Jonathan Koh - Chess Player Overview
Last update: 21/08/2025 10:05:35 GMT+2
Player's activity: OFF
Player's name: Jonathan Koh (SGP) 
Player's photo: (Search in Google Images)
Age: 32 years old (born in 1993)
Highest FIDE Elo achieved: 2237
Jonathan Koh Chess Games: 234
2134 (Rapid)
0 (Blitz)
Jonathan Koh - Charts
FIDE Elo
Activity chart
Jonathan Koh - Chess Tournaments
Jonathan Koh - Chess Games
Jonathan Koh - Chess Games
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| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2010.01.15 | Koh , Jonathan (2189) vs (1934) Wong , Shern Yang Jonathan National Chess Championship for the Dr Wong Yip Chong Cup - Open Sicilian Barnes - Kasparov |
0-1 | B44 | |
| 2010.01.14 | Chan, Wei Xuan Timothy (2348) vs (2189) Koh , Jonathan National Chess Championship for the Dr Wong Yip Chong Cup - Open Sicilian - Rossolimo |
1-0 | B30 | |
| 2010.01.13 | Lo , Kin Mun Dominic (2202) vs (2189) Koh , Jonathan National Chess Championship for the Dr Wong Yip Chong Cup - Open Indian Knight - Blumenfeld Gambit (Accepted) |
1/2-1/2 | E10 | |
| 2010.01.12 | Koh , Jonathan (2189) vs (2431) Goh, Weiming National Chess Championship for the Dr Wong Yip Chong Cup - Open French Paulsen - Steinitz |
0-1 | C11 | |
| 2010.01.10 | Neubronner, Jarred (2223) vs (2189) Koh , Jonathan National Chess Championship for the Dr Wong Yip Chong Cup - Open Sicilian |
0-1 | B33 | |
| 2010.01.10 | Koh , Jonathan (2189) vs (2036) Wee, Chu En Kelvin National Chess Championship for the Dr Wong Yip Chong Cup - Open Sicilian |
1-0 | B40 | |
| 2010.01.09 | Chan, Yi Ren Daniel (2349) vs (2189) Koh , Jonathan National Chess Championship for the Dr Wong Yip Chong Cup - Open Sicilian |
1-0 | B33 | |
| 2009.12.14 | Koh, Jonathan (2211) vs (2256) Chua, Zheng Yuan Terry 2009 Commonwealth Open Sicilian Dragon |
1/2-1/2 | B70 | |
| 2009.12.13 | Neubronner, Jarred (2215) vs (2211) Koh, Jonathan 2009 Commonwealth Open Sicilian |
1/2-1/2 | B33 | |
| 2009.12.13 | Solomons, Anzel (1954) vs (2211) Koh, Jonathan 2009 Commonwealth Open Benko Gambit - Half-Accepted |
0-1 | A57 | |
| 2009.12.12 | Koh, Jonathan (2211) vs (2068) Dole, Anant 2009 Commonwealth Open Scotch - Scotch Golmayo |
0-1 | C45 | |
| 2009.12.12 | Mitali , Madhukar Patil (2007) vs (2211) Koh, Jonathan 2009 Commonwealth Open Sicilian Closed - Zukertort |
0-1 | B23 | |
| 2009.12.11 | Koh, Jonathan (2211) vs (2201) Stojic, Dusan 2009 Commonwealth Open Sicilian Nimzovich |
0-1 | B29 | |
| 2009.12.10 | Lee, Kim Han Edward (2114) vs (2211) Koh, Jonathan 2009 Commonwealth Open Sicilian - Rossolimo |
1-0 | B30 | |
| 2009.12.10 | Koh, Jonathan (2211) vs (2419) Mas, Hafizulhelmi 2009 Commonwealth Open Sicilian Scheveningen (Sozin) - Lipnitsky |
0-1 | B87 | |
| 2008.12.14 | Huynh, Mai Phuong Dung (2110) vs (2155) Koh, Jonathan 5th Singapore Masters Sicilian Open - Prins (Rauzer) |
0-1 | B55 | |
| 2008.12.13 | Dimakiling, Oliver (2448) vs (2155) Koh, Jonathan 5th Singapore Masters Reti Symmetrical |
1-0 | A05 | |
| 2008.12.13 | Koh, Jonathan (2155) vs (2264) Chan, Wei-Xuan Timothy 5th Singapore Masters Scotch - Scotch |
1/2-1/2 | C45 | |
| 2008.12.12 | Chan, Yi-Ren Daniel (2260) vs (2155) Koh, Jonathan 5th Singapore Masters Sicilian Dragon |
1/2-1/2 | B70 | |
| 2008.12.12 | Koh, Jonathan (2155) vs (2290) Anasrullah, 5th Singapore Masters Scotch - Scotch Schmid (Mieses) |
1-0 | C45 | |
| 2008.12.11 | Fernandez, Daniel Howard (2212) vs (2155) Koh, Jonathan 5th Singapore Masters Sicilian Open - Prins (Rauzer) |
1-0 | B55 | |
| 2008.12.11 | Koh, Jonathan (2155) vs (2422) Nguyen, Van Huy 5th Singapore Masters Sicilian Maroczy |
0-1 | B38 | |
| 2008.12.10 | Bitoon, Richard (2439) vs (2155) Koh, Jonathan 5th Singapore Masters Indian East Indian - London |
1-0 | A48 | |
| 2008.12.10 | Koh, Jonathan (2155) vs (2431) Sadorra, Julio Catalino 5th Singapore Masters French Winawer |
1-0 | C15 |
Jonathan Koh - Other possible chess games
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2025.01.04 | Johansen,D (2321) vs (2065) Koh,Cedric ch-AUS Open 2024 King's Indian Schwarz - Averbakh |
1-0 | E74 | |
| 2025.01.03 | Koh,Cedric (2065) vs (1869) Rozuwiecka,Anna ch-AUS Open 2024 Slav Modern Exchange - Symmetrical |
1-0 | D13 | |
| 2025.01.11 | Zhu,Harvey (1904) vs (2065) Koh,Cedric ch-AUS Open 2024 Bishop's Opening Berlin |
1-0 | C24 | |
| 2025.01.10 | Koh,Cedric (2065) vs (2169) Asaka,Samuel ch-AUS Open 2024 Irregular Queen's Pawn - Kotov |
1/2-1/2 | A40 | |
| 2025.01.08 | Koh,Cedric (2065) vs (1985) Odenthal,Aidan ch-AUS Open 2024 Modern |
1/2-1/2 | A41 | |
| 2025.01.07 | Chan Yi Ren,D (2317) vs (2065) Koh,Cedric ch-AUS Open 2024 Queen's Pawn - Mason (Steinitz) |
1/2-1/2 | D00 | |
| 2024.12.22 | Koh,Ming Yao Gavin (1995) vs (2245) Shukhman,Anna 11th Sunway Sitges 2024 Gruenfeld Exchange (Classical) |
0-1 | D86 | |
| 2024.12.21 | Xu,Minghui (2405) vs (1995) Koh,Ming Yao Gavin 11th Sunway Sitges 2024 Irregular Indian |
1-0 | E10 | |
| 2024.12.20 | Koh,Ming Yao Gavin (1995) vs (2357) Tan,Jun Ying 11th Sunway Sitges 2024 Irregular Queen's Pawn - Kotov (Robatsch) |
1/2-1/2 | A40 | |
| 2024.12.19 | Torres Rosas,L (2277) vs (1995) Koh,Ming Yao Gavin 11th Sunway Sitges 2024 English Agincourt |
0-1 | A13 | |
| 2024.12.18 | Koh,Ming Yao Gavin (1995) vs (2329) Savitha,Shri B 11th Sunway Sitges 2024 King's Indian Schwarz - Semi-Averbakh |
1/2-1/2 | E73 | |
| 2024.12.16 | Alinasab,Mobina (2330) vs (1995) Koh,Ming Yao Gavin 11th Sunway Sitges 2024 Sicilian Scheveningen Najdorf |
1/2-1/2 | B95 | |
| 2024.09.16 | Koh,Wei Le Gladys (1788) vs (1664) Stagno,Milena Olympiad Women 2024 Sicilian Rossolimo (Fianchetto) - Rossolimo |
1-0 | B31 | |
| 2024.09.15 | Chirivi C,Y (2120) vs (1788) Koh,Wei Le Gladys Olympiad Women 2024 Slav Rubinstein |
0-1 | D11 | |
| 2024.09.22 | Koh,Wei Le Gladys (1788) vs (1920) Allam,Yara Olympiad Women 2024 Sicilian |
0-1 | B40 | |
| 2024.09.14 | Koh,Wei Le Gladys (1788) vs (2068) Nguyen Thu Giang Olympiad Women 2024 Caro-Kann - Advance |
0-1 | B12 | |
| 2024.09.21 | Koh,Wei Le Gladys (1788) vs (1868) Silva,Na Olympiad Women 2024 Scandinavian - Classical (Schiller) |
1-0 | B01 | |
| 2024.09.13 | Koh,Wei Le Gladys (1788) vs (2092) Le Thanh Tu Olympiad Women 2024 French Advance - Milner-Barry |
0-1 | C02 | |
| 2024.09.19 | Mbatha,Constance (1799) vs (1788) Koh,Wei Le Gladys Olympiad Women 2024 Queen's Pawn Closed - Symmetrical |
0-1 | D04 | |
| 2024.09.11 | Koh,Wei Le Gladys (1788) vs Rockisha Flanders Olympiad Women 2024 Scandinavian - Classical |
1-0 | B01 | |
| 2024.03.29 | Koh,Cedric (2014) vs (2464) Radovanovic,Mihajlo O2C Doeberl Cup 2024 English - Snake |
0-1 | A10 | |
| 2024.03.28 | Chen Peng (2450) vs (2014) Koh,Cedric O2C Doeberl Cup 2024 Four Knights - Gunsberg |
1-0 | C47 | |
| 2024.09.18 | Padilla Garcia,C (1954) vs (1788) Koh,Wei Le Gladys Olympiad Women 2024 Four Knights - Scotch (Belgrade) |
1-0 | C47 | |
| 2023.12.12 | Velten,P (2481) vs (2001) Koh,Ming Yao Gavin 10th Sunway Sitges 2023 Queen's Pawn Closed - Zukertort |
1-0 | D05 | |
| 2023.01.25 | Solomon,SJ (2279) vs (1970) Koh,Cedric Oceania Zonal 2023 Spanish Open Berlin |
1-0 | C67 | |
| 2023.01.25 | Koh,Cedric (1970) vs (2157) Nemeth,Joh Oceania Zonal 2023 Slav |
1/2-1/2 | D10 | |
| 2023.01.24 | McGowan,Cameron (2175) vs (1970) Koh,Cedric Oceania Zonal 2023 Bishop's Opening Berlin |
0-1 | C24 | |
| 2023.04.04 | Lien,Sebastian (1618) vs (2012) Koh,Ming Yao Gavin Reykjavik Open 2023 Indian Knight |
1/2-1/2 | A46 | |
| 2023.04.03 | Koh,Ming Yao Gavin (2012) vs (2213) Rebers,E Reykjavik Open 2023 Nimzo-Indian Botvinnik |
0-1 | E49 | |
| 2023.04.02 | Tan,Jimmy (1715) vs (2012) Koh,Ming Yao Gavin Reykjavik Open 2023 Indian |
0-1 | A45 | |
| 2023.04.01 | Koh,Ming Yao Gavin (2012) vs (1503) Briem,Gudrun Fanney Reykjavik Open 2023 Neo-Indian |
1/2-1/2 | E00 | |
| 2023.04.06 | Rishi,S (2449) vs (1964) Koh,Cedric O2C Doeberl Cup 2023 Spanish Berlin |
1-0 | C65 | |
| 2023.04.01 | Horan,George (1729) vs (2012) Koh,Ming Yao Gavin Reykjavik Open 2023 Catalan Irregular - Gambit |
0-1 | E01 | |
| 2023.03.31 | Koh,Ming Yao Gavin (2012) vs (2510) Stefansson,H Reykjavik Open 2023 Nimzo-Indian Botvinnik |
0-1 | E49 | |
| 2023.03.30 | Lindh,F (2259) vs (2012) Koh,Ming Yao Gavin Reykjavik Open 2023 Sicilian Scheveningen Najdorf - Byrne |
1/2-1/2 | B90 | |
| 2023.03.30 | Koh,Ming Yao Gavin (2012) vs (1680) Hetland,Even Reykjavik Open 2023 Queen's Gambit Declined - Classical (Fianchetto) |
1-0 | D37 | |
| 2023.03.29 | Pourkashiyan,A (2313) vs (2012) Koh,Ming Yao Gavin Reykjavik Open 2023 Sicilian Scheveningen Najdorf - Lipnitsky |
1-0 | B90 | |
| 2022.07.16 | Suzuki,Ernesto Koh vs (1772) Dull,Amanda Paul Floripa Winter 2022 Alekhine Modern - Larsen |
1-0 | B04 | |
| 2022.07.16 | Correria,Pedro Bavaresco (1794) vs Suzuki,Ernesto Koh Floripa Winter 2022 Queen's Indian - Russian |
1-0 | E12 | |
| 2022.07.15 | Suzuki,Ernesto Koh vs (1562) Furtado,Tiago Cicotti Floripa Winter 2022 Sicilian Scheveningen Najdorf (Opecensky) |
1-0 | B92 | |
| 2022.07.15 | Suzuki,Ernesto Koh vs (1794) Cordioli,Jairo Ribeiro Floripa Winter 2022 Sicilian |
0-1 | B32 | |
| 2022.07.14 | Silveiro,Miguel Hedler (1536) vs Suzuki,Ernesto Koh Floripa Winter 2022 Sicilian Open - Prins |
0-1 | B55 | |
| 2022.07.13 | Martins de Aguiar,Marina (1812) vs Suzuki,Ernesto Koh Floripa Winter 2022 Sicilian Scheveningen Najdorf - Byrne |
1-0 | B90 | |
| 2022.06.12 | Ikeda,J (2448) vs (1913) Koh,Cedric NSW Open 2022 Caro-Kann - Advance |
1-0 | B12 | |
| 2021.03.21 | Koh,Wei Heng Jeffery vs (2069) Laxamana,John Jasper 1st FIDE World Uni RapidF Indian Knight - Spielmann |
1-0 | A46 | |
| 2021.03.21 | Koh,Wei Heng Jeffery vs Szalewicz,Paulina 1st FIDE World Uni RapidF Semi-Slav - Anti-Meran |
1-0 | D43 | |
| 2021.03.21 | Devanshi,Rathi (1559) vs Koh,Wei Heng Jeffery 1st FIDE World Uni RapidF Scandinavian - Panov (Gunderam) |
1-0 | B13 | |
| 2021.03.21 | Koh,Wei Heng Jeffery vs Campbell,Kahli 1st FIDE World Uni RapidF King's Knight - Scotch Gambit |
1-0 | C44 | |
| 2021.03.21 | Moreno Lujan,Josue vs Koh,Wei Heng Jeffery 1st FIDE World Uni RapidF Sicilian Center Game - Smith-Morra |
0-1 | B21 | |
| 2021.03.21 | Koh,Wei Heng Jeffery vs Fong,Hector 1st FIDE World Uni RapidF Indian Knight - Spielmann |
0-1 | A46 | |
| 2021.03.20 | Scripcaru,George-Daniel (2170) vs Koh,Wei Heng Jeffery 1st FIDE World Uni RapidF English Symmetrical Two Knights |
1-0 | A35 | |
| 2021.03.20 | Koh,Wei Heng Jeffery vs Gribbon,Ben 1st FIDE World Uni RapidF Sicilian Closed |
1-0 | B23 | |
| 2021.03.20 | Mathe,Thobani Ricky vs Koh,Wei Heng Jeffery 1st FIDE World Uni RapidF Reti King's Indian |
0-1 | A07 | |
| 2021.03.20 | Koh,Wei Heng Jeffery vs Simonet,Benoit 1st FIDE World Uni RapidF Sicilian Closed - Zukertort |
0-1 | B23 | |
| 2021.03.20 | Antonov,Andrey P. (2137) vs Koh,Wei Heng Jeffery 1st FIDE World Uni RapidF Scandinavian |
1-0 | B01 | |
| 2021.03.20 | Koh,Wei Heng Jeffery vs Syeda Sadia,Huq 1st FIDE World Uni RapidF Philidor |
1-0 | C41 | |
| 2021.03.13 | Barrientos Pineda,Laura Andrea vs Koh,Wei Heng Jeffery 1st FIDE World Uni BlitzC Scandinavian |
0-1 | B01 | |
| 2021.03.13 | Chumpitaz Angeles,Brayan Ernesto vs Koh,Wei Heng Jeffery 1st FIDE World Uni BlitzC Scandinavian |
0-1 | B01 | |
| 2021.03.13 | Koh,Wei Heng Jeffery vs Cachia,Andrew 1st FIDE World Uni BlitzC Caro-Kann Exchange |
0-1 | B13 | |
| 2021.03.13 | Li,Qiao vs Koh,Wei Heng Jeffery 1st FIDE World Uni BlitzC Sicilian Macdonnell |
1-0 | B21 | |
| 2021.03.13 | Koh,Wei Heng Jeffery vs (2023) Monteiro,Paulo Alexandre G 1st FIDE World Uni BlitzC Sicilian Closed |
0-1 | B23 | |
| 2021.03.13 | Restiani,Atika vs Koh,Wei Heng Jeffery 1st FIDE World Uni BlitzC Sicilian Open |
0-1 | B56 | |
| 2021.03.13 | Koh,Wei Heng Jeffery vs (2120) Drakopoulos,P 1st FIDE World Uni BlitzC Indian Knight |
0-1 | A46 | |
| 2021.03.13 | Yue,Bing vs Koh,Wei Heng Jeffery 1st FIDE World Uni BlitzC Sicilian Open - Two Knights |
0-1 | B56 | |
| 2021.03.13 | Koh,Wei Heng Jeffery vs (2144) Androutsopoulos-Agiotatos,Vasil 1st FIDE World Uni BlitzC King's Knight - Scotch Gambit |
0-1 | C44 | |
| 2021.03.13 | Vishu Saini vs Koh,Wei Heng Jeffery 1st FIDE World Uni BlitzC Sicilian Open - Two Knights |
0-1 | B56 | |
| 2021.02.07 | Ikageng,Mabengane (1684) vs Koh,Wei Heng Jeffery KCF University Cup 2021 Scandinavian |
1-0 | B01 | |
| 2021.02.07 | Bryant,Ben vs Koh,Wei Heng Jeffery KCF University Cup 2021 Indian Knight - Schlechter |
1-0 | D90 | |
| 2021.02.07 | Koh,Wei Heng Jeffery vs Raubenheimer,Hendrik KCF University Cup 2021 Four Knights Spanish - Three Knights |
1-0 | C48 | |
| 2021.02.07 | Vu,Braulio Ortiz Arreol (1635) vs Koh,Wei Heng Jeffery KCF University Cup 2021 Sicilian Scheveningen |
1-0 | B80 | |
| 2020.10.27 | Koh,Wei Heng Jeffery vs (2125) Pavcevic,Bruno FISU World University Sicilian Closed |
0-1 | B23 | |
| 2020.10.26 | Koh,Wei Heng Jeffery vs (1971) Hernandez Banquett,Bryan Steven FISU World University Caro-Kann Exchange |
0-1 | B13 | |
| 2020.10.26 | Koh,Wei Heng Jeffery vs (1811) Wang,Zihao FISU World University Sicilian Closed |
0-1 | B23 | |
| 2020.05.31 | Koh, Wei Le Gladys (1372) vs Zhao, Chenyu New York vs. Singapore Sicilian - Chekhover |
1/2-1/2 | B53 | |
| 2020.05.31 | Zhao, Chenyu vs (1372) Koh, Wei Le Gladys New York vs. Singapore Sicilian Rossolimo (Fianchetto) - Rossolimo |
1-0 | B31 | |
| 2015.12.12 | Lee, Jun Wei (1968) vs (1798) Koh, Sian Kuan Bausc 7th Penang Open 2015 Queen's Gambit Declined Exchange - Exchange |
1/2-1/2 | D36 | |
| 2015.12.11 | Koh, Sian Kuan Bausc (1798) vs (1985) Kamarunsalehin, A. 7th Penang Open 2015 Pirc |
1-0 | B07 | |
| 2015.12.11 | Hamid, Hairul Abdul (1883) vs (1798) Koh, Sian Kuan Bausc 7th Penang Open 2015 Queen's Pawn Closed - Symmetrical |
1/2-1/2 | D04 | |
| 2015.12.10 | Koh, Sian Kuan Bausc (1798) vs (1937) Izzuddin, Zain 7th Penang Open 2015 Pirc |
0-1 | B07 | |
| 2015.12.09 | Woong, Zhi Wei Willi (1974) vs (1798) Koh, Sian Kuan Bausc 7th Penang Open 2015 Petrov Modern - Symmetrical |
1-0 | C43 | |
| 2015.12.09 | Hj, Azahari Fatimah (1998) vs (1798) Koh, Sian Kuan Bausc 7th Penang Open 2015 Petrov - Three Knights |
1/2-1/2 | C42 | |
| 2015.12.08 | Koh, Sian Kuan Bausc (1798) vs (1583) Chua, Xue Kai Alfred 7th Penang Open 2015 Sicilian Scheveningen Najdorf - Byrne |
1-0 | B90 | |
| 2015.12.08 | Looi, X. (2030) vs (1798) Koh, Sian Kuan Bausc 7th Penang Open 2015 English Agincourt |
1-0 | A13 | |
| 2015.12.07 | Koh, Sian Kuan Bausc (1798) vs (2256) Tran Ngoc Lan 7th Penang Open 2015 Two Knights - Open (Scotch) |
0-1 | C55 | |
| 2014.09.27 | Koh, Clarise (1446) vs Hangero, Mamiki World Youth Girls U18 2014 Alekhine |
1-0 | B02 | |
| 2014.09.26 | Koh, Clarise (1446) vs (1691) Wang, Yan World Youth Girls U18 2014 Sicilian |
0-1 | B32 | |
| 2014.09.25 | Adanmis, Ezgi (1546) vs (1446) Koh, Clarise World Youth Girls U18 2014 Sicilian O'Kelly |
1/2-1/2 | B28 | |
| 2014.09.23 | Koh, Clarise (1446) vs Berkovitz, Sherryn World Youth Girls U18 2014 French Paulsen - Steinitz |
1-0 | C11 | |
| 2014.09.23 | Abdi, Zineb Dina (1911) vs (1446) Koh, Clarise World Youth Girls U18 2014 Sicilian O'Kelly - Maroczy |
1-0 | B28 | |
| 2014.09.22 | Koh, Clarise (1446) vs (1840) Foster, Chantelle L World Youth Girls U18 2014 Sicilian Barnes (Bastrikov) |
1/2-1/2 | B48 | |
| 2014.09.21 | Mamoroke, Tsibane vs (1446) Koh, Clarise World Youth Girls U18 2014 Sicilian |
0-1 | B20 | |
| 2014.09.21 | Koh, Clarise (1446) vs (1901) Hiebler, L. World Youth Girls U18 2014 French MacCutcheon - Lasker |
0-1 | C12 | |
| 2014.09.20 | Diederichs, Luise (1992) vs (1446) Koh, Clarise World Youth Girls U18 2014 English - Anglo-Scandinavian |
1-0 | A10 | |
| 2014.09.27 | Jacobs, Cavan vs (1836) Koh, Cedric World Youth Boys U18 2014 Center Game - Paulsen (Berger) |
0-1 | C22 | |
| 2014.09.26 | Kjoita, H. (2010) vs (1836) Koh, Cedric World Youth Boys U18 2014 Caro-Kann - Advance |
1-0 | B12 | |
| 2014.09.25 | Koh, Cedric (1836) vs Mulauzi, Joshua World Youth Boys U18 2014 Queen's Pawn Zukertort |
1-0 | D02 | |
| 2014.09.23 | Bernad, Chaka vs (1836) Koh, Cedric World Youth Boys U18 2014 Four Knights - Four Knights |
0-1 | C50 | |
| 2014.09.23 | Koh, Cedric (1836) vs Jarachara, Mark World Youth Boys U18 2014 Irregular Queen's Pawn - Franco-Indian |
0-1 | A40 | |
| 2014.09.22 | Nielsen, Viktor (2052) vs (1836) Koh, Cedric World Youth Boys U18 2014 Petrov - Damiano |
1-0 | C42 | |
| 2014.09.21 | Koh, Cedric (1836) vs Ramsaha, Mrinal Ashw World Youth Boys U18 2014 Indian Knight |
1-0 | A46 |