JB

Jefta Bonk

Rated since January 2026

949 Rapid

RIVALRY

Nemesis
Huitzing, M. (Mees)
Games: 5 · Win rate: 0%
Kryptonite
Heimel, M. (Mark)
Games: 5 · Win rate: 0%

The good & the bad

Best wins
WALLE VAN DER, D.A.B. (DORIS) 1020
12725 De Giessen en Linge interne competitie 12-09-2025 t/m 28-11-2025 (06… · Friday 28 November 2025
LOMTEV, G.L. (GABRIËL) 629
12725 De Giessen en Linge interne competitie 12-09-2025 t/m 28-11-2025 (06… · Friday 7 November 2025
Worst losses
HAAN DEN, J.R. (JOAS) 877
12725 De Giessen en Linge interne competitie 12-09-2025 t/m 28-11-2025 (06… · Friday 14 November 2025
BOLLE, D. (DJAYDEN) 1060
12725 De Giessen en Linge interne competitie 12-09-2025 t/m 28-11-2025 (06… · Friday 10 October 2025
VERHEIJEN, M.D. (MEYSAM) 1493
12725 De Giessen en Linge interne competitie 12-09-2025 t/m 28-11-2025 (06… · Friday 17 October 2025
No FIDE-rated tournaments found.
SGS Jeugdclubcompetitie 2025-2026 categorie A, B en C 2026-05 Wednesday 1 October 2025 +0–1=0
SGS Jeugdclubcompetitie 2025-2026 categorie A, B en C 2026-04 Wednesday 1 October 2025 +0–3=0
SGS Jeugdclubcompetitie 2025-2026 categorie A, B en C 2026-03 Wednesday 1 October 2025 +0–10=0
De Giessen en Linge interne competitie 12-09-2025 t/m 28-11-2025 (06… Thursday 9 September 2021 +2–4=0

Rating History

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Peak Ratings

Rapid 949 May 1, 2026

Games

Wins 2
Losses 18
Draws 0
Win Rate 10%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 0 10 9%
Black 1 0 8 11%

Recent Matches

Es van, M. (Milan) Friday 10 April 2026 LOSS
Hartog den, D.S. (Daniël) Friday 13 March 2026 LOSS
Hartog den, D.S. (Daniël) Friday 13 March 2026 LOSS
Hartog den, D.S. (Daniël) Friday 13 March 2026 LOSS
Huitzing, M. (Mees) Monday 9 February 2026 LOSS
Huitzing, M. (Mees) Monday 9 February 2026 LOSS
Huitzing, M. (Mees) Monday 9 February 2026 LOSS
Huitzing, M. (Mees) Monday 9 February 2026 LOSS
Huitzing, M. (Mees) Monday 9 February 2026 LOSS
Heimel, M. (Mark) Friday 30 January 2026 LOSS
Heimel, M. (Mark) Friday 30 January 2026 LOSS
Heimel, M. (Mark) Friday 30 January 2026 LOSS
Heimel, M. (Mark) Friday 30 January 2026 LOSS
Heimel, M. (Mark) Friday 30 January 2026 LOSS
Walle van der, D.A.B. (Doris) (1020) Friday 28 November 2025 WIN
Bonk, T. (Tygo) Friday 21 November 2025 LOSS
Haan den, J.R. (Joas) (877) Friday 14 November 2025 LOSS
Lomtev, G.L. (Gabriël) (629) Friday 7 November 2025 WIN
Verheijen, M.D. (Meysam) (1493) Friday 17 October 2025 LOSS
Bolle, D. (Djayden) (1060) Friday 10 October 2025 LOSS