Cohort progression — Niezrzeszeni
Median season-best times of each birth-year cohort, overlaid by age — shows how consecutive groups developed at the same stage of training.
Event: 50 freestyle100 freestyle50 butterfly50 breaststroke50 backstroke400 freestyle200 freestyle100 medley200 medley100 breaststroke100 backstroke100 butterfly200 breaststroke200 backstroke200 butterfly1500 freestyle400 medley800 freestyle25 freestyle
Cohorts to compare: 2013 32009 52008 62007 72006 102005 82004 72003 82002 122001 112000 81999 161998 51997 121996 91995 111994 151993 171992 131991 121990 151989 171988 181987 161986 231985 151984 191983 121982 161981 231980 161979 101978 221977 121976 131975 131974 131973 81972 101971 81970 81969 121968 81967 81966 111965 101964 31963 61962 61961 41960 71959 61958 111957 61956 61955 71953 71951 31948 41947 41945 31941 31940 3