Cohort progression — UKS Koral Wrocław
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 freestyle50 freestyle50 breaststroke100 breaststroke100 backstroke50 backstroke50 butterfly200 freestyle200 medley100 medley400 freestyle100 butterfly200 breaststroke200 backstroke800 freestyle25 backstroke25 freestyle400 medley200 butterfly1500 freestyle
Cohorts to compare: 2016 32015 232014 212013 272012 302011 322010 512009 252008 192007 302006 342005 282004 412003 442002 352001 232000 251999 301998 261997 6
100 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2015 born 2014 born 2013