KNSB FIDE
ZZ

Zowie Zijdemans

Rated since January 2023

1855 Classic
1858 Rapid
1861 Blitz

RIVALRY

Nemesis
Brinks, J. (Jordy)
Games: 6 · Win rate: 33%
Kryptonite
Poelstra, B.M. (Ben)
Games: 4 · Win rate: 0%
Easy Target
Pol, F.I. (Florian)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
BUIJNSTERS, F.J.M. (FLORIS) 1981
10426 S.V. Almelo interne competitie 29-11-2024 t/m 24-01-2025 (030001) · Friday 20 December 2024
HOEKSTRA, M.S.H. (MAX) 1949
12394 S.V. Almelo interne competitie 31-10-2025 t/m 21-11-2025 (030001) · Friday 7 November 2025
GORTER, E.A. (EGBERT) 1909
9065 S.V. Almelo interne competitie 26-04-2024 t/m 24-05-2024 (030001) · Friday 24 May 2024
SAPULETTE, J.G.R. (JAY-GIANI) 1867
11877 S.V. Almelo interne competitie 05-09-2025 t/m 19-09-2025 (030001) · Friday 19 September 2025
ALZEKRI, Z.S.M. (ZAKER) 1867
8847 S.V. Almelo interne competitie 01-03-2024 t/m 12-04-2024 (030001) · Friday 12 April 2024
Worst losses
DAM VAN, K. (KARS) 1528
8525 S.V. Almelo interne competitie 26-01-2024 t/m 23-02-2024 (030001) · Friday 26 January 2024
HYLARIDES, C.R. (CHARLIE RONALD) 1682
9340 Open NK Schaken 2024 Reserve C · Tuesday 30 July 2024
ZWEEDIJK, J. (JASPER) 1730
12776 SOS competitie 2025/2026 Lijst 1 apr · Friday 20 March 2026
HARBERS, S.G.B. (SIEM) 1760
8847 S.V. Almelo interne competitie 01-03-2024 t/m 12-04-2024 (030001) · Friday 1 March 2024
SLIGTE TE, L.C. (BERT) 1769
7967 SBO Viertallencompetitie 2023/2024 Ronde 3 B, Ronde 4 (A, B deels, C-G),... · Tuesday 27 February 2024
50e Open Kampioenschap van Utrecht Groep B Friday 30 May 2025 +0–1=2 -21.5
Hoogeveen Schaaktoernooi Amateur Middag Saturday 26 October 2024 +3–3=2 +17.4
Open NK Schaken 2024 Reserve C Monday 22 July 2024 +4–1=4 +14.2
S.V. Almelo interne competitie 27-03-2026 t/m 24-04-2026 (030001) Friday 27 March 2026 +0–1=1 -5.5
S.V. Almelo interne competitie 27-02-2026 t/m 21-03-2026 (030001) Friday 27 February 2026 +1–1=0 -1.7
S.V. Almelo interne competitie 06-02-2026 t/m 20-02-2026 (030001) Friday 30 January 2026 +0–2=1 -9.8
S.V. Almelo interne competitie 28-11-2025 t/m 16-01-2026 (030001) Friday 28 November 2025 +1–0=0 +5.5
S.V. Almelo interne competitie 31-10-2025 t/m 21-11-2025 (030001) Friday 31 October 2025 +1–2=0 -5.5
S.V. Almelo interne competitie 26-09-2025 t/m 24-10-2025 (030001) Friday 26 September 2025 +3–0=1 +34.6
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–0=1 -1.4
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +0–0=1 -4.5
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +0–0=1 -0.5
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +1–0=0 +9.7
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +0–0=1 +2.0
S.V. Almelo interne competitie 05-09-2025 t/m 19-09-2025 (030001) Friday 5 September 2025 +2–1=0 +12.5
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +0–1=0 -17.6
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–1=0 -13.4
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +1–0=0 +7.3
S.V. Almelo interne competitie 06-06-2025 t/m 20-06-2025 (030001) Friday 6 June 2025 +1–1=0 -2.6
S.V. Almelo interne competitie 25-04-2025 t/m 23-05-2025 (030001) Friday 25 April 2025 +0–0=1 -1.9
S.V. Almelo interne competitie 28-02-2025 t/m 21-03-2025 (030001) Friday 28 February 2025 +0–0=1 +5.1
SVA Rapid 2025 Groep A Friday 7 February 2025 +1–1=1 -9.0
S.V. Almelo interne competitie 31-01-2025 t/m 21-02-2025 (030001) Friday 31 January 2025 +0–2=0 -13.4
S.V. Almelo interne competitie 29-11-2024 t/m 24-01-2025 (030001) Friday 29 November 2024 +3–1=0 +31.3
SBO Viertallencompetitie 2024/2025 Ronde 3 (F deels), Ronde 4 (A-E, … Tuesday 1 October 2024 +0–0=1 -4.6
SBO Viertallencompetitie 2024/2025 Ronde 1 (B, F deels) en Ronde 2 (A deel… Tuesday 1 October 2024 +0–1=0 -4.8
S.V. Almelo interne competitie 27-09-2024 t/m 22-11-2024 (030001) Friday 27 September 2024 +1–1=1 +5.6
KNSB competitie 2024-2025 Klasse 5 ronde 6 Saturday 21 September 2024 +1–0=0 +9.1
KNSB competitie 2024-2025 Klasse 5 ronde 5 Saturday 21 September 2024 +1–0=0 +12.1
KNSB competitie 2024-2025 Klasse 5 ronde 4 Saturday 21 September 2024 +0–1=0
KNSB competitie 2024-2025 Klasse 5 ronde 3 Saturday 21 September 2024 +1–0=0 +11.2
KNSB competitie 2024-2025 Klasse 5 ronde 2 Saturday 21 September 2024 +0–1=0 -6.3
KNSB competitie 2024-2025 Klasse 5 ronde 1 Saturday 21 September 2024 +1–0=0 +8.4
S.V. Almelo interne competitie 06-09-2024 t/m 20-09-2024 (030001) Friday 6 September 2024 +1–0=1 +16.0
Open Schaakkampioenschap van Arnhem Groep B Friday 6 September 2024 +1–1=2 -7.2
S.V. Almelo interne competitie 31-05-2024 t/m 21-06-2024 (030001) Friday 31 May 2024 +0–1=2 -2.3
S.V. Almelo interne competitie 26-04-2024 t/m 24-05-2024 (030001) Friday 26 April 2024 +2–1=0 +27.0
S.V. Almelo interne competitie 01-03-2024 t/m 12-04-2024 (030001) Thursday 29 February 2024 +1–2=2 +6.2
S.V. Almelo interne competitie 26-01-2024 t/m 23-02-2024 (030001) Friday 26 January 2024 +1–3=1 +15.8
S.V. Almelo interne competitie 12-01-2024 t/m 19-01-2024 (030001) Friday 5 January 2024 +1–0=1 +29.4
S.V. Almelo interne competitie 01-12-2023 t/m 22-12-2023 (030001) Friday 1 December 2023 +1–1=2 +18.1
SBO Viertallencompetitie 2023/2024 Ronde 3 B, Ronde 4 (A, B deels, C-G),... Monday 16 October 2023 +0–1=0 -6.0
S.V. Almelo interne competitie 06-10-2023 t/m 24-11-2023 (030001) Friday 6 October 2023 +1–1=3 +41.5
S.V. Almelo interne competitie 15-09-2023 t/m 29-09-2023 (030001) Friday 15 September 2023 +2–0=1 +38.2

Team Competition

Current teams
Almelo 1
3B · 2025-2026 · 4 games
Almelo 2
Klasse 4B · 2025-2026 · 2 games
Almelo 3
Klasse 6B · 2025-2026 · 3 games
Past teams
Almelo 2
Klasse 5B · 2024-2025
Almelo 2
B · 2024-2025
Almelo 1
A · 2023-2024

Rating History

Loading rating history...

Peak Ratings

Classic 1904 Dec. 1, 2025
Rapid 1858 July 1, 2025
Blitz 1882 March 1, 2026

Games

Wins 38
Losses 34
Draws 35
Win Rate 36%

Performance by Color

Color Wins Draws Losses Win Rate
White 17 18 14 35%
Black 21 17 20 36%

Recent Matches

Poelstra, B.M. (Ben) (1941) Friday 24 April 2026 LOSS -10.5
Sarink, E.M. (Edwin) (2030) Friday 17 April 2026 DRAW +4.9
Zweedijk, J. (Jasper) (1730) Friday 20 March 2026 LOSS -17.6
Meulenkolk, H. (Maarten) (1843) Saturday 7 March 2026 DRAW -1.4
Fallaux, S. (Storm) (2026) Friday 6 March 2026 LOSS -8.1
Pol, F.I. (Florian) (1708) Friday 27 February 2026 WIN +6.4
Hoekstra, M.S.H. (Max) (1953) Friday 20 February 2026 DRAW +1.7
Witkamp, T.F. (Theo) (1763) Saturday 7 February 2026 DRAW -4.5
Lujan Garcia, R. (Rogelio) (2036) Friday 6 February 2026 LOSS -8.1
Kruimer, M.H. (Matthias) (2214) Friday 6 February 2026 LOSS -3.5
Rossum van, P. (Peter) (1878) Tuesday 20 January 2026 LOSS -13.4
Werkhoven, B. (Bram) (1685) Friday 9 January 2026 WIN +5.5
Schley, A.W. (Alfred) (1887) Saturday 22 November 2025 DRAW -0.5
Poelstra, B.M. (Ben) (2018) Friday 14 November 2025 LOSS -7.1
Hoekstra, M.S.H. (Max) (1949) Friday 7 November 2025 WIN +15.7
Jong de, W. (Wim) (1820) Saturday 1 November 2025 WIN +9.7
Grotenhuis, G.H. (Gerard) (1811) Friday 31 October 2025 LOSS -14.1
Brinks, J. (Jordy) (1864) Friday 24 October 2025 WIN +13.2
Gelten, E. (Evan) (1754) Friday 17 October 2025 WIN +9.4
Breij, W.A. (Wouter) (1899) Friday 10 October 2025 DRAW +1.9