Dhameystir weedha soo socota: Gruissem wuxuu bilaabay inuu ciyaaro tartamada tooska ah 2009. Waxa uu kaalinta 28-aad ka galay
2011 World Series of Poker oo kasbatay lacag ka badan $240,000. Lacagta ugu badan ee uu ku guuleysto tartanka tooska ah ee Gruissem waa ku guuleysiga 2014 European Poker Tour € 25,000 dhacdo High Roller, oo kasbatay $ 1,378,059.