Mark van der Werf
Leiden
Klubai
Chess.com Verified Titled Players
10 352 Nariai (-ių)
Olympic Esports Series - Trials
8 730 Nariai (-ių)
European Chess Union
5 382 Nariai (-ių)
KNSB Nederland
3 531 Nariai (-ių)
Tata Steel Chess Tournament 2022
595 Nariai (-ių)