CK

Corstiaan de Keijzer

Rated since January 2023

1944 Classic
1942 Rapid
1942 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
DOKTER, K. (KASPER) 1912
12471 SOS competitie 2025/2026 Lijst 1 jan · Monday 8 December 2025
VAESSEN, D. (DION) 1909
12774 SOS competitie 2025/2026 Lijst 1 feb · Friday 16 January 2026
GIELTJES, F.J. (FRITS) 1818
12052 SOS competitie 2025/2026 Lijst 1 Dec · Wednesday 19 November 2025
KEMPEN VAN, P.W.A. (PIM) 1672
12051 SOS competitie 2025/2026 Lijst 1 Nov · Monday 6 October 2025
Worst losses
BRANDS, L. (LEN) 1802
11310 OSBO Cup 2024-2025 mei 2025 · Saturday 17 May 2025
VRIES DE, F. (FABIAN) 1998
12775 SOS competitie 2025/2026 Lijst 1 mrt · Wednesday 11 February 2026
No FIDE-rated tournaments found.
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +0–0=1 +2.3
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +0–0=1 +0.1
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +0–1=0 -10.9
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +1–0=0 +11.8
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +1–0=0 +11.9
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +1–0=0 +9.0
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +1–0=0 +4.9
OSBO Cup 2024-2025 mei 2025 Sunday 1 December 2024 +0–1=1 -17.3

Rating History

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Peak Ratings

Classic 1954 Feb. 1, 2025
Rapid 1942 March 1, 2026
Blitz 1942 March 1, 2026

Games

Wins 4
Losses 2
Draws 3
Win Rate 44%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 2 0 50%
Black 2 1 2 40%

Recent Matches

Romph de, J.G. (Guido) (2009) Tuesday 14 April 2026 DRAW +2.3
Boterenbrood, D.R. (Rob) (1946) Monday 16 March 2026 DRAW +0.1
Vries de, F. (Fabian) (1998) Wednesday 11 February 2026 LOSS -10.9
Vaessen, D. (Dion) (1909) Friday 16 January 2026 WIN +11.8
Dokter, K. (Kasper) (1912) Monday 8 December 2025 WIN +11.9
Gieltjes, F.J. (Frits) (1818) Wednesday 19 November 2025 WIN +9.0
Kempen van, P.W.A. (Pim) (1672) Monday 6 October 2025 WIN +4.9
Brands, L. (Len) (1802) Saturday 17 May 2025 LOSS -16.9
Dungen van den, J. (Jules) (1918) Wednesday 30 April 2025 DRAW -0.4