Performance DevelopmentYAROSLAV SUROVIKIN, 2012, TK50m backstroke men, 25m course (in 2024 points)   0 0 142 0 0 0 0 0   2024(12 yrs) 2023(11 yrs) 2022(10 yrs)0:42,33 2021(9 yrs)0:42,33 2020(8 yrs)0:42,33 2019(7 yrs)0:42,33 2018(6 yrs)0:42,33 2017(5 yrs)0:42,33