KNSB FIDE
GC

Guus Couwelaers

Rated since January 2023

1747 Classic
1747 Rapid
1747 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
LEMMEN, G. (GERRIT) 1828
10470 Tata Steel Chess Tournament 2026 Tienkampen · Tuesday 27 January 2026
Worst losses
KAZI, Z. (ZIDAN) 1812
10470 Tata Steel Chess Tournament 2026 Tienkampen · Saturday 31 January 2026
HEIJINK, R.C. (ROB) 1840
10470 Tata Steel Chess Tournament 2026 Tienkampen · Friday 23 January 2026
INGEN VAN, R. (RIK) 1857
10470 Tata Steel Chess Tournament 2026 Tienkampen · Saturday 24 January 2026
SCHAFFRATH, C.K. (CLAUS) 1862
10470 Tata Steel Chess Tournament 2026 Tienkampen · Sunday 1 February 2026
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +1–4=4 -105.3
No competition data available.

Rating History

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Peak Ratings

Classic 1852 March 1, 2024
Rapid 1747 March 1, 2026
Blitz 1747 March 1, 2026

Games

Wins 1
Losses 4
Draws 4
Win Rate 11%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 1 2 25%
Black 0 3 2 0%

Recent Matches

Schaffrath, C.K. (Claus) (1862) Sunday 1 February 2026 LOSS -35.0
Kazi, Z. (Zidan) (1812) Saturday 31 January 2026 LOSS -20.0
Bertelkamp, J. (Johan) (1800) Friday 30 January 2026 DRAW -5.2
Sosef, N.S. (Noah) (1820) Wednesday 28 January 2026 DRAW -3.2
Lemmen, G. (Gerrit) (1828) Tuesday 27 January 2026 WIN +33.6
Donauer Daniel (1846) Monday 26 January 2026 DRAW -0.6
Pelser, A. (Abel) (1830) Sunday 25 January 2026 DRAW -2.2
Ingen van, R. (Rik) (1857) Saturday 24 January 2026 LOSS -35.5
Heijink, R.C. (Rob) (1840) Friday 23 January 2026 LOSS -37.2