Performance Development
ZARJA BIRK, 2014, AQ
50m backstroke women, 25m course (in 2024 points)
89
83
0
0
0
0
2024
(10 yrs)
0:56,43
2023
(9 yrs)
0:57,77
2022
(8 yrs)
0:57,77
2021
(7 yrs)
0:57,77
2020
(6 yrs)
0:57,77
2019
(5 yrs)
0:57,77
