Performance DevelopmentANŽE KOS, 2014, FR100m backstroke men, 50m course (in 2019 points)   243 212 0 0 0 0   2024(10 yrs)1:22,99 2023(9 yrs)1:26,90 2022(8 yrs)1:26,90 2021(7 yrs)1:26,90 2020(6 yrs)1:26,90 2019(5 yrs)1:26,90