KNSB FIDE
JH

Jeroen Hartendorp

Rated since March 2026

1802 Classic
1802 Rapid
1802 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
JACOBS, T. (TOBIAS) 1925
13248 KNSB competitie 2025-2026 Klasse 5 ronde 7 · Saturday 7 March 2026
DUONG, R. (RALF) 1834
12410 KNSB competitie 2025-2026 Klasse 5 Ronde 3 · Saturday 22 November 2025
Worst losses
STAFLEU, M. (MICHIEL) 1826
11852 KNSB competitie 2025-2026 Klasse 4 ronde 1 · Saturday 20 September 2025
RIJT VAN DE, B.H. (BASTIAAN) 1861
13315 KNSB competitie 2025-2026 Klasse 5 ronde 5 · Saturday 28 March 2026
HESS, F.J.W. (STEFAN) 1891
11994 KNSB competitie 2025-2026 Klasse 5 ronde 1 · Saturday 4 October 2025
AUWENS, M. (MICHEL) 1907
11251 KNSB competitie 2024-2025 Klasse 3 ronde 9 · Saturday 10 May 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +0–1=0 -10.2
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +1–0=0 +16.9
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +0–0=1 +2.8
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +0–0=1 +2.3
KNSB competitie 2025-2026 Klasse 5 Ronde 3 Saturday 20 September 2025 +1–0=0 +14.4
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +0–0=1 -3.8
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +0–1=0 -9.0
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +0–1=0 -11.6
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +0–1=0 -9.1

Rating History

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Peak Ratings

Classic 1802 April 1, 2026
Rapid 1802 April 1, 2026
Blitz 1802 April 1, 2026

Games

Wins 2
Losses 4
Draws 3
Win Rate 22%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 1 2 40%
Black 0 2 2 0%

Recent Matches

Rijt van de, B.H. (Bastiaan) (1861) Saturday 28 March 2026 LOSS -10.2
Jacobs, T. (Tobias) (1925) Saturday 7 March 2026 WIN +16.9
Rutten, J.G.H. (Joost) (1873) Saturday 7 February 2026 DRAW +2.8
Postuma, J. (Jaap) (1857) Saturday 13 December 2025 DRAW +2.3
Duong, R. (Ralf) (1834) Saturday 22 November 2025 WIN +14.4
Bougie, J.R.G. (Roger) (1669) Saturday 1 November 2025 DRAW -3.8
Hess, F.J.W. (Stefan) (1891) Saturday 4 October 2025 LOSS -9.0
Stafleu, M. (Michiel) (1826) Saturday 20 September 2025 LOSS -11.6
Auwens, M. (Michel) (1907) Saturday 10 May 2025 LOSS -9.1