KNSB FIDE
PH

Pieter Heijboer

Rated since January 2023

1956 Classic
1947 Rapid
1956 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
LARDINOIS, W.T.P. (WOUTER) 2014
6418 Tata Steel Chess Tournament 2023 Tienkampen · Friday 27 January 2023
HUMMEL, J. (JOOP) 1999
10470 Tata Steel Chess Tournament 2026 Tienkampen · Wednesday 28 January 2026
ESTERIK VAN, E. (ERIK) 1979
8281 Tata Steel Chess Tournament 2025 Tienkampen · Saturday 25 January 2025
OLLECH, DIRK 1976
8281 Tata Steel Chess Tournament 2025 Tienkampen · Wednesday 29 January 2025
EBELS, T.F. (THEO) 1953
7620 Tata Steel Chess Tournament 2024 Tienkampen · Friday 19 January 2024
Worst losses
VELDEN VAN DE, E. (EDDY) 1812
13006 BSG PinksterRapidtoernooi Groep A · Monday 25 May 2026
ALBRECHT, A. (ALEX) 1823
6418 Tata Steel Chess Tournament 2023 Tienkampen · Saturday 21 January 2023
WEIDEMA, R. (RIK) 1857
13006 BSG PinksterRapidtoernooi Groep A · Monday 25 May 2026
TERMEULEN, A. (ALBERT) 1969
7620 Tata Steel Chess Tournament 2024 Tienkampen · Saturday 27 January 2024
BOTTENBERG, F.A. (FRANS) 1975
10470 Tata Steel Chess Tournament 2026 Tienkampen · Sunday 1 February 2026
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +3–4=2 -6.2
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +3–4=1 +3.4
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +3–4=2 -8.9
Tata Steel Chess Tournament 2023 Tienkampen Friday 13 January 2023 +2–3=4 -7.2
BSG PinksterRapidtoernooi Groep A Monday 25 May 2026 +3–2=2 -8.9

Rating History

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Peak Ratings

Classic 1962 March 1, 2025
Rapid 1956 March 1, 2026
Blitz 1956 March 1, 2026

Games

Wins 14
Losses 17
Draws 11
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 10 4 6 50%
Black 4 7 11 18%

Recent Matches

Leenes, R.E. (Robert) (1836) Monday 25 May 2026 WIN +8.4
Avis, A.F.R. (Fred) (1939) Monday 25 May 2026 WIN +11.9
Burger, R.J.P. (Rogier) (1951) Monday 25 May 2026 DRAW -0.2
Rogge, M. (Marloes) (1815) Monday 25 May 2026 WIN +7.8
Tarigonda, S.T. (Seyan) (1851) Monday 25 May 2026 DRAW -3.6
Weidema, R. (Rik) (1857) Monday 25 May 2026 LOSS -15.9
Velden van de, E. (Eddy) (1812) Monday 25 May 2026 LOSS -17.3
Bottenberg, F.A. (Frans) (1975) Sunday 1 February 2026 LOSS -12.1
Margaryan, A. (Aren) (1957) Saturday 31 January 2026 DRAW -0.2
Louter, R.P.N. (Rowan) (1935) Friday 30 January 2026 WIN +11.6
Hummel, J. (Joop) (1999) Wednesday 28 January 2026 WIN +13.8
Hoffmann, Andre (2034) Tuesday 27 January 2026 LOSS -10.0
Haan de, M. (Matteo) (2029) Monday 26 January 2026 LOSS -10.2
Hageman, G.M.J. (Ger) (1980) Sunday 25 January 2026 LOSS -11.9
Dessenne, Francois (1943) Saturday 24 January 2026 WIN +11.8
Leeuwerik, J.J. (Hans) (1989) Friday 23 January 2026 DRAW +0.9
Bashkim, Mancia (1920) Sunday 2 February 2025 WIN +11.1
Kools, J. (Jasper) (2050) Saturday 1 February 2025 LOSS -9.4
Ollech, Dirk (1976) Wednesday 29 January 2025 WIN +13.1
Hallibert, E.J.M.C. (Emilien) (2000) Tuesday 28 January 2025 LOSS -5.5