She won a bronze medal with the Armenia women national chess team at the European Team Chess Championship 2007. Andriasian also competed at the European Team Championship in 2005 and 2009 and at the World Team Chess Championship in 2007 and 2009. At the Chess Olympiad, Andriasian represented the Armenian team at the 36th Chess Olympiad, 37th Chess Olympiad and 38th Chess Olympiad.