Ganguly has played numerous individual and team tournaments, both national and international. He has won total 40 individual gold, 21 individual silver and 6 individual bronze medals in National as well as International tournaments and as a member of team he has won 12 gold, 4 silver and 3 bronze medals. He achieved his IM (International Master) title at Goodricke International, Kolkata 2000 and the GM (Grand Master) title at the 35th Chess Olympiad, Bled 2002. Some of his notable achievements are given here.