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Player profile

Harazin, Rostislav Jaroslav

Standard: 1499 Rapid: 1497 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 23778547 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 2017 Age: 9
Title: — Women's title: — Other title: — FOA title: —
Games: 25 Wins: 7 (28%) Draws: 3 (12%) Losses: 15 (60%)
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Dossier

15 of 25 games analyzed.

Accuracy: 79.2%
Opened e4: 5/6Opened d4: 1/6
Same-side castling: 14Castled kingside: 12Castled queenside: 2Did not castle: 1
Played in the center: 11Fianchettoed queenside: 5Fianchettoed kingside: 3Played on the queenside: 2Played on the kingside: 2
Sacrificed material: 13Active pieces: 11Initiated exchanges: 10Isolated pawn: 9Missed tactics: 9Kept the bishop pair: 9Space advantage: 7Backward pawn: 6Played gambits: 4Avoided exchanges: 2
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Openings

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

As White 11 games 3W 0D 8L
Sicilian Defense 3 games 0W 0D 3L
Accelerated Dragon 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
Four Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 2 games 0W 0D 2L
Advance Variation 2 games 0W 0D 2L
(unspecified) 1 game 0W 0D 1L
Botvinnik-Carls Defense 1 game 0W 0D 1L
Ruy Lopez 1 game 1W 0D 0L
Steinitz Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Paulsen Attack 1 game 1W 0D 0L
Scandinavian Defense 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 13 games 4W 3D 6L
Italian Game 2 games 0W 2D 0L
Two Knights Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Giuoco Pianissimo 1 game 0W 1D 0L
Normal 1 game 0W 1D 0L
Semi-Slav Defense 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Main Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Vienna Game 2 games 2W 0D 0L
Vienna Gambit 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Caro-Kann Defense 2 games 0W 0D 2L
Exchange Variation 1 game 0W 0D 1L
Rubinstein Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Four Knights Game 1 game 0W 0D 1L
Scotch Variation Accepted 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Scotch Game 1 game 1W 0D 0L
Schmidt Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Old Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Philidor Defense 1 game 0W 1D 0L
Bird Gambit 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Declined 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 144

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

2026.06.23 · 22... Qd5 (−65.8% win chance) 0-1
Harazin, Rostislav Jaroslav
Hanak, Adam
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2026.06.24 · 26... Rd2 (−47% win chance) 1-0
Harazin, Rostislav Jaroslav
Matej, Vojtech
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2026.03.14 · 41. Kg1 (−47% win chance) 0-1
Rizaev, Miran
Harazin, Rostislav Jaroslav
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2026.06.23 · 16... Qxd4 (−46.9% win chance) 0-1
Harazin, Rostislav Jaroslav
Hanak, Adam
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View blunders & mistakes
Games Showing all 25 games
Date Event Round Color Opponent Result Accuracy % First moves