KNSB FIDE
WB

Willem de Boer

Rated since January 2023

1854 Classic

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BAKKER, J. (JEROEN) 1955
11252 KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … · Saturday 10 May 2025
STEIJN VAN, L.C.J. (HANS) 1942
11993 KNSB competitie 2025-2026 Klasse 4 ronde 2 · Saturday 4 October 2025
STAM, B. (BART) 1938
13112 NHSB-competitie 2025-2026 Zilver t/m 22-02-2026 · Friday 20 February 2026
Worst losses
KROL VAN DE, S.T. (SERNIN) 1849
11347 NHSB-competitie 2024-2025 Zilver t/m 25-05-2025 · Friday 23 May 2025
SCHIMMEL, R. (ROY) 1883
12241 NHSB-competitie 2025-2026 Topklasse t/m 12-10-2025 · Friday 10 October 2025
VEERMAN, R. (RIEN) 1903
12991 KNSB competitie 2025-2026 Klasse 4 ronde 7 · Saturday 7 February 2026
SMIT, M. (MANUEL) 1920
12409 KNSB competitie 2025-2026 Klasse 4 Ronde 4 · Saturday 22 November 2025
WIEMERINK, R. (RENS) 1939
13456 NHSB-competitie 2025-2026 Topklasse t/m 29-03-2026 · Thursday 26 March 2026
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +0–0=1 +10.5
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +0–1=0 -9.1
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–1=0 -4.7
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +0–1=0 -11.6
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +0–1=0 -9.3
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +0–1=0 -12.7
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–1=0 -4.9
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +1–0=0 +13.6
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +0–1=0 -7.4
NHSB-competitie 2025-2026 Topklasse t/m 29-03-2026 Monday 1 September 2025 +0–1=0 -10.1
NHSB-competitie 2025-2026 Zilver t/m 15-03-2026 Monday 1 September 2025 +0–0=1 -2.3
NHSB-competitie 2025-2026 Zilver t/m 22-02-2026 Monday 1 September 2025 +1–0=0 +14.7
NHSB-competitie 2025-2026 Topklasse t/m 15-02-2026 Monday 1 September 2025 +0–1=0 -8.9
NHSB-competitie 2025-2026 Topklasse t/m 18-01-2026 Monday 1 September 2025 +0–0=1 +1.0
NHSB-competitie 2025-2026 Topklasse t/m 16-11-2025 Monday 1 September 2025 +0–1=0 -10.3
NHSB-competitie 2025-2026 Topklasse t/m 12-10-2025 Monday 1 September 2025 +0–1=0 -13.5
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Saturday 21 September 2024 +1–0=0 +13.8
NHSB-competitie 2024-2025 Zilver t/m 25-05-2025 Sunday 1 September 2024 +0–1=0 -14.9

Rating History

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Peak Ratings

Classic 1945 April 1, 2024
Rapid 1870 March 1, 2026
Blitz 1870 March 1, 2026

Games

Wins 3
Losses 12
Draws 3
Win Rate 17%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 2 8 9%
Black 2 1 4 29%

Recent Matches

IM Nikolic, N. (Nebojsa) (2242) Saturday 11 April 2026 DRAW +10.5
Spiler, A.M.L. (Angelo) (1968) Saturday 28 March 2026 LOSS -9.1
Wiemerink, R. (Rens) (1939) Thursday 26 March 2026 LOSS -10.1
Buter, A.A. (André) (1804) Tuesday 10 March 2026 DRAW -2.3
Darie, A.C. (Aden) (2124) Saturday 7 March 2026 LOSS -4.7
Stam, B. (Bart) (1938) Friday 20 February 2026 WIN +14.7
Devolder, H. (Herwig) (1982) Friday 13 February 2026 LOSS -8.9
Veerman, R. (Rien) (1903) Saturday 7 February 2026 LOSS -11.6
Wit de, M. (Martijn) (1903) Tuesday 13 January 2026 DRAW +1.0
Briemen van, W.J. (Willem) (1978) Saturday 13 December 2025 LOSS -9.3
Smit, M. (Manuel) (1920) Saturday 22 November 2025 LOSS -12.7
Bakels, A.J. (Anton) (1990) Thursday 13 November 2025 LOSS -10.3
Kleibeuker, M.D. (Mika) (2171) Saturday 1 November 2025 LOSS -4.9
Schimmel, R. (Roy) (1883) Friday 10 October 2025 LOSS -13.5
Steijn van, L.C.J. (Hans) (1942) Saturday 4 October 2025 WIN +13.6
Roshardt, F.W.R. (Fabian) (2070) Saturday 20 September 2025 LOSS -7.4
Krol van de, S.T. (Sernin) (1849) Friday 23 May 2025 LOSS -14.9
Bakker, J. (Jeroen) (1955) Saturday 10 May 2025 WIN +13.8