Performance Development
JON KOČEVAR, 2009, NC
50m butterfly men, 25m course (in 2018 points)
0
346
265
0
194
141
75
0
0
0
0
2024
(15 yrs)
2023
(14 yrs)
0:31,04
2022
(13 yrs)
0:33,93
2021
(12 yrs)
0:33,93
2020
(11 yrs)
0:37,60
2019
(10 yrs)
0:41,80
2018
(9 yrs)
0:51,69
2017
(8 yrs)
0:51,69
2016
(7 yrs)
0:51,69
2015
(6 yrs)
0:51,69
2014
(5 yrs)
0:51,69
