KNSB FIDE
RO

Rocus van Opstal

RIVALRY

Nemesis
Marks, A. (Albert)
Games: 4 · Win rate: 0%
Easy Target
Kingma, F. (Fedde)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
KINGMA, F. (FEDDE) 1604
12595 KNSB competitie 2025-2026 Klasse 6 ronde 4 · Saturday 13 December 2025
Worst losses
KOLAH-CHI, K. (KYAN) 1396
13249 KNSB competitie 2025-2026 Klasse 6 ronde 7 · Saturday 7 March 2026
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–2=0
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +3–0=0
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +0–0=4

Rating History

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Games

Wins 3
Losses 2
Draws 4
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 0 0 100%
Black 0 4 2 0%

Recent Matches

Kolah-Chi, K. (Kyan) (1396) Saturday 7 March 2026 LOSS
Kolah-Chi, K. (Kyan) (1396) Saturday 7 March 2026 LOSS
Kingma, F. (Fedde) (1604) Saturday 13 December 2025 WIN
Kingma, F. (Fedde) (1604) Saturday 13 December 2025 WIN
Kingma, F. (Fedde) (1604) Saturday 13 December 2025 WIN
Marks, A. (Albert) (1722) Saturday 22 November 2025 DRAW
Marks, A. (Albert) (1722) Saturday 22 November 2025 DRAW
Marks, A. (Albert) (1722) Saturday 22 November 2025 DRAW
Marks, A. (Albert) (1722) Saturday 22 November 2025 DRAW