Performance Development
TIAN KOSEC, 2005, PDM
400m freestyle men, 50m course (in 2018 points)
 
642
616
666
676
559
484
442
238
0
0
0
0
0
0
0
 
2024
(19 yrs)
4:15,10
2023
(18 yrs)
4:18,53
2022
(17 yrs)
4:11,88
2021
(16 yrs)
4:10,71
2020
(15 yrs)
4:27,13
2019
(14 yrs)
4:40,29
2018
(13 yrs)
4:48,80
2017
(12 yrs)
5:55,10
2016
(11 yrs)
5:55,10
2015
(10 yrs)
5:55,10
2014
(9 yrs)
5:55,10
2013
(8 yrs)
5:55,10
2012
(7 yrs)
5:55,10
2011
(6 yrs)
5:55,10
2010
(5 yrs)
5:55,10