KNSB FIDE
JK

Jan Willem Koekebakker

Rated since January 2023

1578 Classic
1578 Rapid
1578 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BRINK VAN DEN, J. (JASPER) 1584
12775 SOS competitie 2025/2026 Lijst 1 mrt · Monday 2 February 2026
DERKSEN, J.G. (HANS) 1573
12051 SOS competitie 2025/2026 Lijst 1 Nov · Thursday 9 October 2025
BATTJES, J. (JOZEF) 1200
12776 SOS competitie 2025/2026 Lijst 1 apr · Wednesday 18 March 2026
Worst losses
GROOTENS, J. (JONAS) 1258
12993 KNSB competitie 2025-2026 Klasse 6 ronde 6 · Saturday 7 February 2026
DIJK VAN, M.T.J. (MATHIJS) 1571
12595 KNSB competitie 2025-2026 Klasse 6 ronde 4 · Saturday 13 December 2025
CUYK VAN, B.C. (BEN) 1578
12052 SOS competitie 2025/2026 Lijst 1 Dec · Wednesday 12 November 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +0–1=0
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–0=1 +8.2
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +0–1=0 -10.7
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +0–1=0 -12.7
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +0–0=1 +5.3
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +1–0=0 +2.5
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +1–0=0 +13.2
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +0–1=0 -12.7
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +1–0=0 +12.5

Rating History

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Peak Ratings

Classic 1624 March 1, 2024
Rapid 1578 April 1, 2026
Blitz 1578 April 1, 2026

Games

Wins 3
Losses 4
Draws 2
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 1 2 50%
Black 0 1 2 0%

Recent Matches

Woudenberg, J. (Jasper) Saturday 28 March 2026 LOSS
Battjes, J. (Jozef) (1200) Wednesday 18 March 2026 WIN +2.5
Kersten, J.L.H. (Jan) (1836) Saturday 7 March 2026 DRAW +8.2
Grootens, J. (Jonas) (1258) Saturday 7 February 2026 LOSS -10.7
Brink van den, J. (Jasper) (1584) Monday 2 February 2026 WIN +13.2
Dijk van, M.T.J. (Mathijs) (1571) Saturday 13 December 2025 LOSS -12.7
Cuyk van, B.C. (Ben) (1578) Wednesday 12 November 2025 LOSS -12.7
Bulthuis, G.J. (Gerard) (1744) Saturday 1 November 2025 DRAW +5.3
Derksen, J.G. (Hans) (1573) Thursday 9 October 2025 WIN +12.5