 
                                    | Date | Chess tournament name | Status | 
|---|---|---|
| 2025-05-15 to 2025-05-15 | JAPFA FIDE RATED CHESS TOURNAMENT 2025 BLITZ  | Finished | 
| 2025-05-10 to 2025-05-14 | JAPFA FIDE RATED CHESS TOURNAMENT 2025 Challenger  | Finished | 
| 2025-01-25 to 2025-01-27 | PASAR PAGI MANGGA DUA INTERNATIONAL CHESS TOURNAMENT 2025  | Finished | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| No results | No results | No results | No results | No results | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2023.12.07 | Andyka,Pitra (2121) vs Simanjuntak,Parulian RKBN Int Open 2023 Petrov - Nimzovich | 1-0 | C42 | |
| 2022.06.19 | Martin,Cristian (1881) vs (1779) Morado,Simanjuntak 3rd Gran Canaria Online Queen's Pawn Zukertort - London | 1-0 | D02 | |
| 2022.06.19 | Gonzalez,Rodolfo (1501) vs (1779) Morado,Simanjuntak 3rd Gran Canaria Online English Symmetrical | 0-1 | A30 | |
| 2022.06.19 | Morado,Simanjuntak (1779) vs Meidy,Kurniawan Alfin 3rd Gran Canaria Online Caro-Kann Exchange | 0-1 | B13 | |
| 2022.06.19 | Ibarra Brito,Emilio Jesus (1304) vs (1779) Morado,Simanjuntak 3rd Gran Canaria Online Sicilian Paulsen | 1-0 | B42 | |
| 2022.06.19 | Morado,Simanjuntak (1779) vs (2525) Garcia Pantoja,R 3rd Gran Canaria Online Sicilian Dragon | 0-1 | B70 | |
| 2022.06.19 | Blanco Gascon,Paola Natali vs (1779) Morado,Simanjuntak 3rd Gran Canaria Online English Sicilian (Two Knights) | 0-1 | A22 | |
| 2022.06.19 | Morado,Simanjuntak (1779) vs (2165) Gitelson,Arkady 3rd Gran Canaria Online Sicilian Closed | 0-1 | B23 | |
| 2022.06.19 | Pleschke,Julius Jonas (1633) vs (1779) Morado,Simanjuntak 3rd Gran Canaria Online Queen's Gambit Declined | 1/2-1/2 | D30 | |
| 2022.06.19 | Morado,Simanjuntak (1779) vs ChessRaaghavKabil 3rd Gran Canaria Online Reti - Schlechter | 1-0 | D90 | |
| 2009.05.29 | Simanjuntak, S. (2260) vs (2359) Pascua, H. Subic Open King's Indian Saemisch | 1/2-1/2 | E81 | |
| 2009.05.28 | Legaspi, R. (2358) vs (2260) Simanjuntak, S. Subic Open Sicilian - Rossolimo | 1-0 | B30 | |
| 2009.05.28 | Simanjuntak, S. (2260) vs (2367) Causo, D. Subic Open Slav Modern Exchange - Symmetrical | 1/2-1/2 | D13 | |
| 2009.05.27 | Nadera, B. (2400) vs (2260) Simanjuntak, S. Subic Open Slav - Classical Exchange | 1/2-1/2 | D10 | |
| 2009.05.26 | Dimakiling, O. (2426) vs (2260) Simanjuntak, S. Subic Open Reti Gambit | 1-0 | A09 | |
| 2009.05.26 | Simanjuntak, S. (2260) vs (2465) Gonzales, Jay Subic Open Irregular Queen's Pawn - Nimzovich | 0-1 | A40 | |
| 2009.05.25 | Simanjuntak, S. (2260) vs (2447) Irwanto, S. Subic Open Queen's Pawn Zukertort - Symmetrical | 1-0 | D02 | |
| 2009.05.04 | Simanjuntak, S. (2260) vs (2090) Kounalakis, E. Open Semi-Slav Meran - Wade | 1/2-1/2 | D47 | |
| 2009.05.03 | Danilov, V. (2410) vs (2260) Simanjuntak, S. Open Slav | 1/2-1/2 | D10 | |
| 2009.05.02 | Aharon, O. (2134) vs (2260) Simanjuntak, S. Open Sicilian - Pelikan (Sveshnikov) | 0-1 | B33 | |
| 2009.05.01 | Simanjuntak, S. (2260) vs (2435) Ivanov, Jo Open King's Indian Schwarz | 0-1 | E70 | |
| 2009.04.30 | Georgiev, Vl (2539) vs (2260) Simanjuntak, S. Open Queen's Pawn - Mason | 1-0 | D00 | |
| 2009.04.29 | Simanjuntak, S. (2260) vs (1962) Tsintsar, Z. Open Old Benoni Pawn Thrust | 1-0 | A44 | |
| 2009.04.28 | Perdek, M. (2232) vs (2260) Simanjuntak, S. Open Sicilian - Rossolimo | 1/2-1/2 | B30 | |
| 2009.04.28 | Simanjuntak, S. (2260) vs (2106) Grapsa, G. Open Queen's Indian Fianchetto - Nimzovich | 1-0 | E15 | |
| 2000.05.29 | Simanjuntak, S. (2313) vs (2415) Mascarinas, R. zt3.2a Modern Benoni Classical (Argentine) - Spielmann | 1/2-1/2 | A75 | |
| 2000.05.28 | Tran Ngoc Thach (2248) vs (2313) Simanjuntak, S. zt3.2a Semi-Slav | 0-1 | D45 | |
| 2000.05.27 | Simanjuntak, S. (2313) vs (2551) Antonio, R. zt3.2a Indian Knight | 0-1 | A46 | |
| 2000.05.26 | Wynn Zaw Htun (2524) vs (2313) Simanjuntak, S. zt3.2a Sicilian Closed - Zukertort | 0-1 | B23 | |
| 2000.05.25 | Simanjuntak, S. (2313) vs (2473) Sharavdorj, D. zt3.2a King's Indian Saemisch | 1/2-1/2 | E81 | |
| 2000.05.24 | Surendorj, H. (2214) vs (2313) Simanjuntak, S. zt3.2a Semi-Slav Anti-Meran - Alatortsev | 0-1 | D44 | |
| 2000.05.23 | Simanjuntak, S. (2313) vs (2474) Villamayor, B. zt3.2a Slav Modern Exchange - Symmetrical | 0-1 | D14 | |
| 2000.05.22 | Simanjuntak, S. (2313) vs (2365) Nolte, R. zt3.2a Gruenfeld Three Knights (Petrosian) | 1/2-1/2 | D91 | |
| 2000.05.21 | Torre, E. (2557) vs (2313) Simanjuntak, S. zt3.2a Queen's Pawn - Levitsky | 1/2-1/2 | D00 | |
| 2007.08.26 | Lane, G. (2412) vs (2271) Simanjuntak, S. Dato Arthur Tan Malaysian Op Sicilian Closed | 1/2-1/2 | B23 | |
| 2007.08.25 | Simanjuntak, S. (2271) vs (2156) Kojima, S. Dato Arthur Tan Malaysian Op Queen's Indian Classical - Euwe | 1-0 | E17 | |
| 2007.08.25 | Chandler, M. (2540) vs (2271) Simanjuntak, S. Dato Arthur Tan Malaysian Op Sicilian - Rossolimo | 1-0 | B30 | |
| 2007.08.24 | Simanjuntak, S. (2271) vs (2136) Abang, M. Dato Arthur Tan Malaysian Op Benoni | 1-0 | A56 | |
| 2007.08.24 | Nguyen Anh Dung (2537) vs (2271) Simanjuntak, S. Dato Arthur Tan Malaysian Op Sicilian - Pelikan (Sveshnikov) | 1-0 | B33 | |
| 2007.08.22 | Simanjuntak, S. (2271) vs (2137) Illingworth, M. Dato Arthur Tan Malaysian Op King's Indian Saemisch | 1-0 | E81 | |
| 2007.08.22 | Irwanto, S. (2456) vs (2271) Simanjuntak, S. Dato Arthur Tan Malaysian Op Slav Czech - Krause | 1-0 | D17 | |
| 2007.08.21 | Simanjuntak, S. (2271) vs (1871) Capel, E. Dato Arthur Tan Malaysian Op Queen's Indian Capablanca | 1-0 | E16 | |
| 2007.08.21 | Chong Chor Yuen (2067) vs (2271) Simanjuntak, S. Dato Arthur Tan Malaysian Op Sicilian - Pelikan (Sveshnikov) | 1/2-1/2 | B33 | |
| 2007.08.20 | Simanjuntak, S. (2271) vs (2426) Nouri, H. Dato Arthur Tan Malaysian Op Old Benoni Pawn Thrust - Czech (King's Indian) | 0-1 | A56 | |
| 2007.08.20 | Abang Azwan, Draup vs (2271) Simanjuntak, S. Dato Arthur Tan Malaysian Op Slav | 0-1 | D10 | |
| 2007.12.21 | Koh, J. (2090) vs (2271) Simanjuntak, S. 4th SICC Masters Queen's Pawn Closed - Symmetrical | 0-1 | D04 | |
| 2007.12.20 | Simanjuntak, S. (2271) vs (2096) Chua Zheng Yuan, T. 4th SICC Masters Benoni | 0-1 | A56 | |
| 2007.12.20 | Wang Li (2306) vs (2271) Simanjuntak, S. 4th SICC Masters Benko's opening | 1-0 | A00 | |
| 2007.12.19 | Simanjuntak, S. (2271) vs (2410) Sitanggang, S. 4th SICC Masters Queen's Indian Fianchetto | 0-1 | E15 | |
| 2007.12.19 | Simanjuntak, S. (2271) vs (2231) Chan Wei Xuan, T. 4th SICC Masters Queen's Indian Fianchetto - Nimzovich | 1-0 | E15 | |
| 2007.12.18 | Lo Kin Mun, D. (2151) vs (2271) Simanjuntak, S. 4th SICC Masters Sicilian | 1/2-1/2 | B30 | |
| 2007.12.18 | Tahmankar, M. (2141) vs (2271) Simanjuntak, S. 4th SICC Masters Sicilian | 0-1 | B30 | |
| 2007.12.17 | Simanjuntak, S. (2271) vs (2132) Dotsenko, Vi 4th SICC Masters Queen's Pawn Zukertort - Krause | 0-1 | D02 | |
| 2007.12.17 | Dao Thien Hai (2530) vs (2271) Simanjuntak, S. 4th SICC Masters Slav Czech - Krause | 1-0 | D17 | |
| 2006.08.27 | Shvedchikov, A. (2427) vs (2260) Simanjuntak, S. 3rd Dato Arthur Tan English Sicilian - Vienna | 1-0 | A21 | |
| 2006.08.26 | Simanjuntak, S. (2260) vs (2369) Mok Tze Meng 3rd Dato Arthur Tan Modern Averbakh - Kotov (Robatsch) | 1-0 | A42 | |
| 2006.08.26 | Bitoon, R. (2433) vs (2260) Simanjuntak, S. 3rd Dato Arthur Tan Sicilian - Rossolimo | 1-0 | B30 | |
| 2006.08.25 | Simanjuntak, S. (2260) vs (2415) Mas, H. 3rd Dato Arthur Tan Modern | 1-0 | A41 | |
| 2006.08.25 | Ferdiman, T. vs (2260) Simanjuntak, S. 3rd Dato Arthur Tan Sicilian Macdonnell | 0-1 | B21 | |
| 2006.08.23 | Simanjuntak, S. (2260) vs (2103) Dotsenko, Vi 3rd Dato Arthur Tan Slav Czech - Carlsbad | 1/2-1/2 | D17 | |
| 2006.08.23 | Khairul, A. vs (2260) Simanjuntak, S. 3rd Dato Arthur Tan Semi-Slav Anti-Meran - Gambit | 1/2-1/2 | D44 | |
| 2006.08.22 | Simanjuntak, S. (2260) vs (2431) Nadanian, A. 3rd Dato Arthur Tan Indian Knight | 0-1 | A46 | |
| 2006.08.22 | Nay Oo Kyaw Tun (2508) vs (2260) Simanjuntak, S. 3rd Dato Arthur Tan Sicilian Alapin - Smith-Morra | 1/2-1/2 | B22 | |
| 2006.08.21 | Simanjuntak, S. (2260) vs (2534) Rahman, Zia 3rd Dato Arthur Tan Irregular Queen's Pawn - English | 1/2-1/2 | A40 | |
| 2006.08.21 | Barcy, J. vs (2260) Simanjuntak, S. 3rd Dato Arthur Tan Sicilian - Pelikan | 0-1 | B33 | |
| 2007.05.04 | Ermenkov, Evgenij (2500) vs (2275) Simanjuntak, S. Open English Sicilian - Vienna | 1/2-1/2 | A21 | |
| 2007.05.01 | Simanjuntak, S. (2275) vs (2326) Vragoteris, A. Open Irregular Indian - Blumenfeld | 0-1 | E10 | |
| 1981.01.01 | Simanjuntak, Sebast vs Condie, M. Graz Spanish Open | 1-0 | C80 | |
| 1995.07.01 | Simanjuntak, S. (2285) vs (2530) Markowski, T. Biel open Modern | 0-1 | A41 | |
| 1981.01.01 | Simanjuntak vs Otman, Ali Graz WTch jr Spanish Berlin - Beverwijk | 1-0 | C65 | |
| 1981.01.01 | Simanjuntak vs Stigar Graz WTch jr English - Snake | 0-1 | A10 | |
| 1997.01.01 | Reduan, Aband Mohd vs Hisar, Simanjuntak World Cities Jakarta INA Nimzo-Indian Saemisch | 0-1 | E26 | |
| 1981.01.01 | Saeed, N. vs Simanjuntak Graz WTch jr Petrov - Italian | 0-1 | C42 | |
| 1997.01.01 | Long, J. vs Hisar, Simanjuntak World Cities Jakarta INA French Advance Winawer - Russian | 0-1 | C17 | |
| 1981.01.01 | Kourkonakis vs Simanjuntak Graz WTch jr English Anglo-Indian | 1-0 | A15 | |
| 1997.01.01 | Hisar, Simanjuntak vs Devry, I. World Cities Jakarta INA Sicilian Yugoslav Dragon | 1-0 | B78 | |
| 1997.01.01 | Hisar, Simanjuntak vs Tamin, Upi World Cities Jakarta INA Sicilian Scheveningen Najdorf | 1-0 | B95 | |
| 1997.01.01 | Hisar, Simanjuntak vs Mariano, N. World Cities Jakarta INA French Closed Tarrasch | 0-1 | C06 | |
| 1997.01.01 | Hisar, Simanjuntak vs Mooi, O. World Cities Jakarta INA Pirc | 1/2-1/2 | B07 | |
| 1997.01.01 | Firdaus, M. vs Hisar, Simanjuntak World Cities Jakarta INA French - Hanham | 1-0 | C00 | |
| 1981.01.01 | DeFrancisco vs Simanjuntak Graz WTch jr Scandinavian | 1-0 | B01 | |
| 1981.01.01 | Begovac vs Simanjuntak Graz WTch jr Irregular Indian | 1-0 | E10 |