Sybren Kooistra

RIVALRY

Nemesis

Koning, B. (Björn)

Games: 7 · Win rate: 100%

Kryptonite

Schat, D. (Daan)

Games: 5 · Win rate: 0%

Easy Target

Overbeek, M. (Mattias)

Games: 6 · Win rate: 100%

No FIDE-rated tournaments found.

SGS Jeugdclubcompetitie 2025-2026 categorie A, B en C 2026-05 Wednesday 1 October 2025 +1–0=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 +0–0=5

SGS Jeugdclubcompetitie 2025-2026 categorie A, B en C 2026-02 Wednesday 1 October 2025 +6–0=0

SGS Jeugdclubcompetitie 2025-2026 categorie A, B en C 2025-12 Wednesday 1 October 2025 +7–0=0

Loading rating history...

Wins 14

Losses 3

Draws 5

Win Rate 64%

Color	Wins	Draws	Losses	Win Rate
White	7	5	3	47%
Black	7	0	0	100%

Faber, L. (Linde) Friday 27 March 2026 WIN

Cats, S. (Sven) Friday 6 March 2026 LOSS

Schat, D. (Daan) Monday 2 February 2026 DRAW

Overbeek, M. (Mattias) Friday 9 January 2026 WIN

Koning, B. (Björn) Friday 14 November 2025 WIN