Performance DevelopmentJAN ČEPE, 2012, TP50m freestyle men, 50m course (in 2024 points)   0 0 55 0 0 0 0 0   2024(12 yrs) 2023(11 yrs) 2022(10 yrs)0:54,67 2021(9 yrs)0:54,67 2020(8 yrs)0:54,67 2019(7 yrs)0:54,67 2018(6 yrs)0:54,67 2017(5 yrs)0:54,67