Performance DevelopmentJON KRDŽALIĆ, 2014, RL50m breaststroke men, 50m course (in 2024 points)   172 146 72 0 0 0   2024(10 yrs)0:46,60 2023(9 yrs)0:49,25 2022(8 yrs)1:02,34 2021(7 yrs)1:02,34 2020(6 yrs)1:02,34 2019(5 yrs)1:02,34