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Koswattage, Biman

Standard: 1934 Rapid: 1897 Blitz: 1888 (last updated 2026-11-02)
FIDE ID: 29983649 (view FIDE profile)
Federation: SRI Sex: M Birth Year: 2014 Age: 12
Title: — Women's title: — Other title: — FOA title: AGM
Games: 2 Wins: 1 (50%) Draws: 0 (0%) Losses: 1 (50%)
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Dossier

2 of 2 games analyzed.

Accuracy: 87.3%
Opened e4: 2/2
Castled kingside: 2Same-side castling: 2
Fianchettoed queenside: 1Played in the center: 1
Active pieces: 2Isolated pawn: 1Kept the bishop pair: 1Sacrificed material: 1Initiated exchanges: 1Missed tactics: 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 2 games 1W 0D 1L
Caro-Kann Defense 2 games 1W 0D 1L
Advance Variation 1 game 1W 0D 0L
Botvinnik-Carls Defense 1 game 1W 0D 0L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 0 games 0W 0D 0L

No games as Black in this range.

Blunders Top 4 of 9

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

2023.12.20 · 21. Ng5 (−39.7% win chance) 0-1
Truong An Khang Nguyen
Biman Koswattage
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2026.08.29 · 28. Ng3 (−13.9% win chance) 1-0
Weerasekara, Dishal Nimsara
Koswattage, Biman
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2026.08.29 · 13. c4 (−11.9% win chance) 1-0
Weerasekara, Dishal Nimsara
Koswattage, Biman
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2026.08.29 · 32. Rbe1 (−9.3% win chance) 1-0
Weerasekara, Dishal Nimsara
Koswattage, Biman
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Games Showing all 2 games
Date Event Round Color Opponent Result Accuracy % First moves