KNSB FIDE
WK

Willem Kuiper

Rated since January 2006

1783 Classical
1822 Rapid
1728 Blitz

The good & the bad

Best wins
VEN VAN DE, J. (JOLANDA) 1830
Dutch Team Competition - klasse 4 Round 9 · 2026-04-11
BAYSAN, M. (MAHMUT) 1774
Dutch Team Competition - klasse 4 Round 8 · 2026-03-07
ZUIDBERG, KOEN 1739
Tata Steel Chess 2026 - Dagvierkampen · 2026-01-19
Worst losses
JONKERS, BAS 1868
Tata Steel Chess 2026 - Dagvierkampen · 2026-01-19
VAN DAEL, JONAS 1922
Tata Steel Chess 2026 - Dagvierkampen · 2026-01-19

FIDE Tournaments

Dutch Team Competition - klasse 4 Round 9 2026-04-11 +1–0=0 +11.6
Dutch Team Competition - klasse 4 Round 8 2026-03-07 +1–0=0 +10.4
Tata Steel Chess 2026 - Dagvierkampen 2026-01-19 +1–2=0 -3.8
Fries Kampioenschap 60+ Groep A Tuesday 3 February 2026 +3–2=2 +20.2
2e Open Rapidkampioenschap van Sneek - Saturday 17 January 2026 +2–3=2 +5.1

Rating History

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Peak Ratings

Classical 1849
Rapid 1845
Blitz 1828

Games

Wins 3
Losses 2
Draws 0
Win Rate 60%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 0 1 67%
Black 1 0 1 50%

All-time Games (from rating history)

Classical 183
Rapid 6
Blitz 17

Recent Matches

Ven Van De, J. (jolanda) (1830) 2026-04-11 WIN +11.6
Baysan, M. (mahmut) (1774) 2026-03-07 WIN +10.4
Jonkers, Bas (1868) 2026-01-19 LOSS -7.2
Zuidberg, Koen (1739) 2026-01-19 WIN +9.2
Van Dael, Jonas (1922) 2026-01-19 LOSS -5.8