Player profile

Claessens, Thomas

Standard: 1996 Rapid: 1656 Blitz: 1883 (last updated 2026-11-02)

FIDE ID: 289469 (view FIDE profile)

Federation: BEL Sex: M Birth Year: 2008 Age: 18

Title: — Women's title: — Other title: — FOA title: —

Games: 9 Wins: 4 (44%) Draws: 3 (33%) Losses: 2 (22%)

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Dossier

1 of 9 games analyzed.

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Openings

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As White 5 games 3W 1D 1L

Sicilian Defense 2 games 1W 1D 0L

Dragon Variation 1 game 0W 1D 0L

Yugoslav Attack, Main Line 1 game 0W 1D 0L

Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Caro-Kann Defense 2 games 1W 0D 1L

Accelerated Panov Attack 2 games 1W 0D 1L

Open Variation 1 game 0W 0D 1L

(unspecified) 1 game 1W 0D 0L

Italian Game 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

Giuoco Pianissimo 1 game 1W 0D 0L

As Black 4 games 1W 2D 1L

Queen's Gambit Accepted 2 games 0W 1D 1L

Central Variation 1 game 0W 0D 1L

McDonnell Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 1D 0L

Sicilian Defense 1 game 0W 1D 0L

Accelerated Dragon 1 game 0W 1D 0L

Maróczy Bind, Gurgenidze Variation 1 game 0W 1D 0L

Queen's Pawn Game 1 game 1W 0D 0L

London System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Blunders Top 4 of 8

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

????.??.?? · 64. Rg1 (−37.5% win chance) 1/2-1/2

Vermeulen, Hailey

Claessens, Thomas

Engine View game

????.??.?? · 63. a7 (−28.3% win chance) 1/2-1/2

Vermeulen, Hailey

Claessens, Thomas

Engine View game

????.??.?? · 47. Rh5 (−27.2% win chance) 1/2-1/2

Vermeulen, Hailey

Claessens, Thomas

Engine View game

????.??.?? · 60. Rb4 (−26.6% win chance) 1/2-1/2

Vermeulen, Hailey

Claessens, Thomas

Engine View game

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Games Showing all 9 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
????.??.??	Round 9: Claessens, Thomas - Vermeulen, Hailey	9.6	????.??.?? Vermeulen, Hailey (269069) (1737)	½	82.40%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
????.??.??	Round 8: Walrant, Toan - Claessens, Thomas	8.5	????.??.?? Walrant, Toan (283169) (1892)	½	-	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
????.??.??	Round 7: Claessens, Thomas - Roose, Hoara	7.11	????.??.?? Roose, Hoara (248240) (1568)	1	-	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
????.??.??	Round 6: Van Brussel, Thomas - Claessens, Thomas	6.7	????.??.?? Van Brussel, Thomas (268372) (1702)	0	-	1. d4 d5 2. c4 dxc4 3. e4 e5
????.??.??	Round 5: Claessens, Thomas - Dreelinck, Jacob	5.2	????.??.?? Dreelinck, Jacob (250511) (2224)	0	-	1. e4 c6 2. c4 e5 3. Nf3 Qa5
????.??.??	Round 4: Ahn, Anastasia - Claessens, Thomas	4.4	????.??.?? Ahn, Anastasia (252220) (1926)	1	-	1. d4 d5 2. Bf4 Nf6 3. e3 c5
????.??.??	Round 3: Claessens, Thomas - Daems, Thibaut	3.7	????.??.?? Daems, Thibaut (271390) (1785)	1	-	1. e4 c6 2. c4 d5 3. exd5 cxd5
????.??.??	Round 2: Kucsicsa, Rafael - Claessens, Thomas	2.9	????.??.?? Kucsicsa, Rafael (293709) (1835)	½	-	1. d4 d5 2. c4 dxc4 3. Nc3 a6
????.??.??	Round 1: Claessens, Thomas - Wouters, Bruno	1.10	????.??.?? Wouters, Bruno (297992) (1660)	1	-	1. e4 c5 2. Nf3 Nc6 3. Bb5 e6