KNSB FIDE
PH

Pieter Heijboer

Rated since January 2023

1956 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 · 2023-01-27
HUMMEL, J. (JOOP) 1999
10470 Tata Steel Chess Tournament 2026 Tienkampen · 2026-01-28
ESTERIK VAN, E. (ERIK) 1979
8281 Tata Steel Chess Tournament 2025 Tienkampen · 2025-01-25
OLLECH, DIRK 1976
8281 Tata Steel Chess Tournament 2025 Tienkampen · 2025-01-29
EBELS, T.F. (THEO) 1953
7620 Tata Steel Chess Tournament 2024 Tienkampen · 2024-01-19
Worst losses
ALBRECHT, A. (ALEX) 1823
6418 Tata Steel Chess Tournament 2023 Tienkampen · 2023-01-21
TERMEULEN, A. (ALBERT) 1969
7620 Tata Steel Chess Tournament 2024 Tienkampen · 2024-01-27
BOTTENBERG, F.A. (FRANS) 1975
10470 Tata Steel Chess Tournament 2026 Tienkampen · 2026-02-01
BODICKER, R. (ROB) 1978
6418 Tata Steel Chess Tournament 2023 Tienkampen · 2023-01-22
HAGEMAN, G.M.J. (GER) 1980
10470 Tata Steel Chess Tournament 2026 Tienkampen · 2026-01-25
Tata Steel Chess Tournament 2026 Tienkampen Fri, Jan 16, 2026 +3–4=2 -6.2
Tata Steel Chess Tournament 2025 Tienkampen Fri, Jan 17, 2025 +3–4=1 +3.4
Tata Steel Chess Tournament 2024 Tienkampen Fri, Jan 12, 2024 +3–4=2 -8.9
Tata Steel Chess Tournament 2023 Tienkampen Fri, Jan 13, 2023 +2–3=4 -7.2
No competition data available.

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 11
Losses 15
Draws 9
Win Rate 31%

Performance by Color

Color Wins Draws Losses Win Rate
White 9 3 5 53%
Black 2 6 10 11%

Recent Matches

Bottenberg, F.A. (Frans) (1975) 2026-02-01 LOSS -12.1
Margaryan, A. (Aren) (1957) 2026-01-31 DRAW -0.2
Louter, R.P.N. (Rowan) (1935) 2026-01-30 WIN +11.6
Hummel, J. (Joop) (1999) 2026-01-28 WIN +13.8
Hoffmann, Andre (2034) 2026-01-27 LOSS -10.0
Haan de, M. (Matteo) (2029) 2026-01-26 LOSS -10.2
Hageman, G.M.J. (Ger) (1980) 2026-01-25 LOSS -11.9
Dessenne, Francois (1943) 2026-01-24 WIN +11.8
Leeuwerik, J.J. (Hans) (1989) 2026-01-23 DRAW +0.9
Bashkim, Mancia (1920) 2025-02-02 WIN +11.1
Kools, J. (Jasper) (2050) 2025-02-01 LOSS -9.4
Ollech, Dirk (1976) 2025-01-29 WIN +13.1
Hallibert, E.J.M.C. (Emilien) (2000) 2025-01-28 LOSS -5.5
Verweij, D.Z. (David) (2027) 2025-01-27 DRAW +2.4
Groen, J. (Jari) (1991) 2025-01-26 LOSS -11.4
Esterik van, E. (Erik) (1979) 2025-01-25 WIN +13.2
Barendse, T.J.M. (Ted) (2030) 2025-01-24 LOSS -10.1
Hoekstra, P.O. (Peter) (2002) 2024-01-28 LOSS -10.4
Termeulen, A. (Albert) (1969) 2024-01-27 LOSS -11.5
Seelemeijer, J. (Jasper) (1858) 2024-01-26 WIN +9.7