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Wong, Chak Sum

Standard: 1670 Rapid: 1596 Blitz: 1705 (last updated 2026-10-02)
FIDE ID: 6010849 (view FIDE profile)
Federation: HKG Sex: M Birth Year: 2011 Age: 15
Title: — Women's title: — Other title: — FOA title: —
Games: 49 Wins: 16 (33%) Draws: 10 (20%) Losses: 20 (41%) Other: 3
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Dossier

48 of 49 games analyzed.

Accuracy: 87.7%
Opened e4: 8/16Opened d4: 5/16Opened Nf3: 3/16
Same-side castling: 27Castled kingside: 25Did not castle: 4Castled queenside: 4Opposite-side castling: 2
Played in the center: 14Fianchettoed queenside: 10Played on the kingside: 9Fianchettoed kingside: 6Played on the queenside: 5
Active pieces: 26Sacrificed material: 21Initiated exchanges: 21Backward pawn: 20Space advantage: 13Kept the bishop pair: 12Missed tactics: 11Avoided exchanges: 9Isolated pawn: 9Played gambits: 7
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Openings

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As White 17 games 6W 4D 7L
Sicilian Defense 3 games 2W 1D 0L
Closed 3 games 2W 1D 0L
(unspecified) 2 games 1W 1D 0L
Traditional 1 game 1W 0D 0L
French Defense 2 games 1W 1D 0L
Advance Variation 1 game 0W 1D 0L
Extended Bishop Swap 1 game 0W 1D 0L
Horwitz Attack 1 game 1W 0D 0L
Papa-Ticulat Gambit 1 game 1W 0D 0L
Ruy Lopez 2 games 0W 1D 1L
Marshall Attack 2 games 0W 1D 1L
Modern Variation 2 games 0W 1D 1L
Trompowsky Attack 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Zukertort Opening 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Rapport-Jobava System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
King's Pawn Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 1 game 0W 1D 0L
Chigorin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 17 games 6W 5D 6L
Caro-Kann Defense 5 games 1W 2D 2L
Tartakower Variation 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
Exchange Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Sicilian Defense 3 games 0W 1D 2L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Alapin Variation 1 game 0W 1D 0L
Smith-Morra Declined 1 game 0W 1D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Alekhine Defense 2 games 2W 0D 0L
Scandinavian Variation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Dutch Defense 2 games 1W 1D 0L
Queen's Knight Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Nimzo-Indian Defense 1 game 0W 1D 0L
Sämisch Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Kádas Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Grünfeld Defense 1 game 1W 0D 0L
Three Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 1 game 0W 0D 1L
Dutch Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 227

This player's costliest moves in analyzed games. Can you find the winning move?

????.??.?? · 38. Ra8+ (−87.1% win chance) 0-1
Borigas, Edgardo
Wong, Chak Sum
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2024.12.30 · 18. g4 (−78.1% win chance) 1-0
Choi, Ivan
Wong, Chak Sum
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????.??.?? · 36. Qg3 (−53.3% win chance) *
Zhou, Guoyu
Wong, Chak Sum
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2024.12.29 · 24. Qc2 (−48.9% win chance) 0-1
Xiao, Ruhan
Wong, Chak Sum
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View blunders & mistakes
Games Showing all 49 games
Date Event Round Color Opponent Result Accuracy % First moves