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Player profile

Ruczynski, Jan

Standard: 0 Rapid: 1502 Blitz: 1542 (last updated 2026-11-02)
FIDE ID: 545077991 (view FIDE profile)
Federation: POL Sex: M Birth Year: 2019 Age: 7
Title: — Women's title: — Other title: — FOA title: —
Games: 29 Wins: 12 (41%) Draws: 2 (7%) Losses: 15 (52%)
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Dossier

28 of 29 games analyzed.

Accuracy: 83.9%
Opened e4: 15/15
Castled kingside: 17Same-side castling: 15Castled queenside: 6Did not castle: 5Opposite-side castling: 4
Played in the center: 14Played on the kingside: 9Played on the queenside: 6Fianchettoed queenside: 2
Active pieces: 21Sacrificed material: 20Initiated exchanges: 16Missed tactics: 13Space advantage: 12Isolated pawn: 10Played gambits: 8Kept the bishop pair: 8Backward pawn: 7Avoided exchanges: 6
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Openings

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As White 15 games 5W 0D 10L
Sicilian Defense 8 games 2W 0D 6L
Old Sicilian 3 games 0W 0D 3L
(unspecified) 3 games 0W 0D 3L
Accelerated Dragon 2 games 2W 0D 0L
Modern Variation 2 games 2W 0D 0L
Scheveningen Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Four Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Delayed Alapin Variation 1 game 0W 0D 1L
with d6 1 game 0W 0D 1L
French Defense 2 games 1W 0D 1L
Knight Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Winawer Variation 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Scotch Game 2 games 0W 0D 2L
Benima Defense 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
King's Pawn Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
Max Lange Attack 1 game 1W 0D 0L
Philidor Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 14 games 7W 2D 5L
Italian Game 6 games 4W 1D 1L
Rousseau Gambit 4 games 2W 1D 1L
(unspecified) 4 games 2W 1D 1L
Giuoco Pianissimo 2 games 2W 0D 0L
Lucchini Gambit 2 games 2W 0D 0L
Englund Gambit 2 games 1W 1D 0L
Main Line 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Four Knights Game 2 games 0W 0D 2L
Spanish Variation 2 games 0W 0D 2L
Ranken Variation 2 games 0W 0D 2L
Ruy Lopez 1 game 1W 0D 0L
Berlin Defense 1 game 1W 0D 0L
Improved Steinitz Defense 1 game 1W 0D 0L
English Opening 1 game 0W 0D 1L
King's English Variation 1 game 0W 0D 1L
Four Knights Variation, Flexible Line 1 game 0W 0D 1L
Nimzo-Larsen Attack 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 1W 0D 0L
Albin Countergambit 1 game 1W 0D 0L
Normal Line 1 game 1W 0D 0L
Blunders Top 4 of 207

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

2026.07.07 · 20. c3 (−77.4% win chance) 0-1
Grygorenko, Philip
Ruczynski, Jan
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2026.07.11 · 44. Kg2 (−42.4% win chance) 0-1
Chochorek, Piotr
Ruczynski, Jan
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2026.07.09 · 59. Kc2 (−39.5% win chance) 0-1
Kryvonis, Andrii
Ruczynski, Jan
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2026.07.11 · 15... f5 (−34.5% win chance) 1-0
Ruczynski, Jan
Krason-Kozdras, Henryk
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Games Showing all 29 games
Date Event Round Color Opponent Result Accuracy % First moves