Dee ihe na-esote paragraf a - O meriri n'asọmpi European Girls U20 Championship n'afọ 1994. Collas gbara bọọlụ maka Bulgaria na Women's Chess Olympiads nke 1994, 1996, 1998, 2000 na 2002. N'ọnwa Disemba 2002, ọ kwagara French Chess Federation ma kemgbe ahụ nọchitere anya France. N'afọ 2003, o meriri n'asọmpi Mediterranean ụmụnwaanyị na Beirut. N'afọ 2007, Collas ghọrọ onye mmeri ụmụ nwanyị French mgbe o meriri Sophie Milliet na ngwa ngwa ngwa ngwa. Ọ na-egwuri egwu maka ndị otu France na Women's Chess Olympiad kemgbe 2004. N'afọ 2012
Collas meriri ọlaọcha ọlaọcha n'onwe ya n'ihi arụmọrụ ya nke 2469 na bọọdụ 4.