Swimmer profile
RJ Krupski
MaleOpen / SeniorSyracuse ChargersNI · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2022–23
2023–24
2025–26
50 Free LCM
49.87
43.28
▲ 6.59
39.06
▲ 4.22
35.93
▲ 3.13
34.46
▲ 1.47
30.70
▲ 3.76
28.40
▲ 2.30
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100 Free LCM
1:49.74
1:37.25
▲ 12.49
1:24.03
▲ 13.22
1:21.06
▲ 2.97
1:13.50
▲ 7.56
1:08.97
▲ 4.53
1:05.35
▲ 3.62
1:04.72
▲ 0.63
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200 Free LCM
4:09.84
3:23.28
▲ 46.56
2:59.42
▲ 23.86
2:45.78
▲ 13.64
2:35.01
▲ 10.77
2:23.56
▲ 11.45
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2:22.03
▲ 1.53
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400 Free LCM
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5:55.83
5:30.72
▲ 25.11
5:06.73
▲ 23.99
5:03.75
▲ 2.98
4:45.99
▲ 17.76
4:48.39
▼ 2.40
1500 Free LCM
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19:21.98
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50 Back LCM
57.52
49.30
▲ 8.22
47.28
▲ 2.02
45.74
▲ 1.54
40.92
▲ 4.82
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100 Back LCM
2:01.83
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1:34.75
▲ 27.08
1:32.27
▲ 2.48
1:25.57
▲ 6.70
1:16.84
▲ 8.73
1:07.74
▲ 9.10
1:05.88
▲ 1.86
1:15.34
▼ 9.46
200 Back LCM
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2:43.97
2:32.04
▲ 11.93
2:26.56
▲ 5.48
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50 Breast LCM
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1:01.08
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51.59
▲ 9.49
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100 Breast LCM
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1:58.24
1:57.59
▲ 0.65
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1:34.12
▲ 23.47
1:24.36
▲ 9.76
1:24.54
▼ 0.18
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200 Breast LCM
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3:38.50
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50 Fly LCM
1:09.06
55.87
▲ 13.19
49.90
▲ 5.97
45.39
▲ 4.51
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100 Fly LCM
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1:24.36
1:09.93
▲ 14.43
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200 IM LCM
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3:36.01
3:10.92
▲ 25.09
3:00.51
▲ 10.41
2:45.97
▲ 14.54
2:29.82
▲ 16.15
2:25.03
▲ 4.79
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400 IM LCM
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5:42.91
5:10.76
▲ 32.15
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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.