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Player profile

Kowalec, Maciej

Standard: 2112 Rapid: 2061 Blitz: 2049 (last updated 2026-11-02)
FIDE ID: 1167600 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1997 Age: 29
Title: — Women's title: — Other title: FA FOA title: —
Games: 11 Wins: 2 (18%) Draws: 6 (55%) Losses: 3 (27%)
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Dossier

11 of 11 games analyzed.

Accuracy: 93.2%
Opened d4: 2/4Opened e4: 1/4Opened c4: 1/4
Castled kingside: 5Did not castle: 4Same-side castling: 4Castled queenside: 2Opposite-side castling: 1
Played in the center: 5Played on the kingside: 4Fianchettoed queenside: 3Fianchettoed kingside: 3Played on the queenside: 1
Active pieces: 9Kept the bishop pair: 6Space advantage: 5Avoided exchanges: 5Backward pawn: 5Sacrificed material: 4Initiated exchanges: 4Accepted short draws: 3Isolated pawn: 3Missed tactics: 1
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 4 games 0W 3D 1L
Caro-Kann Defense 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 1 game 0W 0D 1L
Anglo-Indian Defense 1 game 0W 0D 1L
Queen's Knight Variation 1 game 0W 0D 1L
London System 1 game 0W 1D 0L
Poisoned Pawn Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Declined 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Positional Variation 1 game 0W 1D 0L
As Black 7 games 2W 3D 2L
French Defense 2 games 1W 1D 0L
Rubinstein Variation 2 games 1W 1D 0L
Blackburne Defense 2 games 1W 1D 0L
English Opening 2 games 1W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's English Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 0W 1D 0L
Two Knights Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Bird Opening 1 game 0W 0D 1L
Dutch Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Catalan Opening 1 game 0W 1D 0L
Closed Variation 1 game 0W 1D 0L
Traditional Variation 1 game 0W 1D 0L
Blunders Top 4 of 26

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

2026.09.04 · 30... Rd5 (−33.6% win chance) 0-1
Kowalec, Maciej
Mrozowski, Nikodem
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2026.09.02 · 26. Be3 (−19.2% win chance) 0-1
Krasniewski, Szymon
Kowalec, Maciej
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2024.09.19 · 34... Rb8 (−17.3% win chance) 0-1
Kowalec, Maciej
Fraczek, Dariusz
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2026.09.04 · 20... Nd5 (−15.5% win chance) 0-1
Kowalec, Maciej
Mrozowski, Nikodem
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View blunders & mistakes
Games Showing all 11 games
Date Event Round Color Opponent Result Accuracy % First moves