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Player profile

Los, Sander

Standard: 2260 Rapid: 0 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 1000527 (view FIDE profile)
Federation: NED Sex: M Birth Year: 1963 Age: 63
Title: FM Women's title: — Other title: — FOA title: —
Games: 9 Wins: 2 (22%) Draws: 3 (33%) Losses: 4 (44%)
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Dossier

5 of 9 games analyzed.

Accuracy: 89.3%
Opened c4: 2/2
Castled kingside: 4Same-side castling: 3Castled queenside: 1Opposite-side castling: 1
Fianchettoed kingside: 4Played on the kingside: 3Fianchettoed queenside: 2Played in the center: 1Played on the queenside: 1
Active pieces: 5Kept the bishop pair: 4Initiated exchanges: 3Backward pawn: 3Isolated pawn: 2Space advantage: 2Sacrificed material: 2Missed tactics: 2Avoided exchanges: 1
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Openings

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As White 3 games 0W 2D 1L
English Opening 2 games 0W 2D 0L
Agincourt Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's English Variation 1 game 0W 1D 0L
Four Knights Variation, Fianchetto Line, with Bc5 1 game 0W 1D 0L
Réti Opening 1 game 0W 0D 1L
Anglo-Slav Variation 1 game 0W 0D 1L
Gurevich System 1 game 0W 0D 1L
As Black 6 games 2W 1D 3L
King's Indian Defense 2 games 1W 1D 0L
Orthodox Variation 2 games 1W 1D 0L
Gligoric-Taimanov System 2 games 1W 1D 0L
Sicilian Defense 1 game 0W 0D 1L
Dragon Variation 1 game 0W 0D 1L
Yugoslav Attack, Modern Line 1 game 0W 0D 1L
East Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Schlechter Variation 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 0D 1L
Modern Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 20

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

2024.09.21 · 26. Qc2 (−26.7% win chance) 1/2-1/2
Hilwerda, Jonas
Los, Sander
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2024.09.21 · 29. Qc3 (−23.3% win chance) 1/2-1/2
Hilwerda, Jonas
Los, Sander
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2024.11.23 · 13. gxf6 (−20.4% win chance) 0-1
Van de Oudeweetering, Arthur
Los, Sander
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2024.11.09 · 9... Nfd7 (−15.5% win chance) 1-0
Los, Sander
Praet, Maarten
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View blunders & mistakes
Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves