Performance Development
JON KOČEVAR, 2009, NC
400m freestyle men, 25m course (in 2018 points)
 
422
406
337
0
0
0
0
0
0
0
0
 
2024
(15 yrs)
4:42,89
2023
(14 yrs)
4:46,52
2022
(13 yrs)
5:04,93
2021
(12 yrs)
5:04,93
2020
(11 yrs)
5:04,93
2019
(10 yrs)
5:04,93
2018
(9 yrs)
5:04,93
2017
(8 yrs)
5:04,93
2016
(7 yrs)
5:04,93
2015
(6 yrs)
5:04,93
2014
(5 yrs)
5:04,93