Mezue ahịrịokwu na-esonụ: Mgbe Horváth lara ezumike nká na 1998, Kolonics malitere ilekwasị anya na ndị na-alụbeghị di na 2000 Summer Olympics ọ meriri C-1 500 m ọlaedo. Mgbe nke ahụ gasịrị, ọ laghachiri na okpukpu abụọ ọzọ, na-esonyere onye ntorobịa György Kozmann. Ha abụọ meriri ọla nchara na 2004 Summer Olympics na C-2 1000 m, na ọla edo na 2006 World Championships na
2007 World Championships na C-2 500 m. Ha ga-anọchitekwa anya Hungary na C-2 500 m na C-2 1000 m na 2008 Summer Olympics. Nke a ga-abụrịrị egwuregwu Olympic nke ise maka Kolonics, onye a na-atụlekwa na ọ ga-ebu ọkọlọtọ Hungary na emume mmeghe (asọpụrụ a mechara gaa kayaker Zoltán Kammerer).