KNSB FIDE
JK

Jan Kok

Rated since January 2023

1593 Classic
1593 Rapid
1593 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
KARAYILAN, N. (NILUFER) 1504
13411 SGS Viertallencompetitie 2025-2026 2026-04 · Thursday 19 March 2026
LOTGERING, F.K. (ERIK) 1501
12479 SGS Viertallencompetitie 2025-2026 2026-01 · Monday 1 December 2025
Worst losses
RIJKEN, R. (RICHARD) 1665
13162 SGS Viertallencompetitie 2025-2026 2026-03 · Monday 9 February 2026
No FIDE-rated tournaments found.
SGS Viertallencompetitie 2025-2026 2026-04 Wednesday 1 October 2025 +1–0=0 +9.8
SGS Viertallencompetitie 2025-2026 2026-03 Wednesday 1 October 2025 +0–1=0 -10.0
SGS Viertallencompetitie 2025-2026 2026-02 Wednesday 1 October 2025 +0–0=1 +1.6
SGS Viertallencompetitie 2025-2026 2026-01 Wednesday 1 October 2025 +1–0=0 +9.7

Rating History

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Peak Ratings

Classic 1631 April 1, 2024
Rapid 1593 May 1, 2026
Blitz 1593 April 1, 2026

Games

Wins 2
Losses 1
Draws 1
Win Rate 50%

Performance by Color

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

Recent Matches

Karayilan, N. (Nilufer) (1504) Thursday 19 March 2026 WIN +9.8
Rijken, R. (Richard) (1665) Monday 9 February 2026 LOSS -10.0
Dasselaar van, L.A.A. (Liam Alexander) (1629) Friday 16 January 2026 DRAW +1.6
Lotgering, F.K. (Erik) (1501) Monday 1 December 2025 WIN +9.7