KNSB FIDE
AH

Arjan Heijligers

Rated since January 2023

1209 Classic
1209 Rapid
1209 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Worst losses
GREEF DE, R. (RINI) 1200
12266 KNSB competitie 2025-2026 Klasse 6 ronde 2 · Saturday 1 November 2025
DIEK VAN, J. (JEROEN) 1313
12595 KNSB competitie 2025-2026 Klasse 6 ronde 4 · Saturday 13 December 2025
DOHMEN, R. (RON) 1597
13316 KNSB competitie 2025-2026 Klasse 6 ronde 5 · Saturday 28 March 2026
VANDERHEIJDEN, P. (PETER) 1603
12993 KNSB competitie 2025-2026 Klasse 6 ronde 6 · Saturday 7 February 2026
BOER DE, R. (REINDER) 1621
11995 KNSB competitie 2025-2026 Klasse 6 ronde 1 · Saturday 4 October 2025
Tata Steel Chess Tournament 2026 Dagvierkampen Friday 16 January 2026 +0–2=1 +18.6
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +0–1=0 -4.3
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–1=0 -1.4
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +0–1=0 -4.3
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +0–1=0 -17.6
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +0–1=0 -26.2
KNSB competitie 2025-2026 Klasse 6 ronde 1 Saturday 20 September 2025 +0–1=0 -3.8

Rating History

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Peak Ratings

Classic 1219 Feb. 1, 2026
Rapid 1215 March 1, 2026
Blitz 1215 March 1, 2026

Games

Wins 0
Losses 8
Draws 1
Win Rate 0%

Performance by Color

Color Wins Draws Losses Win Rate
White 0 0 5 0%
Black 0 1 3 0%

Recent Matches

Dohmen, R. (Ron) (1597) Saturday 28 March 2026 LOSS -4.3
Bennik, R.A. (Rolf) (1755) Saturday 7 March 2026 LOSS -1.4
Vanderheijden, P. (Peter) (1603) Saturday 7 February 2026 LOSS -4.3
Koldunov, Elena Wednesday 21 January 2026 LOSS
Catshoek, A.H.M. (Ton) (1528) Tuesday 20 January 2026 DRAW +18.6
Okhrimenko, D.O. (Denis) Monday 19 January 2026 LOSS
Diek van, J. (Jeroen) (1313) Saturday 13 December 2025 LOSS -17.6
Greef de, R. (Rini) (1200) Saturday 1 November 2025 LOSS -26.2
Boer de, R. (Reinder) (1621) Saturday 4 October 2025 LOSS -3.8