GRAPPLECITY: ROTTERDAM WINTER OPEN
Erasmus Sports Centre, Rotterdam, Netherlands, Rotterdam
GRAPPLECITY: ROTTERDAM WINTER OPEN is a Gi and No-Gi tournament featuring Kids, Teens, Adults, and Masters divisions under IBJJF rules with no advantages. **Registration (tiered pricing):** - Early (until Jul 12): Kids/Teens €37–€54, Adults/Masters €45–€110 - Normal (until Aug 9