Apparently, the
2013 calendar is this:
April 20 - Foz do Iguaçu
May 18 - Barcelona
July 13 - New Hampshire
July 20 - Bristol
August 3 - Los Angeles
August 11 - Atlanta
September 22 - Charlotte
October 20 - Sema
(No Munich, that's confirmed.)
That document also says: "2013 Rallycross Battle of Champs, November 22-23, Stockholm, Sweden"