 He won two national championship titles and one national cup, before moving abroad to Belgian club Anderlecht on a free transfer in June 2008.Over the following three seasons, Rnić made less than 30 competitive appearances for the Brussels-based club, before being loaned to fellow Pro League side Germinal Beerschot in January 2011.In July 2011, Rnić returned to Partizan and signed a one-year contract.