Pepijn Koenders

Rated since May 2025

839 Rapid

RIVALRY

Nemesis

Arroyo, J. (Joshua)

Games: 4 · Win rate: 50%

Kryptonite

Maas, T. (Thies)

Games: 4 · Win rate: 0%

Easy Target

Frolov, E. (Emmanuel)

Games: 3 · Win rate: 100%

The good & the bad

Best wins

ALST VAN, T. (TIJN) 1055

13398 W.S.G. interne competitie 09-01-2026 t/m 06-03-2026 (030030) · Friday 23 January 2026

SLAGER, S. (SVERRE) 984

12375 W.S.G. interne competitie 12-09-2025 t/m 24-10-2025 (030030) · Friday 3 October 2025

WINTER, T. (TOMMY) 942

12375 W.S.G. interne competitie 12-09-2025 t/m 24-10-2025 (030030) · Friday 17 October 2025

ARROYO, J. (JOSHUA) 766

12647 W.S.G. interne competitie 07-11-2025 t/m 19-12-2025 (030030) · Friday 14 November 2025

PAS TEN, J. (JORN) 748

12647 W.S.G. interne competitie 07-11-2025 t/m 19-12-2025 (030030) · Friday 21 November 2025

Worst losses

LECQ VAN DER, S. (SEP) 654

11159 W.S.G. interne competitie 07-02-2025 t/m 18-04-2025 (030030) · Friday 28 February 2025

NURSEN, A. (AHU) 665

10479 W.S.G. interne competitie 29-11-2024 t/m 31-01-2025 (030030) · Friday 29 November 2024

ARROYO, J. (JOSHUA) 727

13398 W.S.G. interne competitie 09-01-2026 t/m 06-03-2026 (030030) · Friday 6 March 2026

PAS TEN, J. (JORN) 728

12375 W.S.G. interne competitie 12-09-2025 t/m 24-10-2025 (030030) · Friday 26 September 2025

MAAS, T. (THIES) 760

11584 W.S.G. interne competitie 16-05-2025 t/m 23-05-2025 (030030) · Friday 23 May 2025

No FIDE-rated tournaments found.

W.S.G. interne competitie 09-01-2026 t/m 06-03-2026 (030030) Friday 5 September 2025 +2–14=0 -214.1

W.S.G. interne competitie 07-11-2025 t/m 19-12-2025 (030030) Friday 5 September 2025 +3–3=0 +57.6

W.S.G. interne competitie 12-09-2025 t/m 24-10-2025 (030030) Friday 5 September 2025 +3–4=0 +57.6

W.S.G. interne competitie 16-05-2025 t/m 23-05-2025 (030030) Friday 25 April 2025 +1–1=0 -30.8

W.S.G. interne competitie 07-02-2025 t/m 18-04-2025 (030030) Friday 7 February 2025 +4–6=0 +109.5

W.S.G. interne competitie 29-11-2024 t/m 31-01-2025 (030030) Friday 29 November 2024 +2–6=0 -120.2

Rating History

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Peak Ratings

Rapid 926 March 1, 2026

Games

Wins 15

Losses 34

Draws 0

Win Rate 31%

Performance by Color

Color	Wins	Draws	Losses	Win Rate
White	8	0	18	31%
Black	7	0	16	30%

Recent Matches

Arroyo, J. (Joshua) (727) Friday 6 March 2026 LOSS -32.7

Boenink, B.O. (Bas) (1314) Friday 27 February 2026 LOSS -3.5

Maas, T. (Thies) (836) Friday 20 February 2026 LOSS -26.4

Winter, T. (Tommy) (1000) Friday 13 February 2026 LOSS -16.6

Dam van, D. (Daniël) (1143) Friday 6 February 2026 LOSS -9.2

Pas ten, J. (Jorn) (773) Friday 30 January 2026 LOSS -29.3

Alst van, T. (Tijn) (1055) Friday 23 January 2026 WIN +30.2

Lecq van der, S. (Sep) (941) Friday 9 January 2026 LOSS -19.5

Winter, M.J. (Mats) (1265) Friday 19 December 2025 LOSS -3.4

Boenink, B.O. (Bas) (1389) Friday 12 December 2025 LOSS -1.3

Hambartsoemjan, A. (Arthur) (634) Friday 28 November 2025 WIN +19.8

Pas ten, J. (Jorn) (748) Friday 21 November 2025 WIN +29.3