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Sermier, Guillaume

Standard: 2291 Rapid: 2362 Blitz: 2398 (last updated 2026-11-02)
FIDE ID: 605832 (view FIDE profile)
Federation: SUI Sex: M Birth Year: 1978 Age: 48
Title: IM Women's title: — Other title: — FOA title: —
Games: 6 Wins: 1 (17%) Draws: 3 (50%) Losses: 2 (33%)
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Dossier

5 of 6 games analyzed.

Accuracy: 90.3%
Opened Nf3: 1/1
Castled kingside: 4Same-side castling: 4Did not castle: 1
Played in the center: 2Played on the kingside: 2Fianchettoed kingside: 1Played on the queenside: 1
Initiated exchanges: 5Backward pawn: 4Active pieces: 4Isolated pawn: 3Sacrificed material: 2Space advantage: 2Kept the bishop pair: 2Missed 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 1D 0L
Tarrasch Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Bogo-Indian Defense 1 game 0W 1D 0L
Retreat Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 4 games 0W 2D 2L
French Defense 2 games 0W 1D 1L
Tarrasch Variation 1 game 0W 1D 0L
Open System, Euwe-Keres Line 1 game 0W 1D 0L
Advance Variation 1 game 0W 0D 1L
Euwe Variation 1 game 0W 0D 1L
Catalan Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Slav Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 25

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

2026.04.21 · 24... Bg5 (−25.4% win chance) 1-0
Sermier, Guillaume
Edouard, Romain
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2026.08.31 · 41... Kg7 (−20% win chance) 1-0
Sermier, Guillaume
Mosesov, Danyil
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2026.04.21 · 25... Rdd8 (−14.1% win chance) 1-0
Sermier, Guillaume
Edouard, Romain
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2026.10.11 · 38... Rf8 (−13.3% win chance) 1/2-1/2
Sermier, Guillaume
Manko, Mariia
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Games Showing all 6 games
Date Event Round Color Opponent Result Accuracy % First moves