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Player profile

Swierczynski, Jan

Standard: 1870 Rapid: 1788 Blitz: 1761 (last updated 2026-11-02)
FIDE ID: 21891940 (view FIDE profile)
Federation: POL Sex: M Birth Year: 2006 Age: 20
Title: — Women's title: — Other title: NA FOA title: —
Games: 27 Wins: 4 (15%) Draws: 15 (56%) Losses: 8 (30%)
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Dossier

21 of 27 games analyzed.

Accuracy: 88.4%
Opened d4: 11/11
Castled kingside: 15Same-side castling: 13Did not castle: 5Castled queenside: 1Opposite-side castling: 1
Played on the queenside: 6Played in the center: 5Fianchettoed kingside: 3Played on the kingside: 3Fianchettoed queenside: 2
Active pieces: 14Space advantage: 12Backward pawn: 11Initiated exchanges: 11Kept the bishop pair: 11Isolated pawn: 9Sacrificed material: 8Avoided exchanges: 7Missed tactics: 7Accepted short draws: 1
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Openings

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As White 13 games 2W 7D 4L
Queen's Pawn Game 3 games 0W 2D 1L
Levitsky Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Pseudo-Catalan 1 game 0W 1D 0L
Zukertort Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Rapport-Jobava System 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
Trompowsky Attack 3 games 1W 2D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Poisoned Pawn Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Grünfeld Defense 1 game 0W 0D 1L
Lutikov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Catalan Opening 1 game 0W 1D 0L
Closed 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Modern Defense 1 game 0W 1D 0L
Lizard Defense 1 game 0W 1D 0L
Mittenberger Gambit 1 game 0W 1D 0L
Polish Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 14 games 2W 8D 4L
Caro-Kann Defense 9 games 1W 4D 4L
Advance Variation 3 games 0W 2D 1L
Botvinnik-Carls Defense 2 games 0W 2D 0L
Short Variation 1 game 0W 0D 1L
Two Knights Attack 2 games 0W 1D 1L
Mindeno Variation, Exchange Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 1D 0L
Tartakower Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Karpov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Slav Defense 2 games 0W 2D 0L
Chebanenko Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Pseudo-Catalan 1 game 0W 1D 0L
Queen's Gambit Declined 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Mecking Variation 1 game 0W 1D 0L
Blunders Top 4 of 74

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

2024.08.10 · 37. Rxd8+ (−53.2% win chance) 0-1
Kossobudzki, Robert
Swierczynski, Jan
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2024.08.10 · 46. Nxe6 (−43.2% win chance) 0-1
Kossobudzki, Robert
Swierczynski, Jan
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2026.08.29 · 20... Bd8 (−38.9% win chance) 1-0
Swierczynski, Jan
Kopia, Julian
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2026.08.31 · 28... Rf3 (−36.1% win chance) 1-0
Swierczynski, Jan
Protas, Jakub
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Games Showing all 27 games
Date Event Round Color Opponent Result Accuracy % First moves