Performance DevelopmentMARCO ZORC, 2014, RL100m backstroke men, 50m course (in 2024 points)   136 137 0 0 0 0   2024(10 yrs)1:40,16 2023(9 yrs)1:39,88 2022(8 yrs)1:39,88 2021(7 yrs)1:39,88 2020(6 yrs)1:39,88 2019(5 yrs)1:39,88