KNSB FIDE
MR

Marc Roozendaal

Rated since January 2023

1921 Classic
1921 Rapid
1921 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
AHLERS, B.L.J. (BEN) 2144
12591 KNSB competitie 2025-2026 Klasse 2 ronde 5 · Saturday 13 December 2025
GORBUNOV, I. (IVAN) 1810
12993 KNSB competitie 2025-2026 Klasse 6 ronde 6 · Saturday 7 February 2026
Worst losses
BAAS, R. (RIJNKO) 1922
12266 KNSB competitie 2025-2026 Klasse 6 ronde 2 · Saturday 1 November 2025
WOESTENBURG, J. (JOCHEM) 2011
11991 KNSB competitie 2025-2026 Klasse 2 ronde 2 · Saturday 4 October 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +1–0=0 +9.0
KNSB competitie 2025-2026 Klasse 2 ronde 5 Saturday 20 September 2025 +1–0=0 +20.3
KNSB competitie 2025-2026 Klasse 2 Ronde 4 Saturday 20 September 2025 +0–0=1 +6.5
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +0–1=0 -11.6
KNSB competitie 2025-2026 Klasse 2 ronde 2 Saturday 20 September 2025 +0–1=0 -8.9
KNSB competitie 2024-2025 Klasse 2 ronde 9 Saturday 21 September 2024 +0–0=1 +3.3

Rating History

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Peak Ratings

Classic 1921 March 1, 2026
Rapid 1921 March 1, 2026
Blitz 1921 March 1, 2026

Games

Wins 2
Losses 2
Draws 2
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 0 0 0 0%
Black 2 2 2 33%

Recent Matches

Gorbunov, I. (Ivan) (1810) Saturday 7 February 2026 WIN +9.0
Ahlers, B.L.J. (Ben) (2144) Saturday 13 December 2025 WIN +20.3
Ghijsen, P. (Pim) (2097) Saturday 22 November 2025 DRAW +6.5
Baas, R. (Rijnko) (1922) Saturday 1 November 2025 LOSS -11.6
Woestenburg, J. (Jochem) (2011) Saturday 4 October 2025 LOSS -8.9
Benschop, M.R. (Martijn) (1999) Saturday 10 May 2025 DRAW +3.3