Swimmer profile
Leon Kocherovsky
Male17-18Charles River AquaticsNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
40.75
35.29
▲ 5.46
31.81
▲ 3.48
30.30
▲ 1.51
26.65
▲ 3.65
25.63
▲ 1.02
24.20
▲ 1.43
22.92
▲ 1.28
22.12
▲ 0.80
22.14
▼ 0.02
22.00
▲ 0.14
100 Free SCY
1:31.38
1:27.18
▲ 4.20
1:19.90
▲ 7.28
1:08.23
▲ 11.67
1:03.30
▲ 4.93
57.62
▲ 5.68
53.06
▲ 4.56
50.72
▲ 2.34
48.77
▲ 1.95
48.88
▼ 0.11
50.23
▼ 1.35
200 Free SCY
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2:48.57
2:35.88
▲ 12.69
2:19.96
▲ 15.92
2:08.28
▲ 11.68
2:00.91
▲ 7.37
1:59.47
▲ 1.44
1:53.28
▲ 6.19
1:59.29
▼ 6.01
2:02.61
▼ 3.32
500 Free SCY
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7:39.98
7:00.41
▲ 39.57
6:16.93
▲ 43.48
5:52.80
▲ 24.13
5:39.63
▲ 13.17
5:16.61
▲ 23.02
5:17.86
▼ 1.25
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1000 Free SCY
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—
—
—
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11:56.86
—
—
11:00.29
▲ 56.57
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50 Back SCY
46.13
39.33
▲ 6.80
37.35
▲ 1.98
33.98
▲ 3.37
30.98
▲ 3.00
28.95
▲ 2.03
—
26.28
▲ 2.67
25.13
▲ 1.15
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100 Back SCY
1:40.37
1:32.41
▲ 7.96
1:24.54
▲ 7.87
1:15.79
▲ 8.75
1:11.31
▲ 4.48
1:02.37
▲ 8.94
58.33
▲ 4.04
57.29
▲ 1.04
54.51
▲ 2.78
53.88
▲ 0.63
54.47
▼ 0.59
200 Back SCY
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2:37.13
2:20.22
▲ 16.91
2:11.61
▲ 8.61
2:11.77
▼ 0.16
2:14.43
▼ 2.66
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50 Breast SCY
53.45
46.83
▲ 6.62
43.37
▲ 3.46
39.01
▲ 4.36
34.60
▲ 4.41
32.55
▲ 2.05
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—
28.31
▲ 4.24
—
26.50
▲ 1.81
100 Breast SCY
1:50.36
1:44.38
▲ 5.98
1:37.10
▲ 7.28
1:27.37
▲ 9.73
1:18.29
▲ 9.08
1:12.32
▲ 5.97
1:06.61
▲ 5.71
1:03.91
▲ 2.70
59.37
▲ 4.54
57.37
▲ 2.00
57.94
▼ 0.57
200 Breast SCY
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—
—
2:48.35
2:36.87
▲ 11.48
2:32.45
▲ 4.42
2:25.76
▲ 6.69
2:24.41
▲ 1.35
2:06.42
▲ 17.99
2:09.74
▼ 3.32
50 Fly SCY
1:00.67
44.16
▲ 16.51
37.99
▲ 6.17
33.49
▲ 4.50
29.86
▲ 3.63
27.88
▲ 1.98
—
24.98
▲ 2.90
24.60
▲ 0.38
23.80
▲ 0.80
23.32
▲ 0.48
100 Fly SCY
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1:33.38
1:20.41
▲ 12.97
1:09.53
▲ 10.88
1:03.24
▲ 6.29
58.37
▲ 4.87
54.89
▲ 3.48
52.58
▲ 2.31
51.38
▲ 1.20
51.79
▼ 0.41
200 Fly SCY
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2:52.71
2:36.37
▲ 16.34
2:26.86
▲ 9.51
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2:09.60
▲ 17.26
1:56.98
▲ 12.62
1:57.96
▼ 0.98
100 IM SCY
1:45.87
1:31.25
▲ 14.62
1:25.41
▲ 5.84
1:15.86
▲ 9.55
1:08.38
▲ 7.48
1:04.68
▲ 3.70
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200 IM SCY
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3:05.28
2:51.25
▲ 14.03
2:30.70
▲ 20.55
2:19.31
▲ 11.39
2:12.05
▲ 7.26
2:04.51
▲ 7.54
1:59.24
▲ 5.27
2:02.09
▼ 2.85
2:01.48
▲ 0.61
400 IM SCY
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5:23.10
—
4:48.86
▲ 34.24
4:44.83
▲ 4.03
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4:26.15
▲ 18.68
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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.