Player profile

Ma, Derek

Standard: 2002 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 2619792 (view FIDE profile)
Federation: CAN Sex: M Birth Year: — Age: —
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 5 (56%) Draws: 1 (11%) Losses: 3 (33%)
Dossier

9 of 9 games analyzed.

Accuracy: 88.3%
Castled kingside: 1
Fianchettoed kingside: 1Played on the kingside: 1
Isolated pawn: 1Backward pawn: 1Active pieces: 1Sacrificed material: 1
Openings

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As White 0 games 0W 0D 0L

No games as White in this range.

As Black 1 game 1W 0D 0L
Dutch Defense 1 game 1W 0D 0L
Semi-Leningrad Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 46

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

2023.01.29 · 54... Rf5 (−39.6% win chance) 1-0
Derek Ma
William Li
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2023.03.24 · 43. Rxa6 (−34.3% win chance) 1-0
Kapil Chandran
Derek Ma
View game
2023.03.26 · 41... Rd1+ (−34.2% win chance) 1-0
Derek Ma
James Toliver
View game
2023.01.29 · 34. Nf4 (−26.2% win chance) 1-0
Mohid Zaka
Derek Ma
View game
Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves