Rubuta ci gaba don wannan sakin layi - Bayan da Horváth ya yi ritaya a 1998, Kolonics ya fara mayar da hankali kan 'yan wasa guda daya kuma a gasar Olympics ta 2000 ya lashe lambar zinare na C-1 500 m. Daga baya ya sake komawa sau biyu, yana aiki tare da ƙaramin György Kozmann. Ma'aurata sun lashe lambar tagulla a Wasannin Olympics na 2004 a C-2 1000 m, da lambar zinare a duka gasar zakarun duniya ta 2006 da kuma gasar zakarun duniya ta 2007
a cikin C-2 500 m. Hakanan za su wakilci Hungary a duka C-2 500 m da C-2 1000 m a Wasannin Olympics na bazara na 2008. Wannan zai zama wasannin Olympics na biyar ga Kolonics, wanda kuma aka yi la'akari da ɗaukar tutar Hungary a bikin buɗewa (wannan girmamawa daga baya ya tafi kayaker Zoltán Kammerer).