KNSB FIDE
CS

Claus Schaffrath

Rated since June 2025

1746 Classic
1733 Rapid
1724 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
THIJSSEN, F.H. (FREEK) 1930
11247 Open NK Rapid 2025 Open NK Rapid · Saturday 3 May 2025
COUWELAERS, A.A.A. (GUUS) 1852
10470 Tata Steel Chess Tournament 2026 Tienkampen · Sunday 1 February 2026
DONAUER DANIEL 1846
10470 Tata Steel Chess Tournament 2026 Tienkampen · Tuesday 27 January 2026
ORUC, S. (SERTAC) 1844
12214 Amsterdam Chess Open Groep C2 · Saturday 25 October 2025
ELFERINK, D.A. (DUNCAN) 1818
13784 51e Open Kampioenschap van Utrecht Groep C · Saturday 16 May 2026
Worst losses
FU, Z. (ZIQING) 1721
11247 Open NK Rapid 2025 Open NK Rapid · Saturday 3 May 2025
GARDINER, N. (NINA) (WFM) 1723
11247 Open NK Rapid 2025 Open NK Rapid · Saturday 3 May 2025
NGUYEN, P. (PAUL) 1750
12214 Amsterdam Chess Open Groep C2 · Friday 24 October 2025
VERSTEGEN, J. (JONAS) 1782
13784 51e Open Kampioenschap van Utrecht Groep C · Sunday 17 May 2026
BOITTIN, P. (PASCAL) 1792
13784 51e Open Kampioenschap van Utrecht Groep C · Sunday 17 May 2026
51e Open Kampioenschap van Utrecht Groep C Friday 15 May 2026 +2–3=1 +21.9
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +2–5=1 -137.9
Amsterdam Chess Open Groep C2 Friday 24 October 2025 +3–2=1
Open NK Rapid 2025 Open NK Rapid Saturday 3 May 2025 +4–5=0
No competition data available.

Rating History

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Peak Ratings

Classic 1862 Nov. 1, 2025
Rapid 1733 June 1, 2025
Blitz 1724 March 1, 2026

Games

Wins 11
Losses 15
Draws 3
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 3 6 36%
Black 6 0 9 40%

Recent Matches

Verstegen, J. (Jonas) (1782) Sunday 17 May 2026 LOSS -12.1
Boittin, P. (Pascal) (1792) Sunday 17 May 2026 LOSS -23.4
Elferink, D.A. (Duncan) (1818) Saturday 16 May 2026 WIN +36.3
Oosten van, J. (Jaap) (1831) Saturday 16 May 2026 DRAW +8.4
Lind Stam, T.R. (Tomás Raúl) (1815) Friday 15 May 2026 LOSS -21.7
Indig, A.I. (Ákos) (1793) Friday 15 May 2026 WIN +34.4
Couwelaers, A.A.A. (Guus) (1852) Sunday 1 February 2026 WIN +42.9
Pelser, A. (Abel) (1830) Saturday 31 January 2026 LOSS -48.0
Ingen van, R. (Rik) (1857) Friday 30 January 2026 LOSS -44.7
Donauer Daniel (1846) Tuesday 27 January 2026 WIN +42.1
Kazi, Z. (Zidan) (1812) Monday 26 January 2026 LOSS -25.1
Bertelkamp, J. (Johan) (1800) Sunday 25 January 2026 DRAW -7.6
Sosef, N.S. (Noah) (1820) Saturday 24 January 2026 LOSS -49.2
Lemmen, G. (Gerrit) (1828) Friday 23 January 2026 LOSS -48.3
De Winter, Roman (1837) Sunday 26 October 2025 LOSS
Perlog, C. (Cristian) (1837) Sunday 26 October 2025 DRAW
Oruc, S. (Sertac) (1844) Saturday 25 October 2025 WIN
Ruyter de, W. (Wim) (1803) Saturday 25 October 2025 WIN
Nguyen, P. (Paul) (1750) Friday 24 October 2025 LOSS
B. Berglindardottir, Emilia Embla (1734) Friday 24 October 2025 WIN