JK

Jelle Koomen

Rated since May 2026

1710 Classic

RIVALRY

Nemesis
Kampen van, D. (Dion)
Games: 7 · Win rate: 0%
Kryptonite
Beusen, F. (Frank)
Games: 4 · Win rate: 0%
Easy Target
Egmond van, W.H.J. (Wim)
Games: 6 · Win rate: 100%

The good & the bad

Best wins
LAMAN, D.M. (MARTIN) 1764
13638 LeiSB regionale competitie 25-26 3e klasse april · Tuesday 31 March 2026
KEIJZER, A. (ARJEN) 1495
12853 LeiSB regionale competitie 25-26 Recreatieklasse januari 2026 · Tuesday 6 January 2026
EGMOND VAN, W.H.J. (WIM) 1479
12433 LeiSB regionale competitie 25-26 Recreatieklasse november · Tuesday 28 October 2025
Worst losses
SARKISSIAN, L. (LEVON) 1552
13031 LeiSB bekercompetitie 25-26 Beker B ronde 2.2 · Friday 30 January 2026
KAMPEN VAN, D. (DION) 1680
12158 LeiSB regionale competitie 25-26 klasse 3b oktober · Monday 13 October 2025
BEUSEN, F. (FRANK) 1734
13395 LeiSB regionale competitie 25-26 Recreatieklasse maart · Tuesday 10 March 2026
MAREL VAN DER, B. (LAMBERTUS) 2093
13029 LeiSB bekercompetitie 25-26 Beker A ronde 1.2 · Monday 9 February 2026
No FIDE-rated tournaments found.
LeiSB bekercompetitie 25-26 Beker A ronde 1.2 Saturday 1 November 2025 +0–1=0
LeiSB bekercompetitie 25-26 Beker A ronde 1.1 Saturday 1 November 2025 +0–1=0
LeiSB bekercompetitie 25-26 Beker B ronde 2.2 Saturday 1 November 2025 +0–1=0
LeiSB bekercompetitie 25-26 Beker B ronde 2.1 Saturday 1 November 2025 +0–1=0
LeiSB regionale competitie 25-26 3e klasse april Wednesday 1 October 2025 +1–0=0
LeiSB regionale competitie 25-26 Recreatieklasse maart Wednesday 1 October 2025 +0–4=0
LeiSB regionale competitie 25-26 Recreatieklasse januari 2026 Wednesday 1 October 2025 +5–0=0
LeiSB regionale competitie 25-26 Recreatieklasse november Wednesday 1 October 2025 +6–0=0
LeiSB regionale competitie 25-26 klasse 3b oktober Wednesday 1 October 2025 +0–7=0

Rating History

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Peak Ratings

Classic 1710 May 1, 2026

Games

Wins 12
Losses 15
Draws 0
Win Rate 44%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 0 2 75%
Black 6 0 13 32%

Recent Matches

Laman, D.M. (Martin) (1764) Tuesday 31 March 2026 WIN
Beusen, F. (Frank) (1734) Tuesday 10 March 2026 LOSS
Beusen, F. (Frank) (1734) Tuesday 10 March 2026 LOSS
Beusen, F. (Frank) (1734) Tuesday 10 March 2026 LOSS
Beusen, F. (Frank) (1734) Tuesday 10 March 2026 LOSS
Marel van der, B. (Lambertus) (2093) Monday 9 February 2026 LOSS
Marel van der, B. (Lambertus) (2093) Monday 9 February 2026 LOSS
Sarkissian, L. (Levon) (1552) Friday 30 January 2026 LOSS
Sarkissian, L. (Levon) (1552) Friday 30 January 2026 LOSS
Keijzer, A. (Arjen) (1495) Tuesday 6 January 2026 WIN
Keijzer, A. (Arjen) (1495) Tuesday 6 January 2026 WIN
Keijzer, A. (Arjen) (1495) Tuesday 6 January 2026 WIN
Keijzer, A. (Arjen) (1495) Tuesday 6 January 2026 WIN
Keijzer, A. (Arjen) (1495) Tuesday 6 January 2026 WIN
Egmond van, W.H.J. (Wim) (1479) Tuesday 28 October 2025 WIN
Egmond van, W.H.J. (Wim) (1479) Tuesday 28 October 2025 WIN
Egmond van, W.H.J. (Wim) (1479) Tuesday 28 October 2025 WIN
Egmond van, W.H.J. (Wim) (1479) Tuesday 28 October 2025 WIN
Egmond van, W.H.J. (Wim) (1479) Tuesday 28 October 2025 WIN
Egmond van, W.H.J. (Wim) (1479) Tuesday 28 October 2025 WIN