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Player profile

Koval, Jakub

Standard: 1489 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 533050333 (view FIDE profile)
Federation: GER Sex: M Birth Year: 2010 Age: 16
Title: — Women's title: — Other title: — FOA title: —
Games: 10 Wins: 3 (30%) Draws: 0 (0%) Losses: 7 (70%)
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Dossier

8 of 10 games analyzed.

Accuracy: 84.9%
Opened e4: 3/4Opened c4: 1/4
Castled kingside: 6Same-side castling: 6Did not castle: 1Castled queenside: 1Opposite-side castling: 1
Played in the center: 4Played on the queenside: 3Fianchettoed queenside: 2Fianchettoed kingside: 1Played on the kingside: 1
Active pieces: 6Space advantage: 4Initiated exchanges: 3Kept the bishop pair: 3Backward pawn: 3Sacrificed material: 3Avoided exchanges: 3Missed tactics: 2Isolated pawn: 2Played gambits: 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 2W 0D 2L
Sicilian Defense 2 games 1W 0D 1L
Closed 2 games 1W 0D 1L
Traditional 2 games 1W 0D 1L
English Opening 1 game 0W 0D 1L
Anglo-Indian Defense 1 game 0W 0D 1L
Queen's Knight Variation 1 game 0W 0D 1L
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
Modern Bishop's Opening 1 game 1W 0D 0L
As Black 6 games 1W 0D 5L
Caro-Kann Defense 1 game 0W 0D 1L
Dinic Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Ruy Lopez 1 game 0W 0D 1L
Fianchetto Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Greco Gambit, Dubov Italian 1 game 0W 0D 1L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 1W 0D 0L
Kan Variation 1 game 1W 0D 0L
Knight Variation 1 game 1W 0D 0L
Indian Defense 1 game 0W 0D 1L
Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 42

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

2026.08.04 · 60... Rf5 (−47.5% win chance) 1-0
Koval, Jakub
Jozsa, Lev
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2026.08.04 · 41... a5+ (−38.4% win chance) 1-0
Koval, Jakub
Jozsa, Lev
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2025.05.02 · 33... Qd7 (−35.2% win chance) 1-0
Koval, Jakub
Stevik, Patrik
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2025.05.02 · 10... Nfd7 (−32.6% win chance) 0-1
Koval, Jakub
Solcan, Martin
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View blunders & mistakes
Games Showing all 10 games
Date Event Round Color Opponent Result Accuracy % First moves