Pedzisa mutsara unotevera: Mushure mekurega basa kwaHorváth muna 1998, Kolonics akatanga kuisa pfungwa dzake pamakwikwi evanhu vamwe nevamwe uye paMitambo yeOlympic yeZhizha ya2000 akahwina menduru yegoridhe yeC-1 500 m. Pashure pacho akadzokera kumakwikwi maviri zvakare, achishanda pamwe chete nomuduku György Kozmann. Vaviri ava vakahwina menduru yebronze kumaOlympics ezhizha ra2004 muC-2 1000 m, uye menduru yegoridhe pazvose zviri zviviri 2006 World Championships uye
2007 World Championships muC-2 500 m. Vaifanirawo kumiririra Hungary zvose zviri zviviri C-2 500 m uye C-2 1000 m kumaOlympics eZhizha ra2008. Iyi ingadai yakave yechishanu Mitambo yeOlympic yeKolonics, uyo aifungidzirwawo kutakura mureza weHungary pamhemberero yekuvhura (kukudzwa uku kwakazoenda kuna kayaker Zoltán Kammerer).