Performance DevelopmentJERCA ŠKODA, 2015, RA50m backstroke women, 50m course (in 2024 points)   121 0 0 0 0   2024(9 yrs)0:54,40 2023(8 yrs)0:54,40 2022(7 yrs)0:54,40 2021(6 yrs)0:54,40 2020(5 yrs)0:54,40