Performance DevelopmentVIR KOVAČ, 2014, TK50m backstroke men, 50m course (in 2024 points)   114 86 0 30 0 0   2024(10 yrs)0:48,78 2023(9 yrs)0:53,58 2022(8 yrs)0:53,58 2021(7 yrs)1:15,57 2020(6 yrs)1:15,57 2019(5 yrs)1:15,57