Player profile

Ostrat,John

Standard: 0 Rapid: 1467 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 1799460 (view FIDE profile)
Federation: SWE Sex: M Birth Year: 2015 Age: 11
Title: — Women's title: — Other title: — FOA title: —
Games: 1 Wins: 0 (0%) Draws: 0 (0%) Losses: 1 (100%)
Dossier

1 of 1 game analyzed.

Accuracy: 79.5%
Castled queenside: 1Opposite-side castling: 1
Isolated pawn: 1Active pieces: 1Sacrificed material: 1Initiated exchanges: 1Missed tactics: 1
Openings

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As White 0 games 0W 0D 0L

No games as White in this range.

As Black 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 0D 1L
Marshall Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 7

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

2026.04.25 · 19... Rc4 (−34.5% win chance) 1-0
Ostrat,John
Bendi, Shanvika
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2026.04.25 · 16... Nxb2 (−29.2% win chance) 1-0
Ostrat,John
Bendi, Shanvika
View game
2026.04.25 · 12... O-O-O (−11.7% win chance) 1-0
Ostrat,John
Bendi, Shanvika
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2026.04.25 · 23... Kd7 (−9.2% win chance) 1-0
Ostrat,John
Bendi, Shanvika
View game
Games Showing all 1 game
Date Event Round Color Opponent Result Accuracy % First moves