Performance DevelopmentMARCO ZORC, 2014, RL100m backstroke men, 25m course (in 2024 points)   100 108 0 0 0 0   2024(10 yrs)1:44,05 2023(9 yrs)1:41,47 2022(8 yrs)1:41,47 2021(7 yrs)1:41,47 2020(6 yrs)1:41,47 2019(5 yrs)1:41,47