Performance DevelopmentMAKS BATYRSHIN, 2015, OL50m breaststroke men, 25m course (in 2024 points)   0 28 0 0 0   2024(9 yrs) 2023(8 yrs)1:21,79 2022(7 yrs)1:21,79 2021(6 yrs)1:21,79 2020(5 yrs)1:21,79