KNSB FIDE
WK

Wim Klaassen

Rated since January 2023

1593 Rapid

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
HARTOG, E. (ED) 1651
10470 Tata Steel Chess Tournament 2026 Tienkampen · Sunday 25 January 2026
FAREL, E. (EDGARD) 1625
10470 Tata Steel Chess Tournament 2026 Tienkampen · Friday 30 January 2026
GROOT KORMELINK, W.J.G. (WELMOED) 1460
10470 Tata Steel Chess Tournament 2026 Tienkampen · Wednesday 28 January 2026
MULDER, R. (RUDY) 1437
13692 S.V. Pegasus interne competitie 31-03-2026 t/m 28-04-2026 (040054) · Tuesday 14 April 2026
REUVER DE, J.H. (JOHAN) 1340
12499 S.V. Pegasus interne competitie 29-10-2025 t/m 25-11-2025 (040054) · Tuesday 4 November 2025
Worst losses
KARAYILAN, N. (NILUFER) 1533
10470 Tata Steel Chess Tournament 2026 Tienkampen · Saturday 24 January 2026
PONS, D. (DICK) 1563
13385 S.V. Pegasus interne competitie 04-02-2026 t/m 24-03-2026 (040054) · Tuesday 10 February 2026
RENDECIOGLU, ENES 1597
10470 Tata Steel Chess Tournament 2026 Tienkampen · Sunday 1 February 2026
LAMMERS, H. (HANS) 1601
10470 Tata Steel Chess Tournament 2026 Tienkampen · Tuesday 27 January 2026
MASSOULIE, FRANCOIS 1616
10470 Tata Steel Chess Tournament 2026 Tienkampen · Monday 26 January 2026
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +3–5=1 -25.5
S.V. Pegasus interne competitie 31-03-2026 t/m 28-04-2026 (040054) Tuesday 9 September 2025 +1–1=0 +3.5
S.V. Pegasus interne competitie 04-02-2026 t/m 24-03-2026 (040054) Tuesday 9 September 2025 +0–1=1 -13.6
S.V. Pegasus interne competitie 13-01-2026 t/m 27-01-2026 (040054) Tuesday 9 September 2025 +0–0=1 -1.8
S.V. Pegasus interne competitie 29-10-2025 t/m 25-11-2025 (040054) Tuesday 9 September 2025 +1–0=1 +3.4

Rating History

Loading rating history...

Peak Ratings

Classic 1640 March 1, 2024
Rapid 1593 Nov. 1, 2025
Blitz 1567 March 1, 2026

Games

Wins 5
Losses 7
Draws 4
Win Rate 31%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 2 3 38%
Black 2 2 4 25%

Recent Matches

Trentelman, G.H. (Gerard) (1790) Tuesday 28 April 2026 LOSS -5.1
Mulder, R. (Rudy) (1437) Tuesday 14 April 2026 WIN +8.6
Pons, D. (Dick) (1563) Tuesday 10 February 2026 LOSS -13.6
Franx, J.P. (Pieter) Wednesday 4 February 2026 DRAW
Rendecioglu, Enes (1597) Sunday 1 February 2026 LOSS -12.4
Krassenburg, D.W. (Dennis) (1567) Saturday 31 January 2026 DRAW -1.0
Farel, E. (Edgard) (1625) Friday 30 January 2026 WIN +13.6
Groot Kormelink, W.J.G. (Welmoed) (1460) Wednesday 28 January 2026 WIN +8.0
Lammers, H. (Hans) (1601) Tuesday 27 January 2026 LOSS -12.3
Massoulie, Francois (1616) Monday 26 January 2026 LOSS -11.8
Hartog, E. (Ed) (1651) Sunday 25 January 2026 WIN +14.4
Karayilan, N. (Nilufer) (1533) Saturday 24 January 2026 LOSS -14.7
Guliyev, I. (Ingilab) (1686) Friday 23 January 2026 LOSS -9.4
Weultjes, J. (Johan) (1544) Tuesday 13 January 2026 DRAW -1.8
Reuver de, J.H. (Johan) (1340) Tuesday 4 November 2025 WIN +4.7
Vliet van, S.J.J. (Stijn) (1565) Wednesday 29 October 2025 DRAW -1.3