Sign up here: (must be member of the CS:GO@Berkeley FB gorup, sorry) https://www.facebook.com/events/1490391997952169/1490392017952167/

First event is 1v1 Arena on 9/19 at 8:00pm
Second event is a 10-man on 9/20 at 8:00pm

The top ten from arena (assuming that many play) will be chosen to play in the 10-mans where individual performance and working fluidly in a team will be evaluated.

Good Luck!