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Jonathan Koh

Thumbnail photo of Jonathan Koh
Fide Id5801672
FederationSingapore fed
FIDE Elo2150
Highest Elo2237 (January 2009)
Born 1993  (Age 25)
 Ranking: World #13757, Asia #1178, Singapore #17
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Chess games of Jonathan Koh:    PGN Database (JonathanKoh.pgn)  [68 games]

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Play Style


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Play chess against Jonathan Koh (computer simulated play style): with white or black.
Opening (White) Realtime (beta)Opening (Black) Realtime (beta)
Sicilian defence (33%): B70 B90 B40 B32 B28 B38Sicilian defence (71%): B20 B23 B50 B30 B53 B33
Queen's pawn (27%): A46 D02 A40 A46 D04Queen's pawn (8%): A46 A46 A45
Scotch game (21%): C45 C45 C45Scotch game (5%): C45 C45
French defence (12%): C15 C05 C11Old Indian defence (5%): A54 A55
King's pawn (3%): C44King's Indian, East Indian (2%): A48
Play tendenciesEndgame tendencies
Sacrifices: Not availableAverage draws at: Move #30 (details)
Blunders (): Explore blunders Optimal play: Not available
Positional player: Not available Optimal checkmate: Not available
Exchange tendencies: -0.559 (details) Endgame blunders: Explore blunders
Stockfish first line: Not available [calculate] Strength:         
Quality of play:  Not available Exploitive analysis: Not available
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Live Games


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Chess Games


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Rating History ()


The graph shows Jonathan Koh's rating history vs. the World #100 (age considered) for each rating period (read more ...)

Tournament History


Sources: fide.com, schachbund.de, chess-results.com, uschess.org, others coming soon.

Tournament (Click on name for details) VenueDate
2nd Teck Ghee CC Family Chess Challenge - Open Singapore, Singapore2013.06.021090
Nanyang Chess Challenge Upper Primary Section Singapore2011.06.08720
Children's Day - Open Singapore2011.05.29720
11th ASEAN+ AGE GROUP CHESS CHAMPIONSHIPS BLITZ CHESS (Team Result) - OPEN 20 Bolivia2010.06.121820
11th ASEAN+ AGE GROUP CHESS CHAMPIONSHIPS RAPID CHESS - OPEN 20 Bolivia2010.06.111810
11th ASEAN+ Age Group Chess Championship - BU20 Olongapo City, Philippines2010.06.051890
Thomson Open Championships (Gold) Singapore2010.05.311150
National Chess Championships for Wong Yip Chong Cup Open Singapore, Singapore2010.01.172220
National Junior Gold T1 Singapore, Singapore2010.01.091840
Commonwealth Open Championships Singapore, Singapore2009.12.102230
National Junior Training T4 Gold Singapore, Singapore2009.09.122220
National Junior Training T2 Gold Singapore, Singapore2009.03.282200
    (32 more)
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