KNSB FIDE
CO

Cees van Oosterom

Rated since January 2023

1849 Classic
1844 Rapid
1844 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
ELTEREN VAN, J.J. (JESSE) 1936
12160 RSB Competitie 2025-2026 Achttallen Oktober · Friday 10 October 2025
Worst losses
LIEFDE DE, J.J. (JAN) 1721
12878 RSB Competitie 2025-2026 Achttallen januari · Tuesday 13 January 2026
KORTE DE, E.M. (MARIJN) 1872
13446 RSB Competitie 2025-2026 Achttallen maart · Thursday 12 March 2026
FLANDERS, C.E. (CANDER) 1963
12467 RSB Competitie 2025-2026 Achtallen november · Monday 10 November 2025
No FIDE-rated tournaments found.
RSB Competitie 2025-2026 Achttallen april Monday 1 September 2025 +0–0=1 +5.3
RSB Competitie 2025-2026 Achttallen maart Monday 1 September 2025 +0–1=0 -11.9
RSB Competitie 2025-2026 Achttallen januari Monday 1 September 2025 +0–1=0 -17.6
RSB Competitie 2025-2026 Achtallen november Monday 1 September 2025 +0–1=0 -9.8
RSB Competitie 2025-2026 Achttallen Oktober Monday 1 September 2025 +1–0=0 +14.8

Rating History

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Peak Ratings

Classic 1884 Nov. 1, 2025
Rapid 1856 March 1, 2026
Blitz 1856 March 1, 2026

Games

Wins 1
Losses 3
Draws 1
Win Rate 20%

Performance by Color

Color Wins Draws Losses Win Rate
White 0 0 1 0%
Black 1 1 2 25%

Recent Matches

Liefrink, F. (Feike) (2014) Tuesday 31 March 2026 DRAW +5.3
Korte de, E.M. (Marijn) (1872) Thursday 12 March 2026 LOSS -11.9
Liefde de, J.J. (Jan) (1721) Tuesday 13 January 2026 LOSS -17.6
Flanders, C.E. (Cander) (1963) Monday 10 November 2025 LOSS -9.8
Elteren van, J.J. (Jesse) (1936) Friday 10 October 2025 WIN +14.8