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 SCY
33.14
29.69
▲ 3.45
27.18
▲ 2.51
25.07
▲ 2.11
100 Free SCY
1:10.04
1:05.77
▲ 4.27
58.97
▲ 6.80
54.34
▲ 4.63
200 Free SCY
2:31.44
2:22.97
▲ 8.47
2:14.49
▲ 8.48
1:59.41
▲ 15.08
500 Free SCY
7:10.35
6:31.19
▲ 39.16
5:58.96
▲ 32.23
5:30.03
▲ 28.93
1000 Free SCY
—
13:01.45
—
11:32.88
▲ 88.57
1650 Free SCY
—
21:58.88
20:53.79
▲ 65.09
18:39.39
▲ 134.40
50 Back SCY
39.77
36.31
▲ 3.46
33.64
▲ 2.67
—
100 Back SCY
1:34.59
1:20.75
▲ 13.84
1:15.08
▲ 5.67
1:04.46
▲ 10.62
200 Back SCY
—
2:48.28
—
2:22.90
▲ 25.38
50 Breast SCY
47.71
42.68
▲ 5.03
39.80
▲ 2.88
36.86
▲ 2.94
100 Breast SCY
1:50.08
1:36.67
▲ 13.41
1:30.73
▲ 5.94
1:15.73
▲ 15.00
200 Breast SCY
—
3:13.73
—
2:47.86
▲ 25.87
50 Fly SCY
36.02
32.09
▲ 3.93
29.26
▲ 2.83
27.21
▲ 2.05
100 Fly SCY
1:23.45
1:19.01
▲ 4.44
1:07.14
▲ 11.87
59.51
▲ 7.63
200 Fly SCY
—
—
—
2:20.23
100 IM SCY
1:27.06
1:18.17
▲ 8.89
1:12.03
▲ 6.14
1:07.04
▲ 4.99
200 IM SCY
3:09.16
—
2:45.57
▲ 23.59
2:20.40
▲ 25.17
400 IM SCY
—
—
—
4:58.31
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.