KNSB FIDE
BP

Ben Poelstra

Rated since March 2026

1981 Classic
1936 Rapid

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
VRIES DE, T. (TOBIAS) 1994
12593 KNSB competitie 2025-2026 Klasse 4 ronde 5 · Saturday 13 December 2025
FOLKERS, S. (SONO) 1944
11232 Chessfestival Groningen Vierkampen Groep A · Monday 22 December 2025
VUCHT VAN, S. (SANDER) 1938
13314 KNSB competitie 2025-2026 Klasse 4 ronde 6 · Saturday 28 March 2026
ZIJDEMANS, Z.Z. (ZOWIE) 1882
13621 S.V. Almelo interne competitie 27-03-2026 t/m 24-04-2026 (030001) · Friday 24 April 2026
FASSAERT, D.J.M. (DÉSIRÉ) 1877
13247 KNSB competitie 2025-2026 Klasse 4 ronde 8 · Saturday 7 March 2026
Worst losses
BEERSUM VAN, T.W. (THEO) 1768
12052 SOS competitie 2025/2026 Lijst 1 Dec · Monday 3 November 2025
WAARDENBURG, M.D. (MARLINDE) 1894
11232 Chessfestival Groningen Vierkampen Groep A · Wednesday 24 December 2025
REINDERS, J. (JOAN) 1902
12780 SBO PK Veteranen 2025-2026 A5 · Thursday 15 January 2026
CHEUNG, K.S. (TSJISANG) 1972
12264 KNSB competitie 2025-2026 Klasse 4 ronde 3 · Saturday 1 November 2025
SARINK, E.M. (EDWIN) 1980
12847 SVA Rapid 2026 Groep A · Friday 23 January 2026
Tata Steel Chess Tournament 2026 Dagvierkampen Friday 16 January 2026 +0–3=0 -19.1
Chessfestival Groningen Vierkampen Groep A Monday 22 December 2025 +1–1=1 -3.1
S.V. Almelo interne competitie 27-03-2026 t/m 24-04-2026 (030001) Friday 27 March 2026 +1–0=1 +16.5
SVA Rapid 2026 Groep A Friday 13 March 2026 +0–3=0 -27.8
S.V. Almelo interne competitie 27-02-2026 t/m 21-03-2026 (030001) Friday 27 February 2026 +0–0=1 +3.7
S.V. Almelo interne competitie 06-02-2026 t/m 20-02-2026 (030001) Friday 30 January 2026 +1–0=0 +2.5
SVA Rapid 2026 Groep A Friday 23 January 2026 +0–1=1 -13.1
S.V. Almelo interne competitie 28-11-2025 t/m 16-01-2026 (030001) Friday 28 November 2025 +1–0=1 +12.5
S.V. Almelo interne competitie 31-10-2025 t/m 21-11-2025 (030001) Friday 31 October 2025 +1–0=0 +7.1
SBO Viertallencompetitie 2025/2026 Lijst Mei Wednesday 1 October 2025 +0–1=0 -8.8
SBO Viertallencompetitie 2025/2026 Lijst April Wednesday 1 October 2025 +1–0=0 +10.2
SBO Viertallencompetitie 2025/2026 Lijst Maart Wednesday 1 October 2025 +0–0=2 +1.4
SBO Cup 2025/2026 Achtste Finale Wednesday 1 October 2025 +0–1=0 -8.0
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +0–1=0 -10.3
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +1–0=0 +12.4
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +1–0=0 +10.3
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +1–0=0 +8.0
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +1–0=0 +14.1
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–1=0 -12.3
SBO PK Veteranen 2025-2026 a8 Thursday 18 September 2025 +0–0=1 -3.7
SBO PK Veteranen 2025-2026 a7 Thursday 18 September 2025 +1–0=0 +9.9
SBO PK Veteranen 2025-2026 A5 Thursday 18 September 2025 +0–1=0 -13.9
SBO PK Veteranen 2025-2026 A4 Thursday 18 September 2025 +0–1=0 -10.2
SBO PK Veteranen 2025-2026 A3 Thursday 18 September 2025 +1–0=0 +7.5
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +1–0=0 +8.6
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +0–1=0 -18.9

Rating History

Loading rating history...

Peak Ratings

Classic 1987 April 1, 2026
Rapid 1964 March 1, 2026
Blitz 1987 May 1, 2026

Games

Wins 13
Losses 15
Draws 8
Win Rate 36%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 5 8 32%
Black 7 3 7 41%

Recent Matches

Zijdemans, Z.Z. (Zowie) (1882) Friday 24 April 2026 WIN +10.5
Bielderman, G.H. (Guy) (2096) Monday 20 April 2026 LOSS -8.8
Mijnheer, P. (Peter) (2127) Friday 17 April 2026 DRAW +6.1
Kuik, J. (Han) (1879) Thursday 16 April 2026 DRAW -3.7
Akkeren van, A.J.H.D. (Arno) (2052) Saturday 11 April 2026 LOSS -10.3
Vucht van, S. (Sander) (1938) Saturday 28 March 2026 WIN +12.4
Meek, A.J. (Albert) (1874) Friday 20 March 2026 WIN +10.2
Husers, Y.G.M. (Yannic) (2032) Friday 13 March 2026 LOSS -10.2
Kloppenburg, G.T. (Geert) (1996) Friday 13 March 2026 LOSS -11.4
Timmerman, J.W. (Jan Willem) (2156) Friday 13 March 2026 LOSS -6.3
Brinkman, J.W. (Jan) (1866) Thursday 12 March 2026 WIN +9.9
Fassaert, D.J.M. (Désiré) (1877) Saturday 7 March 2026 WIN +10.3
Husers, Y.G.M. (Yannic) (2029) Friday 27 February 2026 DRAW +3.7
Hegeman, R.G.H. (Rob) (1786) Saturday 7 February 2026 WIN +8.0
Evers, R. (Roel) (1574) Friday 6 February 2026 WIN +2.5
Nijhof, G.H.H.M. (Guido) (1806) Wednesday 4 February 2026 WIN +8.6
Harbers, G.J.M. (Gerard) (1943) Friday 30 January 2026 DRAW +0.1
Sapulette, J.G.R. (Jay-Giani) (1956) Friday 23 January 2026 DRAW -0.7
Sarink, E.M. (Edwin) (1980) Friday 23 January 2026 LOSS -12.4
Muth, Matthias Potisarath (2100) Wednesday 21 January 2026 LOSS -7.2