Heh --- I wasn't quite sure whether to post this under "Other Games Tournaments" or "Anything Else". FWIW they are holding Roshambo tournaments on Fridays, January 4, 11, 18 and 25, 2013. I have been told that there is some skill to this when it comes to reading your opponent's tendencies and in delaying one's response by a tiny fraction of second in order to read your opponent's play.
