KNSB FIDE
RG

Roger van Groesen

Rated since March 2026

1770 Classic
1770 Rapid
1770 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
SIERKSMA, W.O. (WYBE) 1747
12762 HSB competitie 2025-2026 DecemberJanuari Comp 2526 · Tuesday 16 December 2025
STRIKWERDA, D. (DOLF) 1232
13138 HSB competitie 2025-2026 HSBCompetitieFeb26 · Monday 9 February 2026
Worst losses
SCHIEBROEK, L. (LUC) 2056
12439 HSB competitie 2025-2026 November comp · Monday 10 November 2025
No FIDE-rated tournaments found.
HSB competitie 2025-2026 April2026 Monday 1 September 2025 +0–0=1 -1.0
HSB competitie 2025-2026 CompMrt2026 Monday 1 September 2025 +0–0=1
HSB competitie 2025-2026 HSBCompetitieFeb26 Monday 1 September 2025 +1–0=0 +0.8
HSB competitie 2025-2026 DecemberJanuari Comp 2526 Monday 1 September 2025 +1–0=0 +12.2
HSB competitie 2025-2026 November comp Monday 1 September 2025 +0–1=0 -3.8
HSB competitie 2025-2026 October 2025 Monday 1 September 2025 +0–0=2 +1.5

Rating History

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Peak Ratings

Classic 1770 March 1, 2026
Rapid 1770 March 1, 2026
Blitz 1770 March 1, 2026

Games

Wins 2
Losses 1
Draws 4
Win Rate 29%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 2 1 25%
Black 1 2 0 33%

Recent Matches

Everdij, F.P.X. (Frank) (1741) Wednesday 22 April 2026 DRAW -1.0
Kool, P. (Pieter Lin) Tuesday 24 March 2026 DRAW
Strikwerda, D. (Dolf) (1232) Monday 9 February 2026 WIN +0.8
Sierksma, W.O. (Wybe) (1747) Tuesday 16 December 2025 WIN +12.2
Schiebroek, L. (Luc) (2056) Monday 10 November 2025 LOSS -3.8
Mittertreiner, A.J. (Aad) (1779) Monday 13 October 2025 DRAW +0.7
Hofstee, P. (Piet) (1783) Tuesday 30 September 2025 DRAW +0.8