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Player profile

McCormack, Derek

Standard: 1923 Rapid: 1898 Blitz: 1844 (last updated 2026-11-02)
FIDE ID: 2406306 (view FIDE profile)
Federation: SCO Sex: M Birth Year: 1981 Age: 45
Title: — Women's title: — Other title: — FOA title: —
Games: 50 Wins: 20 (40%) Draws: 14 (28%) Losses: 14 (28%) Other: 2
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Dossier

43 of 50 games analyzed.

Accuracy: 87.6%
Opened d4: 18/18
Castled kingside: 32Same-side castling: 31Did not castle: 4Opposite-side castling: 3Castled queenside: 2
Played in the center: 21Played on the kingside: 9Played on the queenside: 6Fianchettoed kingside: 5Fianchettoed queenside: 2
Active pieces: 30Space advantage: 24Backward pawn: 21Initiated exchanges: 19Sacrificed material: 16Missed tactics: 16Kept the bishop pair: 13Avoided exchanges: 13Isolated pawn: 13Accepted short draws: 2
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Openings

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As White 22 games 8W 10D 4L
Nimzo-Indian Defense 5 games 2W 3D 0L
Kmoch Variation 4 games 2W 2D 0L
(unspecified) 4 games 2W 2D 0L
Sämisch Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Dutch Defense 3 games 2W 1D 0L
Queen's Knight Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Rubinstein Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Grünfeld Defense 3 games 2W 0D 1L
Exchange Variation 3 games 2W 0D 1L
Modern Exchange Variation 2 games 2W 0D 0L
(unspecified) 1 game 0W 0D 1L
Semi-Slav Defense 2 games 0W 2D 0L
Stoltz Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Meran Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Benko Gambit 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
King's Indian Defense 1 game 0W 0D 1L
Steiner Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Benko Gambit Accepted 1 game 0W 1D 0L
King Walk Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Indian Defense 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Slav Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Benko Gambit Declined 1 game 0W 1D 0L
Hjørring Countergambit 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Modern Defense 1 game 0W 1D 0L
Averbakh System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 23 games 9W 4D 8L
Sicilian Defense 6 games 1W 1D 3L
Closed 2 games 0W 0D 2L
Traditional 1 game 0W 0D 1L
Anti-Sveshnikov Variation 1 game 0W 0D 1L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Alapin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Hyperaccelerated Dragon 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
English Opening 5 games 3W 0D 2L
King's English Variation 5 games 3W 0D 2L
Three Knights System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Reversed Closed Sicilian 1 game 1W 0D 0L
Queen's Gambit Declined 4 games 1W 2D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Janowski Variation 2 games 0W 1D 0L
(unspecified) 2 games 0W 1D 0L
Dutch Defense 3 games 1W 0D 2L
Classical Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Staunton Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzo-Larsen Attack 2 games 1W 0D 1L
Classical Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Polish Opening 1 game 1W 0D 0L
Dutch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 1 game 0W 1D 0L
Austrian Attack 1 game 0W 1D 0L
Weiss Variation 1 game 0W 1D 0L
Blunders Top 4 of 200

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

2026.05.25 · 22... Qe3 (−51.9% win chance) 0-1
McCormack, Derek
Reid, Caitlin
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2024.07.09 · 49. Kg3 (−47.5% win chance) 0-1
Deepak Ambattu, Rithvik
McCormack, Derek
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2025.07.10 · 19. Ne4 (−45% win chance) 1/2-1/2
Murray, Frankie
McCormack, Derek
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2026.07.05 · 17... Ne3+ (−44.8% win chance) 0-1
McCormack, Derek
Reid, Caitlin
View game
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Games Showing all 50 games
Date Event Round Color Opponent Result Accuracy % First moves