SZ

Sjoerd Zwaan

Rated since March 2026

1485 Classic
1485 Rapid
1485 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
HIEMSTRA, D. (DYLAN) 1465
12448 Schaak Combinatie Leeuwarden Intern 1-10 · Tuesday 25 November 2025
DOKTER, M. (MENNO) 1455
13471 Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… · Tuesday 17 March 2026
JONG DE, J. (JOLLE) 1371
13471 Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… · Tuesday 17 February 2026
HOFMAN, C.A. (CORINA) 1324
12448 Schaak Combinatie Leeuwarden Intern 1-10 · Tuesday 23 September 2025
Worst losses
NAGTEGAAL, R. (RENEEY) 1473
13471 Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… · Tuesday 24 March 2026
VLIEG, P. (PIET) 1559
11445 Schaak Combinatie Leeuwarden interne competitie 29-04-2025 t/m 03-06… · Tuesday 3 June 2025
WIERSMA, A. (ATTE) 1627
12836 Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… · Tuesday 9 December 2025
CLADDER, P.H. (PAUL) 1702
12448 Schaak Combinatie Leeuwarden Intern 1-10 · Tuesday 7 October 2025
DOEVENDANS, A. (ARJEN) 1713
12836 Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… · Tuesday 2 December 2025
No FIDE-rated tournaments found.
Schaak Combinatie Leeuwarden Intern 1-10 Tuesday 16 September 2025 +2–3=2 +46.8
Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… Monday 1 September 2025 +2–3=1 +6.9
Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… Monday 1 September 2025 +0–2=1 -19.7
Schaak Combinatie Leeuwarden interne competitie 29-04-2025 t/m 03-06… Tuesday 17 September 2024 +0–1=3 -22.6

Rating History

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Peak Ratings

Classic 1485 April 1, 2026
Rapid 1485 April 1, 2026
Blitz 1485 April 1, 2026

Games

Wins 4
Losses 9
Draws 7
Win Rate 20%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 4 4 20%
Black 2 3 5 20%

Recent Matches

Nagtegaal, R. (Reneey) (1473) Tuesday 24 March 2026 LOSS -21.9
Dokter, M. (Menno) (1455) Tuesday 17 March 2026 WIN +20.2
Weeks, G.J.F. (James) Tuesday 3 March 2026 LOSS
Jong de, J. (Jolle) (1371) Tuesday 17 February 2026 WIN +15.3
Griendt van de, W.B. (Wouter) (1971) Tuesday 10 February 2026 LOSS -1.8
Romkema, W. (Wieger) (1396) Tuesday 3 February 2026 DRAW -4.9
Woudstra, M. (Marinus) (1588) Tuesday 20 January 2026 DRAW +5.7
Wiersma, A. (Atte) (1627) Tuesday 9 December 2025 LOSS -15.0
Doevendans, A. (Arjen) (1713) Tuesday 2 December 2025 LOSS -10.4
Hiemstra, D. (Dylan) (1465) Tuesday 25 November 2025 WIN +28.1
Rutten, T.G. (Thijs Geert) (1678) Tuesday 28 October 2025 DRAW +15.5
Berk van den, A. (Ad) (1488) Tuesday 21 October 2025 DRAW +2.8
Cladder, P.H. (Paul) (1702) Tuesday 7 October 2025 LOSS -10.3
Struiksma, J. (Jelmer) Tuesday 30 September 2025 LOSS
Hofman, C.A. (Corina) (1324) Tuesday 23 September 2025 WIN +17.7
Brouwer, P.D. (Peter) (1774) Tuesday 16 September 2025 LOSS -7.0
Vlieg, P. (Piet) (1559) Tuesday 3 June 2025 LOSS -23.9
Hartsuiker, H. (Henk) (1466) Tuesday 20 May 2025 DRAW -0.7
Berk van den, A. (Ad) (1517) Tuesday 6 May 2025 DRAW +3.7
Romkema, W. (Wieger) (1338) Tuesday 29 April 2025 DRAW -1.7