Ajay,Karthikeyan Titled Tue 8th Apr Early Siciliana - Húngara | 1-0 | B27 | |
| 2025.04.01 | Moussard,J (2592) vs (2386) Ajay,Karthikeyan Titled Tue 1st Apr Early Cuatro Caballos | 0-1 | C47 | |
| 2024.11.12 | Srivatsan Karthikeyan (1851) vs (2224) Kononenko,Dmitry2 Titled Tue 12th Nov Early Petrov - Clásica (Mason) | 1-0 | C42 | |
| 2025.04.08 | Brozyna,Mateusz (2224) vs (2387) Ajay,Karthikeyan Titled Tue 8th Apr Early Holandesa - Hopton | 0-1 | A80 | |
| 2024.12.17 | Srivatsan Karthikeyan (1851) vs (2262) Saravana,Kr Titled Tue 17th Dec Early Caro-Kann - Avance | 0-1 | B12 |