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Player profile

Cox, John J

Standard: 2250 Rapid: 2308 Blitz: 2322 (last updated 2026-11-02)
FIDE ID: 401064 (view FIDE profile)
Federation: ENG Sex: M Birth Year: 1962 Age: 64
Title: IM Women's title: — Other title: — FOA title: —
Games: 11 Wins: 3 (27%) Draws: 5 (45%) Losses: 3 (27%)
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Dossier

10 of 11 games analyzed.

Accuracy: 90.8%
Opened c4: 6/6
Castled kingside: 9Same-side castling: 9Did not castle: 1
Played in the center: 4Played on the queenside: 4Fianchettoed kingside: 4Fianchettoed queenside: 1
Active pieces: 9Backward pawn: 7Kept the bishop pair: 6Isolated pawn: 5Sacrificed material: 5Space advantage: 5Missed tactics: 4Avoided exchanges: 4Initiated exchanges: 2Played gambits: 1
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Openings

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As White 6 games 3W 2D 1L
English Opening 4 games 2W 1D 1L
Symmetrical Variation 1 game 0W 0D 1L
Ultra-Symmetrical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's English Variation 1 game 1W 0D 0L
Four Knights Variation, Flexible Line 1 game 1W 0D 0L
Anglo-Indian Defense 1 game 1W 0D 0L
Anglo-Grünfeld Variation 1 game 1W 0D 0L
King's Indian Defense 2 games 1W 1D 0L
Orthodox Variation 2 games 1W 1D 0L
Bayonet Attack 2 games 1W 1D 0L
As Black 5 games 0W 3D 2L
Alekhine Defense 2 games 0W 1D 1L
Modern Variation 2 games 0W 1D 1L
Larsen Variation 2 games 0W 1D 1L
Carr Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 0W 1D 0L
Przepiorka Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 1 game 0W 1D 0L
Hecht-Reefschläger Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 33

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

2026.10.11 · 22... Red8 (−40% win chance) 1/2-1/2
Cox, John J
Cheng, Louis
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2025.04.06 · 22. Ra1 (−36.8% win chance) 0-1
Arakhamia-Grant, Ketevan
Cox, John J
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2025.01.25 · 58... Rd3 (−28.9% win chance) 1-0
Cox, John J
Eggleston, David J
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2023.11.12 · 31. Rxe7+ (−21.4% win chance) 1-0
Jones, Steven A
Cox, John J
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View blunders & mistakes
Games Showing all 11 games
Date Event Round Color Opponent Result Accuracy % First moves