Swimmer profile
Achilles Koroev
Male13-14Wolverine AquaticsSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
35.64
34.34
▲ 1.30
29.54
▲ 4.80
29.40
▲ 0.14
100 Free LCM
1:17.16
1:15.94
▲ 1.22
1:05.56
▲ 10.38
1:03.61
▲ 1.95
200 Free LCM
2:50.27
2:39.75
▲ 10.52
2:23.56
▲ 16.19
2:19.56
▲ 4.00
400 Free LCM
—
5:50.71
5:03.50
▲ 47.21
4:48.60
▲ 14.90
800 Free LCM
—
—
11:03.29
10:16.99
▲ 46.30
50 Back LCM
—
42.83
—
—
100 Back LCM
1:39.65
1:34.98
▲ 4.67
1:23.31
▲ 11.67
1:16.71
▲ 6.60
200 Back LCM
—
—
2:54.38
—
50 Breast LCM
—
51.72
—
40.18
▲ 11.54
100 Breast LCM
—
—
1:43.87
—
200 Breast LCM
—
—
—
3:13.71
50 Fly LCM
39.19
35.72
▲ 3.47
33.94
▲ 1.78
31.79
▲ 2.15
100 Fly LCM
1:35.41
1:30.16
▲ 5.25
1:19.84
▲ 10.32
1:11.18
▲ 8.66
200 Fly LCM
3:43.44
3:32.30
▲ 11.14
—
2:52.00
▲ 40.30
200 IM LCM
3:32.11
—
2:53.96
▲ 38.15
2:42.06
▲ 11.90
400 IM LCM
7:27.10
7:06.53
▲ 20.57
6:29.64
▲ 36.89
5:48.19
▲ 41.45
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.