KNSB FIDE
AG

Ariejan Goudswaard

Rated since February 2026

1608 Classic
1608 Rapid
1608 Blitz

RIVALRY

Nemesis
Wermeskerken van, P.C. (Peter Christiaan)
Games: 4 · Win rate: 0%
Kryptonite
Vink, W. (Willem)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
STELWAGEN, F. (FRANK) 1677
12993 KNSB competitie 2025-2026 Klasse 6 ronde 6 · Saturday 7 February 2026
JACOBS, M.G.P. (MICHEL) 1605
12479 SGS Viertallencompetitie 2025-2026 2026-01 · Friday 12 December 2025
SCHOUT, W. (WIM) 1562
12480 SGS Viertallencompetitie 2025-2026 2026-02 · Thursday 15 January 2026
Worst losses
POP, I. (IOAN) 1512
12266 KNSB competitie 2025-2026 Klasse 6 ronde 2 · Saturday 1 November 2025
VINK, W. (WILLEM) 1694
12411 KNSB competitie 2025-2026 Klasse 6 Ronde 3 · Saturday 22 November 2025
WERMESKERKEN VAN, P.C. (PETER CHRISTIAAN) 1805
11995 KNSB competitie 2025-2026 Klasse 6 ronde 1 · Saturday 4 October 2025
No FIDE-rated tournaments found.
SGS Viertallencompetitie 2025-2026 2026-02 Wednesday 1 October 2025 +1–0=0
SGS Viertallencompetitie 2025-2026 2026-01 Wednesday 1 October 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–0=1 -13.3
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +1–0=0 +64.0
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +0–2=0
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +0–3=0
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +0–3=0
KNSB competitie 2025-2026 Klasse 6 ronde 1 Saturday 20 September 2025 +0–4=0

Rating History

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Peak Ratings

Classic 1621 March 1, 2026
Rapid 1621 March 1, 2026
Blitz 1621 March 1, 2026

Games

Wins 3
Losses 12
Draws 1
Win Rate 19%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 0 9 10%
Black 2 1 3 33%

Recent Matches

Weerdenburg, H. (Hans) (1510) Saturday 7 March 2026 DRAW -13.3
Stelwagen, F. (Frank) (1677) Saturday 7 February 2026 WIN +64.0
Schout, W. (Wim) (1562) Thursday 15 January 2026 WIN
Sung, Y.L. (Yong Lin) Saturday 13 December 2025 LOSS
Sung, Y.L. (Yong Lin) Saturday 13 December 2025 LOSS
Jacobs, M.G.P. (Michel) (1605) Friday 12 December 2025 WIN
Vink, W. (Willem) (1694) Saturday 22 November 2025 LOSS
Vink, W. (Willem) (1694) Saturday 22 November 2025 LOSS
Vink, W. (Willem) (1694) Saturday 22 November 2025 LOSS
Pop, I. (Ioan) (1512) Saturday 1 November 2025 LOSS
Pop, I. (Ioan) (1512) Saturday 1 November 2025 LOSS
Pop, I. (Ioan) (1512) Saturday 1 November 2025 LOSS
Wermeskerken van, P.C. (Peter Christiaan) (1805) Saturday 4 October 2025 LOSS
Wermeskerken van, P.C. (Peter Christiaan) (1805) Saturday 4 October 2025 LOSS
Wermeskerken van, P.C. (Peter Christiaan) (1805) Saturday 4 October 2025 LOSS
Wermeskerken van, P.C. (Peter Christiaan) (1805) Saturday 4 October 2025 LOSS