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Player profile

Chomczyk, Marek

Standard: 2310 Rapid: 2285 Blitz: 2231 (last updated 2026-11-02)
FIDE ID: 1125826 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1998 Age: 28
Title: FM Women's title: — Other title: — FOA title: —
Games: 86 Wins: 39 (45%) Draws: 30 (35%) Losses: 15 (17%) Other: 2
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Dossier

77 of 86 games analyzed.

Accuracy: 92.4%
Opened e4: 17/29Opened c4: 6/29Opened d4: 4/29Opened Nf3: 2/29
Castled kingside: 40Same-side castling: 36Castled queenside: 12Did not castle: 10Opposite-side castling: 9
Fianchettoed kingside: 20Played on the queenside: 19Played on the kingside: 14Played in the center: 13Fianchettoed queenside: 8
Active pieces: 51Initiated exchanges: 41Kept the bishop pair: 39Sacrificed material: 38Space advantage: 32Backward pawn: 26Isolated pawn: 25Missed tactics: 11Avoided exchanges: 8Played gambits: 7
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Openings

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As White 34 games 18W 11D 4L
Sicilian Defense 12 games 5W 4D 2L
Hyperaccelerated Dragon 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Nyezhmetdinov-Rossolimo Attack 2 games 1W 1D 0L
Fianchetto Variation 2 games 1W 1D 0L
Accelerated Dragon 2 games 1W 1D 0L
Modern Variation 2 games 1W 1D 0L
Taimanov Variation 1 game 0W 0D 1L
Bastrikov Variation 1 game 0W 0D 1L
French Variation 1 game 0W 1D 0L
Westerinen Attack 1 game 0W 1D 0L
Lasker-Pelikan Variation 1 game 0W 1D 0L
Bird Variation 1 game 0W 1D 0L
Delayed Alapin Variation 1 game 0W 0D 0L
with e6 1 game 0W 0D 0L
Najdorf Variation 1 game 1W 0D 0L
Adams Attack 1 game 1W 0D 0L
Moscow Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 7 games 7W 0D 0L
Anglo-Indian Defense 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
Agincourt Defense 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Defense, Semi-Slav Defense 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Three Knights, Fianchetto Variation 1 game 1W 0D 0L
King's English Variation 1 game 1W 0D 0L
Four Knights Variation, Fianchetto Line 1 game 1W 0D 0L
Caro-Kann Defense 4 games 0W 3D 1L
Two Knights Attack 2 games 0W 2D 0L
Mindeno Variation, Exchange Line 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Advance Variation 1 game 0W 0D 1L
Tal Variation 1 game 0W 0D 1L
Endgame Offer 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Ruy Lopez 3 games 2W 1D 0L
Morphy Defense 2 games 1W 1D 0L
Modern Steinitz Defense 2 games 1W 1D 0L
Closed 1 game 1W 0D 0L
Averbakh Variation 1 game 1W 0D 0L
French Defense 2 games 1W 1D 0L
Rubinstein Variation 1 game 1W 0D 0L
Blackburne Defense 1 game 1W 0D 0L
Advance Variation 1 game 0W 1D 0L
Paulsen Attack 1 game 0W 1D 0L
Modern Defense 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Standard Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Defense 2 games 1W 1D 0L
Semi-Averbakh System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Normal Variation 1 game 1W 0D 0L
Rare Defenses 1 game 1W 0D 0L
Queen's Gambit Accepted 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Trompowsky Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 37 games 14W 15D 8L
English Opening 7 games 3W 4D 0L
Symmetrical Variation 5 games 2W 3D 0L
Anti-Benoni Variation, Spielmann Defense 2 games 1W 1D 0L
Full Symmetry Line 1 game 1W 0D 0L
Three Knights, Fianchetto Variation 1 game 0W 1D 0L
Rubinstein Variation 1 game 0W 1D 0L
Anglo-Indian Defense 1 game 1W 0D 0L
King's Indian Formation 1 game 1W 0D 0L
Agincourt Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Indian Defense 6 games 2W 3D 1L
Anti-Nimzo-Indian 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
Accelerated London System 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Pseudo-Benko 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 5 games 1W 3D 1L
Four Knights Variation 2 games 0W 2D 0L
(unspecified) 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Accelerated Dragon 1 game 0W 1D 0L
Modern Bc4 Variation 1 game 0W 1D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Najdorf Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 3 games 1W 1D 1L
Sicilian Invitation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Larsen Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 2 games 2W 0D 0L
Morphy Defense 1 game 1W 0D 0L
Neo-Arkhangelsk Variation 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Italian Game 2 games 1W 1D 0L
Giuoco Pianissimo 1 game 1W 0D 0L
Normal 1 game 1W 0D 0L
Scotch Invitation Declined 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Benko Gambit Accepted 2 games 0W 1D 1L
Modern Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King Walk Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Petrov's Defense 2 games 1W 0D 1L
Damiano Variation 2 games 1W 0D 1L
Kholmov Gambit 2 games 1W 0D 1L
Trompowsky Attack 1 game 0W 1D 0L
Classical Defense 1 game 0W 1D 0L
Big Center Variation 1 game 0W 1D 0L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Tal Variation 1 game 1W 0D 0L
King's Indian Defense 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
Rare Defenses 1 game 0W 0D 1L
Hungarian Opening 1 game 0W 1D 0L
Sicilian Invitation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Bird Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 1W 0D 0L
Steinitz Variation 1 game 1W 0D 0L
Boleslavsky Variation 1 game 1W 0D 0L
Blunders Top 4 of 242

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

2025.09.07 · 21... Re8 (−51.1% win chance) 1/2-1/2
Chomczyk, Marek
Romanishin, Oleg M
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2025.07.14 · 64... Rg5+ (−47.5% win chance) 1/2-1/2
Chomczyk, Marek
Barchuk, Irina
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????.??.?? · 27. Kf1 (−45.8% win chance) 0-1
Bogdanov, Egor
Chomczyk, Marek
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2025.09.07 · 26... b6 (−41.8% win chance) 1/2-1/2
Chomczyk, Marek
Romanishin, Oleg M
View game
View blunders & mistakes
Games Showing all 86 games
Date Event Round Color Opponent Result Accuracy % First moves