Mark van der Werf
Leiden
Klubai
Chess.com Verified Titled Players
10 306 Nariai (-ių)
Olympic Esports Series - Trials
8 741 Nariai (-ių)
European Chess Union
5 388 Nariai (-ių)
KNSB Nederland
3 516 Nariai (-ių)
Tata Steel Chess Tournament 2022
597 Nariai (-ių)