Cohort progression — UKS SMS Kapry Pruszków
Median season-best times of each birth-year cohort, overlaid by age — shows how consecutive groups developed at the same stage of training.
Event: 100 freestyle100 backstroke100 breaststroke50 freestyle100 butterfly50 backstroke200 backstroke50 butterfly50 breaststroke200 medley100 medley400 freestyle200 freestyle200 breaststroke25 freestyle400 medley25 backstroke800 freestyle
100 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2013 born 2012