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Player profile

Sweijen, Thom

Standard: 1703 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 40118339 (view FIDE profile)
Federation: NED Sex: M Birth Year: 2005 Age: 21
Title: — Women's title: — Other title: — FOA title: —
Games: 1 Wins: 0 (0%) Draws: 1 (100%) Losses: 0 (0%)
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Dossier

1 of 1 game analyzed.

Accuracy: 81.6%
Opened e4: 1/1
Castled kingside: 1
Backward pawn: 1Space advantage: 1Sacrificed material: 1
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Openings

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As White 1 game 0W 1D 0L
Ruy Lopez 1 game 0W 1D 0L
Morphy Defense 1 game 0W 1D 0L
Anderssen Variation 1 game 0W 1D 0L
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?

2026.02.21 · 46. Rf8 (−42.5% win chance) 1/2-1/2
Arends, Janco
Sweijen, Thom
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2026.02.21 · 14. Nxe5 (−32.9% win chance) 1/2-1/2
Arends, Janco
Sweijen, Thom
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2026.02.21 · 41. c6 (−13.7% win chance) 1/2-1/2
Arends, Janco
Sweijen, Thom
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2026.02.21 · 18. hxg4 (−12.9% win chance) 1/2-1/2
Arends, Janco
Sweijen, Thom
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Games Showing all 1 game
Date Event Round Color Opponent Result Accuracy % First moves