Kammala jumla mai zuwa: Ta lashe gasar zakarun Turai na 'yan mata U20 a 1994. Collas ta taka leda a Bulgaria a gasar Olympics ta mata ta 1994, 1996, 1998, 2000 da 2002. A watan Disambar 2002, ta koma Tarayyar Chess ta Faransa kuma tun daga wannan lokacin tana wakiltar Faransa. A shekara ta 2003, ta lashe gasar zakarun mata na Bahar Rum a Beirut. A shekara ta 2007 Collas ya zama zakaran mata na Faransa bayan ya lashe wasan da aka yi da sauri tare da Sophie Milliet. Ta buga wa tawagar Faransa wasa a gasar Olympics ta mata tun daga shekara ta 2004. A cikin
Taron 2012 Collas ya lashe lambar azurfa ta mutum daya godiya ga aikinta na 2469 a kan jirgin 4.