WH

William Helder

Rated since November 2023

876 Classic
842 Rapid

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BATTENBERG, S. (SHANNE) 654
9646 Lytje Willem GP 2024 Groep A · Saturday 19 October 2024
BATTENBERG, F. (FERRE) 575
11846 GP Lytje Willem 2025 Groep A · Saturday 20 September 2025
ACCORD, C.J.A. (COLIN) 504
11846 GP Lytje Willem 2025 Groep A · Saturday 20 September 2025
HAAKSMA, D. (DOETIE) 268
7675 Lytje Willem Grand Prix Schiermonnikoog Groep A · Saturday 14 October 2023
HULLENAAR VAN 'T, F. (FREDERICK) 194
7675 Lytje Willem Grand Prix Schiermonnikoog Groep A · Saturday 14 October 2023
Worst losses
BULT, V. (VINCE) 175
7675 Lytje Willem Grand Prix Schiermonnikoog Groep A · Saturday 14 October 2023
BEISHUIZEN, M.J.C. (MATTHIJS) 478
11846 GP Lytje Willem 2025 Groep A · Saturday 20 September 2025
MIOCH, B. (BJEN) 710
9646 Lytje Willem GP 2024 Groep A · Saturday 19 October 2024
STEEDS, E. (ELON) 739
9646 Lytje Willem GP 2024 Groep A · Saturday 19 October 2024
BERGWERFF, G. (GIJS) 812
11846 GP Lytje Willem 2025 Groep A · Saturday 20 September 2025
No FIDE-rated tournaments found.
GP Lytje Willem 2025 Groep A Saturday 20 September 2025 +2–3=2 -80.2
Lytje Willem GP 2024 Groep A Saturday 19 October 2024 +1–5=1 -269.4
Lytje Willem Grand Prix Schiermonnikoog Groep A Saturday 14 October 2023 +3–2=2 -15.1

Rating History

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Peak Ratings

Classic 876 April 1, 2024
Rapid 966 Oct. 1, 2024

Games

Wins 6
Losses 10
Draws 5
Win Rate 29%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 2 7 25%
Black 3 3 3 33%

Recent Matches

Linger, B. (Boyen) (989) Saturday 20 September 2025 DRAW +11.4
Accord, C.J.A. (Colin) (504) Saturday 20 September 2025 WIN +6.8
Bergwerff, G. (Gijs) (812) Saturday 20 September 2025 LOSS -31.3
Beishuizen, M.J.C. (Matthijs) (478) Saturday 20 September 2025 LOSS -51.9
Kaptein, L. (Lotte) (539) Saturday 20 September 2025 DRAW -20.5
Battenberg, F. (Ferre) (575) Saturday 20 September 2025 WIN +10.1
Brink, S.W.J. (Stijn) (1238) Saturday 20 September 2025 LOSS -4.8
Mioch, B. (Bjen) (710) Saturday 19 October 2024 LOSS -66.5
Dijkstra, K. (Kasper) (1105) Saturday 19 October 2024 LOSS -25.6
Frölich, M. (Maurits) (622) Saturday 19 October 2024 DRAW -31.5
Bergwerff, L. (Lot) (966) Saturday 19 October 2024 LOSS -40.8
Jerphanion, Y. (Yannick) (866) Saturday 19 October 2024 LOSS -52.0
Battenberg, S. (Shanne) (654) Saturday 19 October 2024 WIN +11.2
Steeds, E. (Elon) (739) Saturday 19 October 2024 LOSS -64.2
Willems, E. (Esmee) (175) Saturday 14 October 2023 DRAW -22.4
Bult, V. (Vince) (175) Saturday 14 October 2023 LOSS -69.9
Inia, D.H.P. (Dieuwke) (181) Saturday 14 October 2023 WIN +57.3
Hullenaar van 't, F. (Frederick) (194) Saturday 14 October 2023 WIN +8.9
Haaksma, D. (Doetie) (268) Saturday 14 October 2023 WIN +12.0
Bergwerff, L. (Lot) (389) Saturday 14 October 2023 DRAW +0.4