Progress against the field
From Chicago 2020 to Chicago 2021, the field gained 4:41 on Jason Jackson.
The clock says 3:07 slower, but the races themselves got 1:34 quicker for everyone.
How this is worked out ⓘ
A finish time moves for two reasons: the athlete, and the race — its course, its floor, its day. For each pair of races in a row in one category, we take everyone who raced both and use the middle of how much they moved (the median) as "the race". Whatever is left is the athlete. Doubles are compared only when the same two people raced both, and told as the pair's; relays are left out. A pair with fewer than 15 athletes in common is not shown.
Every race
2 races · 2 events
-
Chicago26 Jun 2021Individual Open · Men2:10:4293/97Beat 4%
↑ 518 days after Chicago 2020 4:41 worse than the field Why ↓Close ↑
4:41 behind the field: 3:07 slower on the clock, against 1:34 faster for everyone.
The fieldCompare these two →1:34 faster This athlete3:07 slower -
Chicago25 Jan 2020Individual Open · Men2:07:35 PB149/162Beat 8%