KNSB FIDE
JK

Jos Kruidenier

Rated since March 2026

1968 Classic
1968 Rapid
1968 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
AARTS, J.S.D. (JOAQUIN) 2070
13176 RSB Competitie 2025-2026 Beker ronde 3 · Saturday 7 February 2026
HALLIBERT, E.J.M.C. (EMILIEN) 2025
13248 KNSB competitie 2025-2026 Klasse 5 ronde 7 · Saturday 7 March 2026
HEST VAN, J.B.M. (JOHN) 1870
12469 RSB Competitie 2025-2026 Beker ronde 1 · Saturday 1 November 2025
OLVERS, E. (ED) 1859
12410 KNSB competitie 2025-2026 Klasse 5 Ronde 3 · Saturday 22 November 2025
GRAAF DE, J. (JURI) 1802
12669 RSB Competitie 2025-2026 Beker ronde 2 · Saturday 13 December 2025
Worst losses
HARTKOREN, M.H. (MAARTEN) 1848
12667 RSB Competitie 2025-2026 Achtallen december · Thursday 4 December 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +1–0=0 +14.9
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +0–0=1 -4.9
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +1–0=0 +5.0
KNSB competitie 2025-2026 Klasse 5 Ronde 3 Saturday 20 September 2025 +1–0=0 +10.5
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +1–0=0 +7.0
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +0–1=0
RSB Competitie 2025-2026 Achttallen april Monday 1 September 2025 +1–0=0 +6.4
RSB Competitie 2025-2026 Achttallen maart Monday 1 September 2025 +0–0=1 -2.2
RSB Competitie 2025-2026 Achttallen februari Monday 1 September 2025 +0–0=1 +3.6
RSB Competitie 2025-2026 Beker ronde 3 Monday 1 September 2025 +1–0=0 +16.9
RSB Competitie 2025-2026 Beker ronde 2 Monday 1 September 2025 +1–0=0 +7.8
RSB Competitie 2025-2026 Achtallen december Monday 1 September 2025 +0–1=0 -15.7
RSB Competitie 2025-2026 Achtallen november Monday 1 September 2025 +0–0=1 -2.1
RSB Competitie 2025-2026 Beker ronde 1 Monday 1 September 2025 +1–0=0 +10.9
RSB Competitie 2024-2025 8-tallen juni Sunday 1 September 2024 +0–0=1 -4.5

Rating History

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Peak Ratings

Classic 1968 April 1, 2026
Rapid 1968 May 1, 2026
Blitz 1968 May 1, 2026

Games

Wins 8
Losses 2
Draws 5
Win Rate 53%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 3 0 57%
Black 4 2 2 50%

Recent Matches

Leeuwen van, R.H. (Ron) (1779) Monday 20 April 2026 WIN +6.4
Huizen van, J. (Jan) (1892) Thursday 26 March 2026 DRAW -2.2
Hallibert, E.J.M.C. (Emilien) (2025) Saturday 7 March 2026 WIN +14.9
Lahaye, J.J. (Jordy) (2043) Monday 23 February 2026 DRAW +3.6
Rooijakkers, G. (Gert) (1791) Saturday 7 February 2026 DRAW -4.9
Aarts, J.S.D. (Joaquin) (2070) Saturday 7 February 2026 WIN +16.9
Graaf de, J. (Juri) (1802) Saturday 13 December 2025 WIN +7.8
Elgersma, J.W. (Hanneke) (1701) Saturday 13 December 2025 WIN +5.0
Hartkoren, M.H. (Maarten) (1848) Thursday 4 December 2025 LOSS -15.7
Olvers, E. (Ed) (1859) Saturday 22 November 2025 WIN +10.5
Ritsma, R. (Robbert) (1856) Monday 3 November 2025 DRAW -2.1
Hest van, J.B.M. (John) (1870) Saturday 1 November 2025 WIN +10.9
Hoek van, W.J. (Wim) (1750) Saturday 1 November 2025 WIN +7.0
Alphen van, M. (Marius) Saturday 4 October 2025 LOSS
Ergen, C. (Cenk) (1786) Monday 26 May 2025 DRAW -4.5