Performance DevelopmentJARO BOR KENIG, 2014, TK100m backstroke men, 50m course (in 2024 points)   251 166 0 0 0 0   2024(10 yrs)1:21,75 2023(9 yrs)1:33,78 2022(8 yrs)1:33,78 2021(7 yrs)1:33,78 2020(6 yrs)1:33,78 2019(5 yrs)1:33,78