KNSB FIDE
PG

Piet Geertsema

Rated since January 2023

1906 Classic
1900 Rapid
1905 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
STAAT VAN DER, B. (BORIS) 1876
13431 SGA Competitie 2025-2026 1e Klasse A ronde 5 en 6 · Wednesday 25 March 2026
VALK BOUMAN VAN DER, J. (JIM) 1849
13374 SGA Competitie 2025-2026 2e Klasse A ronde 4 en 5 · Wednesday 11 March 2026
SCHOOR VAN DER, W.A. (WIM) 1803
13591 NHSB-competitie 2025-2026 Klasse 2D t/m 12-04-2026 · Thursday 9 April 2026
BLEEKER, D. (DANIEL) 1631
12388 NHSB-competitie 2025-2026 Klasse 2D t/m 23-11-2025 · Tuesday 18 November 2025
Worst losses
MIN, J.L. (KOOS) 1901
12970 NHSB-competitie 2025-2026 Klasse 2D t/m 08-02-2026 · Thursday 5 February 2026
EIJK VAN DER, D. (DICK) 2027
13642 SGA Competitie 2025-2026 2e Klasse A ronde 6 · Wednesday 8 April 2026
No FIDE-rated tournaments found.
SGA Competitie 2025-2026 2e Klasse A ronde 6 Wednesday 1 October 2025 +0–1=0 -8.4
SGA Competitie 2025-2026 1e Klasse A ronde 5 en 6 Wednesday 1 October 2025 +1–0=0 +12.4
SGA Competitie 2025-2026 2e Klasse A ronde 4 en 5 Wednesday 1 October 2025 +1–0=0 +11.5
SGA Competitie 2025-2026 2e Klasse A ronde 4 Wednesday 1 October 2025 +0–0=1 +3.0
SGA Competitie 2025-2026 2e Klasse A ronde 1 en 3 Wednesday 1 October 2025 +0–0=1 -3.2
SGA Competitie 2025-2026 2e Klasse A ronde 2 Wednesday 1 October 2025 +0–0=1 +0.8
NHSB-competitie 2025-2026 Klasse 2D t/m 12-04-2026 Monday 1 September 2025 +1–0=0 +9.0
NHSB-competitie 2025-2026 Klasse 2D t/m 08-03-2026 Monday 1 September 2025 +0–0=1 +1.9
NHSB-competitie 2025-2026 Klasse 2D t/m 08-02-2026 Monday 1 September 2025 +0–1=0 -12.1
NHSB-competitie 2025-2026 Klasse 2D t/m 14-12-2025 Monday 1 September 2025 +0–0=1 -1.1
NHSB-competitie 2025-2026 Klasse 2D t/m 23-11-2025 Monday 1 September 2025 +1–0=0 +4.6
NHSB-competitie 2025-2026 Klasse 2D t/m 02-11-2025 Monday 1 September 2025 +0–0=1 -1.3

Rating History

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Peak Ratings

Classic 1915 March 1, 2024
Rapid 1900 Jan. 1, 2025
Blitz 1905 May 1, 2026

Games

Wins 4
Losses 2
Draws 6
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 0 0 1 0%
Black 4 6 1 36%

Recent Matches

Schoor van der, W.A. (Wim) (1803) Thursday 9 April 2026 WIN +9.0
Eijk van der, D. (Dick) (2027) Wednesday 8 April 2026 LOSS -8.4
Staat van der, B. (Boris) (1876) Wednesday 25 March 2026 WIN +12.4
Valk Bouman van der, J. (Jim) (1849) Wednesday 11 March 2026 WIN +11.5
Duijs van der, S. (Stefan) (1935) Friday 6 March 2026 DRAW +1.9
Wild Propitius de, M. (Mark) (1975) Monday 16 February 2026 DRAW +3.0
Min, J.L. (Koos) (1901) Thursday 5 February 2026 LOSS -12.1
Plukkel, S.P.M. (Simon) (1800) Wednesday 17 December 2025 DRAW -3.2
Gabriëls, H.J.M. (Hendrik Jan) (1860) Thursday 11 December 2025 DRAW -1.1
Haverkamp, L. (Leon) (1912) Wednesday 26 November 2025 DRAW +0.8
Bleeker, D. (Daniel) (1631) Tuesday 18 November 2025 WIN +4.6
Hadar, C. (Csaba) (1855) Thursday 30 October 2025 DRAW -1.3