<prompt> Pedzisa mutsara unotevera: Akakunda European Girls U20 Championship muna 1994. Collas akatambira Bulgaria muvakadzi Chess Olympiads muna 1994, 1996, 1998, 2000 uye 2002. Muna December 2002, akatamira kuFrench Chess Federation uye kubvira ipapo anomiririra France. Muna 2003, akahwina mukombe weMediterranean wevakadzi muBeirut. Muna 2007 Collas akava mukwikwidzi weFrance wevakadzi mushure mekukunda playoff nekukurumidza naSophie Milliet. Akatamba chikwata cheFrance pavakadzi Chess Olympiad kubvira 2004. Mu  <response>: 2012 chiitiko Collas akahwina munhu sirivha menduru akavonga ake Rating kuita 2469 pamusoro bhodhi 4. 