Performance Development
JAN ARKO, 2000, RR
50m backstroke men, 25m course (in 2020 points)
0
0
0
0
0
0
0
420
375
369
285
203
202
163
95
0
0
0
0
0
2024
(24 yrs)
2023
(23 yrs)
2022
(22 yrs)
2021
(21 yrs)
2020
(20 yrs)
2019
(19 yrs)
2018
(18 yrs)
2017
(17 yrs)
0:29,65
2016
(16 yrs)
0:30,80
2015
(15 yrs)
0:30,97
2014
(14 yrs)
0:33,75
2013
(13 yrs)
0:37,76
2012
(12 yrs)
0:37,84
2011
(11 yrs)
0:40,63
2010
(10 yrs)
0:48,64
2009
(9 yrs)
0:48,64
2008
(8 yrs)
0:48,64
2007
(7 yrs)
0:48,64
2006
(6 yrs)
0:48,64
2005
(5 yrs)
0:48,64
