KNSB FIDE
RD

Ruth van Duuren

Rated since January 2023

1453 Classic
1637 Rapid
1472 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
MATHIJSSEN, J.W.J. (JASPER) 1735
11661 Open NK Rapid Groep A · Saturday 2 May 2026
ROUWELER, L.S. (LEONIE) 1724
12125 14e Torenstadtoernooi Groep A · Saturday 4 April 2026
GAFUROV, D. (DAMIR) 1678
11661 Open NK Rapid Groep A · Saturday 2 May 2026
OMNES, Z. (ZOË) 1618
11661 Open NK Rapid Groep A · Saturday 2 May 2026
LIU, J.P. (JAN PETER) 1604
12772 Kwalificatie 2 NK ABC Groep C · Saturday 3 January 2026
Worst losses
VISSER, A. (ALMA) 1386
14172 ONJK 2026 ONJK 2026 ABC · Tuesday 4 August 2026
GRAF, B. (BASTIAN) 1392
12125 14e Torenstadtoernooi Groep A · Saturday 4 April 2026
BEEKHUIZEN, I. (ISHAN) 1451
12415 Grand Prix Zutphen Groep D · Sunday 16 November 2025
MATHIJSSEN, J.W.J. (JASPER) 1501
14172 ONJK 2026 ONJK 2026 ABC · Monday 3 August 2026
ROSSEM VAN, J. (JULES) 1574
13088 14e Martien Roodtoernooi Groep B · Saturday 14 February 2026
Open NK Rapid Groep A Saturday 2 May 2026 +3–5=1 +64.4
Chessfestival Groningen Vierkampen Groep A Monday 22 December 2025 +2–1=0 +17.2
ONJK 2026 ONJK 2026 ABC Thursday 30 July 2026 +2–5=2 -69.1
Bevrijdingsschaaktoernooi Groep C Tuesday 5 May 2026 +3–3=1 -1.7
GP Meerkerk 2026 Groep A Saturday 18 April 2026 +1–3=1 -34.3
14e Torenstadtoernooi Groep A Saturday 4 April 2026 +4–4=0 -17.5
14e Martien Roodtoernooi Groep B Saturday 14 February 2026 +3–2=0 +29.3
Kwalificatie 2 NK ABC Groep C Friday 2 January 2026 +3–4=0 -4.5
Grand Prix Zutphen Groep D Sunday 16 November 2025 +6–1=0 +72.6
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +0–0=1 +15.0
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +0–1=0 -5.6
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +0–1=0 -6.9
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +0–1=0 -5.4

Rating History

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Peak Ratings

Classic 1668 May 1, 2025
Rapid 1637 Sept. 1, 2026
Blitz 1472 April 1, 2026

Games

Wins 27
Losses 31
Draws 6
Win Rate 42%

Performance by Color

Color Wins Draws Losses Win Rate
White 11 3 16 37%
Black 16 3 15 47%

Recent Matches

Badrinath, T. (Tijuvardan) (1362) Wednesday 5 August 2026 DRAW -7.5
Visser, A. (Alma) (1386) Tuesday 4 August 2026 LOSS -26.4
Egbers, J. (Jason) Tuesday 4 August 2026 WIN
Mathijssen, J.W.J. (Jasper) (1501) Monday 3 August 2026 LOSS -20.1
Le, L.V.C. (Lucas) Saturday 1 August 2026 WIN
Swaluw van der, J. (Jynx) Saturday 1 August 2026 DRAW
Wal van der, L. (Lars) Friday 31 July 2026 LOSS
Zantingh, K. (Kyo) (1653) Friday 31 July 2026 LOSS -12.0
Vogels, M. (Mathijs) (1910) Thursday 30 July 2026 LOSS -3.1
Alsters, Pierre (1648) Tuesday 5 May 2026 LOSS -13.8
Van Wiltenburg, Karel (1610) Tuesday 5 May 2026 LOSS -15.8
Brink van den, R.R. (Raj) (1663) Tuesday 5 May 2026 LOSS -13.0
Koks, P.W. (Paul) (1553) Tuesday 5 May 2026 WIN +21.1
Leenen, P. (Pomme) (1765) Tuesday 5 May 2026 DRAW +11.6
Stigter, Marc (1253) Tuesday 5 May 2026 WIN +6.5
Smit, J. (Jasper) (1047) Tuesday 5 May 2026 WIN +1.8
Gafurov, D. (Damir) (1678) Saturday 2 May 2026 WIN +27.7
Vegaraju, A. (Atharva) (1940) Saturday 2 May 2026 LOSS -3.1
Deij, C. (Casper) (1706) Saturday 2 May 2026 LOSS -10.9
Mathijssen, J.W.J. (Jasper) (1735) Saturday 2 May 2026 WIN +30.4