KNSB FIDE

Jasper Timmerman

Rated since March 2026

1801 Classic

1801 Rapid

1801 Blitz

RIVALRY

Nemesis

Sandford, M.R. (Martin)

Games: 3 · Win rate: 100%

Easy Target

Dijk van, R.K.J.J. (Ruud)

Games: 3 · Win rate: 100%

The good & the bad

Best wins

OVERMEER, H. (HENK) 1651

11688 61e Vierkampentoernooi van Moira-Domtoren Groep A · Friday 19 September 2025

SANDFORD, M.R. (MARTIN) 1615

11688 61e Vierkampentoernooi van Moira-Domtoren Groep A · Friday 26 September 2025

DIJK VAN, R.K.J.J. (RUUD) 1577

11688 61e Vierkampentoernooi van Moira-Domtoren Groep A · Monday 22 September 2025

Worst losses

RIJNEVEEN, M. (MARTIJN) 1745

12594 KNSB competitie 2025-2026 Klasse 5 ronde 4 · Saturday 13 December 2025

BOTTENBERG, F.A. (FRANS) 1975

12992 KNSB competitie 2025-2026 Klasse 5 ronde 6 · Saturday 7 February 2026

No FIDE-rated tournaments found.

KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +0–1=0 -29.7

KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +0–1=0

KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +0–0=2

61e Vierkampentoernooi van Moira-Domtoren Groep A Friday 19 September 2025 +9–0=0

Rating History

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Peak Ratings

Classic 1801 March 1, 2026

Rapid 1801 March 1, 2026

Blitz 1801 March 1, 2026

Games

Wins 9

Losses 2

Draws 2

Win Rate 69%

Performance by Color

Color	Wins	Draws	Losses	Win Rate
White	3	2	2	43%
Black	6	0	0	100%

Recent Matches

Bottenberg, F.A. (Frans) (1975) Saturday 7 February 2026 LOSS -29.7

Rijneveen, M. (Martijn) (1745) Saturday 13 December 2025 LOSS

Hofland, J. (Jeffrey) (1789) Saturday 1 November 2025 DRAW

Sandford, M.R. (Martin) (1615) Friday 26 September 2025 WIN

Dijk van, R.K.J.J. (Ruud) (1577) Monday 22 September 2025 WIN

Overmeer, H. (Henk) (1651) Friday 19 September 2025 WIN