Tuhia he haere tonu mo tenei whitianga - I whakawhiwhia a Gustafsson ki te taitara o te Kaiwhakaako o te Ao i te tau 1999 me tera o te Kaiwhakaako Nui i te 2003. Ko ia tetahi o nga kaitakaro Tiamana kaha rawa atu; i mutu ia i te tuarua i nga whakataetae Tiamana 2004 me te 2005, ka wikitoria ia i te whakataetae Tiamana o te blitz chess i te tau 2001. I whakaingoatia ia ki te kapa kaitakaro a-motu o Tiamana i te tau 2002, i tohu i tana whenua i te 36th, 37th
, 38th me 40th Chess Olympiad, a he waahanga o te roopu Tiamana i toa i te 2011 European Team Chess Championship.