Swimmer profile
Koko Bratanov
MaleOpen / SeniorTexas Ford AquaticsNT · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2023–24
2024–25
2025–26
50 Free SCY
21.39
20.43
▲ 0.96
20.01
▲ 0.42
19.92
▲ 0.09
19.78
▲ 0.14
19.71
▲ 0.07
19.18
▲ 0.53
20.13
▼ 0.95
19.40
▲ 0.73
19.87
▼ 0.47
100 Free SCY
46.44
44.90
▲ 1.54
43.91
▲ 0.99
44.09
▼ 0.18
43.07
▲ 1.02
42.48
▲ 0.59
42.37
▲ 0.11
43.24
▼ 0.87
—
44.70
▼ 1.46
200 Free SCY
—
1:42.44
1:37.09
▲ 5.35
1:37.02
▲ 0.07
1:34.16
▲ 2.86
1:33.70
▲ 0.46
1:32.63
▲ 1.07
1:34.86
▼ 2.23
1:35.86
▼ 1.00
1:38.66
▼ 2.80
500 Free SCY
5:02.73
4:48.80
▲ 13.93
4:34.97
▲ 13.83
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—
—
4:26.13
▲ 8.84
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—
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1650 Free SCY
17:13.79
—
—
—
—
—
—
—
—
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50 Back SCY
27.72
24.36
▲ 3.36
23.86
▲ 0.50
—
—
—
—
—
—
—
100 Back SCY
—
55.50
49.68
▲ 5.82
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—
—
—
—
—
—
200 Back SCY
2:00.81
2:09.36
▼ 8.55
1:59.17
▲ 10.19
—
—
1:47.44
▲ 11.73
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—
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100 Breast SCY
59.47
58.73
▲ 0.74
54.49
▲ 4.24
54.18
▲ 0.31
—
55.10
▼ 0.92
—
56.91
▼ 1.81
—
54.08
▲ 2.83
200 Breast SCY
2:06.30
2:04.52
▲ 1.78
1:57.44
▲ 7.08
1:57.34
▲ 0.10
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—
—
—
—
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50 Fly SCY
27.60
27.10
▲ 0.50
—
—
—
—
—
—
21.83
▲ 5.27
21.94
▼ 0.11
100 Fly SCY
59.06
—
48.90
▲ 10.16
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—
—
—
—
—
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200 Fly SCY
2:16.35
2:06.67
▲ 9.68
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—
—
—
1:45.86
▲ 20.81
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200 IM SCY
1:52.03
1:50.50
▲ 1.53
1:45.23
▲ 5.27
1:45.26
▼ 0.03
1:44.07
▲ 1.19
1:44.17
▼ 0.10
1:42.98
▲ 1.19
1:44.75
▼ 1.77
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400 IM SCY
4:03.92
3:59.33
▲ 4.59
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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.