Swimmer profile
Rostik Khilko
Male17-18Livermore Aqua CowboysPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
42.59
35.28
▲ 7.31
28.48
▲ 6.80
25.93
▲ 2.55
25.83
▲ 0.10
25.94
▼ 0.11
25.07
▲ 0.87
100 Free LCM
1:42.49
1:26.49
▲ 16.00
1:01.98
▲ 24.51
58.14
▲ 3.84
56.24
▲ 1.90
58.51
▼ 2.27
59.39
▼ 0.88
200 Free LCM
3:16.88
3:07.84
▲ 9.04
2:32.88
▲ 34.96
2:12.59
▲ 20.29
2:13.12
▼ 0.53
2:06.51
▲ 6.61
—
400 Free LCM
7:10.98
6:43.31
▲ 27.67
—
4:46.41
▲ 116.90
—
4:31.12
▲ 15.29
—
50 Back LCM
—
42.98
—
—
—
—
—
100 Back LCM
1:46.48
1:32.18
▲ 14.30
1:20.30
▲ 11.88
1:11.05
▲ 9.25
1:13.94
▼ 2.89
1:07.96
▲ 5.98
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200 Back LCM
—
—
2:45.34
—
2:35.68
▲ 9.66
2:28.12
▲ 7.56
—
50 Breast LCM
55.07
48.56
▲ 6.51
—
—
31.70
▲ 16.86
29.30
▲ 2.40
30.14
▼ 0.84
100 Breast LCM
1:52.68
1:51.14
▲ 1.54
1:14.30
▲ 36.84
1:08.98
▲ 5.32
1:06.64
▲ 2.34
1:05.25
▲ 1.39
1:08.43
▼ 3.18
200 Breast LCM
—
—
2:58.49
2:38.83
▲ 19.66
2:29.67
▲ 9.16
2:22.73
▲ 6.94
2:33.26
▼ 10.53
50 Fly LCM
50.83
—
—
—
—
28.17
▲ 22.66
—
100 Fly LCM
2:02.76
1:52.93
▲ 9.83
1:22.96
▲ 29.97
—
—
1:03.96
▲ 19.00
—
200 IM LCM
3:52.84
3:27.84
▲ 25.00
2:41.75
▲ 46.09
2:24.95
▲ 16.80
2:24.83
▲ 0.12
2:21.33
▲ 3.50
2:23.94
▼ 2.61
400 IM LCM
—
—
—
—
5:28.96
4:59.28
▲ 29.68
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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.