IM Van der Werf, Mark
| Federation |  Netherlands |
|---|---|
| FIDE profile | 1000470 |
| Age | 58 |
Recent tournaments
Round 9Dutch Meesterklasse 2025/26
L'AmiWarmerdamVan ForeestVan Wely
FIDE World Senior Championship 2025 | Open 50+
European Senior Championships 2025 | Open S50
Royal Dutch Chess Association Cup Final 2024/25
Dutch Meesterklasse 2024/25
WarmerdamChengFridman
World Senior Team Chess Championship | Open 50+
28th Grand Hotel Adriatico Festival
Alsina LealRotsteinVan Der WerfCarnicelli