KNSB FIDE
MK

Mark Kolthof

Rated since January 2023

1839 Classic
1849 Rapid
1849 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
KLOOSTERMAN, H. (HANS) 1894
11836 FSB-competitie 2025-2026 ronde 1 2e klasse · Friday 10 October 2025
VERBAAN, H. (HAN JONA) 1844
12016 FSB-competitie 2025-2026 ronde 4 hoofdklasse · Friday 19 December 2025
STEENSTRA, M. (MENNO) 1620
12014 FSB-competitie 2025-2026 ronde 3 2e klasse · Friday 28 November 2025
Worst losses
KEIZER, B.G. (BERNARD) 1747
12009 FSB-competitie 2025-2026 ronde 2 2e klasse · Tuesday 4 November 2025
BRAND, M.B. (MAX) 1877
12030 FSB-competitie 2025-2026 ronde 7 2e klasse · Thursday 16 April 2026
JAGER DE, P. (PIETER) 2099
11992 KNSB competitie 2025-2026 Klasse 3 ronde 2 · Saturday 4 October 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 3 ronde 9 Saturday 20 September 2025 +0–0=1 +1.6
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +0–0=1 +5.1
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +0–1=0 -4.6
FSB-competitie 2025-2026 ronde 7 2e klasse Monday 1 September 2025 +0–1=0 -11.5
FSB-competitie 2025-2026 ronde 6 2e klasse Monday 1 September 2025 +0–0=1 -6.9
FSB-competitie 2025-2026 ronde 4 hoofdklasse Monday 1 September 2025 +1–0=0 +12.7
FSB-competitie 2025-2026 ronde 4 2e klasse Monday 1 September 2025 +0–0=1 -3.5
FSB-competitie 2025-2026 ronde 3 2e klasse Monday 1 September 2025 +1–0=0 +5.2
FSB-competitie 2025-2026 ronde 2 2e klasse Monday 1 September 2025 +0–1=0 -16.1
FSB-competitie 2025-2026 ronde 1 2e klasse Monday 1 September 2025 +1–0=0 +14.3

Rating History

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Peak Ratings

Classic 1853 Nov. 1, 2025
Rapid 1851 March 1, 2026
Blitz 1851 March 1, 2026

Games

Wins 3
Losses 3
Draws 4
Win Rate 30%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 1 0 50%
Black 2 3 3 25%

Recent Matches

Brand, M.B. (Max) (1877) Thursday 16 April 2026 LOSS -11.5
Florijn, G.A.F. (Guido) (1894) Saturday 11 April 2026 DRAW +1.6
Kakrana, R. (Reyansh) (2003) Saturday 28 March 2026 DRAW +5.1
Brinksma, P. (Pieter) (1634) Friday 27 March 2026 DRAW -6.9
Verbaan, H. (Han Jona) (1844) Friday 19 December 2025 WIN +12.7
Hogendorp, J.A. (Jan Anne) (1734) Monday 15 December 2025 DRAW -3.5
Steenstra, M. (Menno) (1620) Friday 28 November 2025 WIN +5.2
Keizer, B.G. (Bernard) (1747) Tuesday 4 November 2025 LOSS -16.1
Kloosterman, H. (Hans) (1894) Friday 10 October 2025 WIN +14.3
Jager de, P. (Pieter) (2099) Saturday 4 October 2025 LOSS -4.6