In addition, we have limited seats and we remind people in the last newsletter to cancel if they cannot show up because it occupies somebody else's seat.

At BaselHack we have a no show rate of ±10%. It used to be much higher, until we introduced a 20CHF fee for joining that participants get back at the hackathon (participation is free).

https://tube.switch.ch/channels/6ce2c324 Hackathons organized with BFH and Opendata.ch - Swiss chapter of Open Knowledge, in coordination with the Department of Social Work, BFH-TI, and other departments.

See also Kosslyn et al 2012 (via Minerva Guide)

Interessante Kennzahl: Kosten/Budget pro Teilnehmende