Performance DevelopmentVIR KOVAČ, 2014, TK50m butterfly men, 50m course (in 2024 points)   70 39 0 0 0 0   2024(10 yrs)0:53,90 2023(9 yrs)1:05,53 2022(8 yrs)1:05,53 2021(7 yrs)1:05,53 2020(6 yrs)1:05,53 2019(5 yrs)1:05,53