Registrations and cancellations for participants go through the team captains. You can edit your registration by logging into the xTDS portal. If you do not have a team captain, please contact us directly at 

For super-volunteering, see the volunteering section or go to the xTDS portal.

If the number of registered participants exceeds the capacity of the event, participant selection is done through a lottery.

The costs for the tournament vary based on whether you are a student, a PhD- or non-student, a super-volunteer or a visitor.


Below, you can find the prices for the ETDS Amsterdam 2023.

Participant student


Participant phd/non-student


whole day




visitor evening