Ku buuxi oraahdan: Cvitan wuxuu ku dhashay Šibenik (oo markaas ahayd Yugoslavia). Wuxuu markii ugu horreysay u saftay kooxda C ee Yugoslavia ee Olombikada Chess-ka ee 1990, oo lagu qabtay Novi Sad, isagoo diiwaangeliyay dhibco wanaagsan oo ku saabsan guddiga koowaad. Garoonka diyaaradaha Manila
Olombikada 1992, wuxuu ka ciyaaray guddiga labaad ee kaydka ee Croatia wuxuuna kasbaday billad dahab shaqsi ah. Cvitan wuxuu ka qeyb galay tartanka FIDE World Chess Championship 2002, halkaas oo uu ku garaacay wareegga koowaad Alexander Lastin.