Known originally as the
Open Swiss Teams, it is a national-rated event first held in 2005 and renamed in 2010 as the
Roth Open Swiss Teams in honor of
Al Roth. The event is a four-session Swiss teams, with two qualifying and two final sessions, typically starting on the second Saturday of the summer NABC; it is open. Scoring is by International Match Points (IMPs) that are converted to victory points. ==Winners==