KNSB FIDE
GP

Geert Postmus

Rated since February 2024

1826 Classic
1821 Rapid
1821 Blitz

RIVALRY

Nemesis
Berkepeis, R. (Roelof)
Games: 5 · Win rate: 40%
Kryptonite
Wolf de, R. (Rinke)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
SCHEPER, T. (TOM) 1922
13546 S.V. Park Stokhorst interne competitie 15-12-2025 t/m 13-04-2026 (03… · Monday 2 March 2026
BERKEPEIS, R. (ROELOF) 1897
11593 S.V. Park Stokhorst interne competitie 24-03-2025 t/m 23-06-2025 (03… · Monday 26 May 2025
BOERRIGTER, S.H.W. (STAN) 1875
10110 S.V. Park Stokhorst interne competitie 09-09-2024 t/m 16-12-2024 (03… · Monday 16 September 2024
HORST TER, L. (LARS) 1871
13713 SBO Viertallencompetitie 2025/2026 Lijst Jui · Thursday 30 April 2026
GROUVE, W. (WOUTER) 1864
10784 S.V. Park Stokhorst interne competitie 14-01-2025 t/m 17-03-2025 (03… · Monday 20 January 2025
Worst losses
KERKWIJK, J. (JASPER) 1493
8203 S.V. Park Stokhorst interne competitie 11-09-2023 t/m 18-12-2023 (030034) · Wednesday 20 September 2023
GIESKE, A.S.M. (SIMON) 1509
7965 SBO Viertallencompetitie 2023/2024 Januari 2024 · Thursday 25 January 2024
FOMIN, E.F. (EGOR) 1522
8203 S.V. Park Stokhorst interne competitie 11-09-2023 t/m 18-12-2023 (030034) · Monday 20 November 2023
WERFF VAN DER, R. (RIENK) 1636
8203 S.V. Park Stokhorst interne competitie 11-09-2023 t/m 18-12-2023 (030034) · Monday 18 December 2023
FRANSSEN, A. (ARON) 1650
13098 SBO Viertallencompetitie 2025/2026 Lijst Maart · Monday 2 February 2026
Open NK Schaken 2025 Zesrondig 1 Tuesday 22 July 2025 +2–3=1 -1.3
Open NK Schaken 2026 Zesrondig 1 Tuesday 21 July 2026 +1–3=1 -19.7
SBO Viertallencompetitie 2025/2026 Lijst Jui Wednesday 1 October 2025 +1–0=0 +14.2
SBO Viertallencompetitie 2025/2026 Lijst April Wednesday 1 October 2025 +0–1=0 -12.0
SBO Viertallencompetitie 2025/2026 Lijst Maart Wednesday 1 October 2025 +1–1=0 -11.3
SBO Viertallencompetitie 2025/2026 Ronde 1 (deels A), Ronde 2 (B-G) Wednesday 1 October 2025 +0–0=1
SBO Viertallencompetitie 2025/2026 Ronde 1 (B-G) Wednesday 1 October 2025 +0–0=1 -0.3
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +0–1=0 -13.7
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +0–0=1 +5.8
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +1–0=0 +7.7
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +0–0=1 -1.9
S.V. Park Stokhorst interne competitie 11-05-2026 t/m 22-06-2026 (03… Monday 1 September 2025 +0–1=1 -13.0
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +1–0=0 +6.6
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +1–0=0 +11.6
S.V. Park Stokhorst interne competitie 15-12-2025 t/m 13-04-2026 (03… Monday 1 September 2025 +3–1=0 +17.0
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +1–1=0 -0.2
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +0–1=0 -8.2
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +1–0=0 +14.3
S.V. Park Stokhorst interne competitie 08-09-2025 t/m 08-12-2025 (03… Monday 1 September 2025 +2–2=1 -15.8
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +0–1=0 -15.1
SBO Viertallencompetitie 2024/2025 Ronde 6 (C) Tuesday 1 October 2024 +1–0=0 +12.5
SBO Viertallencompetitie 2024/2025 Ronde 5 (A-C, D/E deels, G) Ronde… Tuesday 1 October 2024 +1–0=0 +17.2
SBO Viertallencompetitie 2024/2025 Ronde 3 (F deels), Ronde 4 (A-E, … Tuesday 1 October 2024 +1–0=0 +19.0
SBO Viertallencompetitie 2024/2025 Ronde 2 (F) en Ronde 3 (A, B deel… Tuesday 1 October 2024 +0–1=0 -18.9
SBO Viertallencompetitie 2024/2025 Ronde 1 (B, F deels) en Ronde 2 (A deel… Tuesday 1 October 2024 +1–0=0
SBO Viertallencompetitie 2024/2025 Ronde 1 A, C-E, G Tuesday 1 October 2024 +0–0=1 +2.9
KNSB competitie 2024-2025 Klasse 5 ronde 7 Saturday 21 September 2024 +1–0=0 +16.2
KNSB competitie 2024-2025 Klasse 5 ronde 2 Saturday 21 September 2024 +0–1=0 -20.9
S.V. Park Stokhorst interne competitie 24-03-2025 t/m 23-06-2025 (03… Monday 9 September 2024 +1–1=1 +1.9
S.V. Park Stokhorst interne competitie 14-01-2025 t/m 17-03-2025 (03… Monday 9 September 2024 +1–1=2 +6.4
S.V. Park Stokhorst interne competitie 09-09-2024 t/m 16-12-2024 (03… Monday 9 September 2024 +4–1=1 +73.4
SOS Competitie 2024/2025 2025-05 Sunday 1 September 2024 +0–0=1 -14.2
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +1–0=0
SOS Competitie 2024/2025 2025-03 Sunday 1 September 2024 +1–0=0 +3.8
SOS Competitie 2024/2025 2025-01 Sunday 1 September 2024 +1–0=0 +11.9
SOS Competitie 2024/2025 2024-12 Sunday 1 September 2024 +1–0=0 +14.3
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +0–0=1 -13.5
SBO Viertallencompetitie 2023/2024 Ronde 4 (B), Ronde 5 (A, B deels, C-G... Monday 16 October 2023 +2–0=0 +45.8
SBO Viertallencompetitie 2023/2024 Ronde 3 B, Ronde 4 (A, B deels, C-G),... Monday 16 October 2023 +1–0=0 +8.5
SBO Viertallencompetitie 2023/2024 Januari 2024 Monday 16 October 2023 +0–1=0 -128.6
SBO Viertallencompetitie 2023/2024 November 2023 Monday 16 October 2023 +2–0=0 +61.9
S.V. Park Stokhorst interne competitie 17-01-2024 t/m 24-06-2024 (030034) Monday 11 September 2023 +4–6=1 -49.9
S.V. Park Stokhorst interne competitie 11-09-2023 t/m 18-12-2023 (030034) Monday 11 September 2023 +6–3=0 +54.9

Team Competition

Current teams
Lonneker/Park Stokhorst 2
Klasse 5B · 2025-2026 · 4 games
Park Stokhorst 1
1A · 2025-2026 · 7 games
Park Stokhorst 1
B · 2025-2026 · 6 games
Past teams
Lonneker/Park Stokhorst 2
Klasse 5B · 2024-2025
Park Stokhorst 1
C · 2024-2025
Park Stokhorst 1
3A · 2024-2025
Park Stokhorst 2
F · 2023-2024

Rating History

Loading rating history...

Peak Ratings

Classic 1864 Dec. 1, 2025
Rapid 1821 March 1, 2026
Blitz 1821 March 1, 2026

Games

Wins 45
Losses 31
Draws 16
Win Rate 49%

Performance by Color

Color Wins Draws Losses Win Rate
White 25 9 12 54%
Black 20 7 19 43%

Recent Matches

Smeets, M.E.J. (Sjo) (1902) Saturday 25 July 2026 LOSS -11.0
Tibbe, M.T. (Marinus) (1748) Friday 24 July 2026 WIN +8.7
Fassaert, D.J.M. (Désiré) (1854) Thursday 23 July 2026 LOSS -12.7
Baijens, J.C. (Hans) (1941) Wednesday 22 July 2026 DRAW +2.8
Veenstra, W.M. (Wopke) (2007) Tuesday 21 July 2026 LOSS -7.6
Peeters, S.R.M. (Sjoerd) (1815) Monday 15 June 2026 LOSS -14.0
Haveman, W.J. (Joost) (1888) Monday 8 June 2026 DRAW +1.0
Horst ter, L. (Lars) (1871) Thursday 30 April 2026 WIN +14.2
Es van, M. (Mark) (1642) Thursday 23 April 2026 WIN +6.6
Kruimer, H.J. (Arjen) (1838) Monday 23 March 2026 LOSS -12.0
Venekamp, B. (Bert) (1792) Monday 16 March 2026 WIN +11.6
Berkepeis, R. (Roelof) (1812) Monday 9 March 2026 LOSS -13.0
Scheper, T. (Tom) (1922) Monday 2 March 2026 WIN +16.1
Albinus, R. (Rob) (1686) Monday 23 February 2026 WIN +7.5
Stevens, G. (Gerrit) (1714) Monday 9 February 2026 WIN +8.4
Fahner, J. (Jurrian) (1831) Saturday 7 February 2026 LOSS -13.7
Capel, R.C. (Robert) (1859) Thursday 5 February 2026 LOSS -12.6
Franssen, A. (Aron) (1650) Monday 2 February 2026 LOSS -19.7
Hendawi, N. (Nour) (1834) Monday 26 January 2026 WIN +12.5
Haan, M. (Maarten) (1652) Wednesday 14 January 2026 WIN +6.3