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
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
44.86
37.80
▲ 7.06
34.87
▲ 2.93
32.18
▲ 2.69
30.27
▲ 1.91
28.76
▲ 1.51
26.95
▲ 1.81
25.44
▲ 1.51
25.25
▲ 0.19
24.61
▲ 0.64
25.01
▼ 0.40
—
25.10
▼ 0.09
100 Free SCY
1:40.39
1:24.97
▲ 15.42
1:18.58
▲ 6.39
1:11.23
▲ 7.35
1:06.37
▲ 4.86
1:03.13
▲ 3.24
57.90
▲ 5.23
54.24
▲ 3.66
54.05
▲ 0.19
52.81
▲ 1.24
54.90
▼ 2.09
54.58
▲ 0.32
53.56
▲ 1.02
200 Free SCY
—
—
2:42.25
2:37.58
▲ 4.67
2:21.77
▲ 15.81
2:12.12
▲ 9.65
2:04.54
▲ 7.58
1:56.61
▲ 7.93
2:00.62
▼ 4.01
—
1:56.65
▲ 3.97
—
1:57.16
▼ 0.51
500 Free SCY
—
—
7:19.88
6:24.97
▲ 54.91
6:02.71
▲ 22.26
5:45.26
▲ 17.45
5:32.89
▲ 12.37
—
—
5:26.79
▲ 6.10
5:09.82
▲ 16.97
—
5:14.26
▼ 4.44
1000 Free SCY
—
—
—
—
—
—
—
—
—
—
—
—
11:09.77
1650 Free SCY
—
—
—
—
—
18:12.69
18:12.69
± 0.00
—
—
19:50.45
▼ 97.76
17:52.68
▲ 117.77
—
—
50 Back SCY
51.61
43.30
▲ 8.31
39.81
▲ 3.49
37.55
▲ 2.26
35.36
▲ 2.19
32.75
▲ 2.61
29.65
▲ 3.10
—
—
—
27.95
▲ 1.70
—
27.72
▲ 0.23
100 Back SCY
1:59.10
—
1:27.17
▲ 31.93
1:20.67
▲ 6.50
1:15.52
▲ 5.15
1:07.78
▲ 7.74
1:06.35
▲ 1.43
1:01.53
▲ 4.82
58.14
▲ 3.39
57.36
▲ 0.78
57.47
▼ 0.11
—
55.93
▲ 1.54
200 Back SCY
—
—
—
2:48.80
2:37.33
▲ 11.47
2:29.27
▲ 8.06
2:21.37
▲ 7.90
2:10.61
▲ 10.76
—
2:11.11
▼ 0.50
2:05.18
▲ 5.93
—
2:02.04
▲ 3.14
50 Breast SCY
—
57.08
50.00
▲ 7.08
47.23
▲ 2.77
43.14
▲ 4.09
40.88
▲ 2.26
—
—
—
—
—
—
—
100 Breast SCY
—
—
—
1:40.93
1:31.78
▲ 9.15
1:26.70
▲ 5.08
1:16.33
▲ 10.37
1:15.40
▲ 0.93
1:12.71
▲ 2.69
1:08.58
▲ 4.13
1:10.68
▼ 2.10
1:10.90
▼ 0.22
1:11.09
▼ 0.19
200 Breast SCY
—
—
—
3:31.82
3:13.22
▲ 18.60
3:04.36
▲ 8.86
2:41.10
▲ 23.26
—
—
—
2:33.46
▲ 7.64
—
—
50 Fly SCY
1:20.22
51.11
▲ 29.11
45.16
▲ 5.95
39.07
▲ 6.09
36.94
▲ 2.13
—
—
—
—
27.34
▲ 9.60
27.16
▲ 0.18
—
26.70
▲ 0.46
100 Fly SCY
—
—
—
1:36.13
—
1:18.81
▲ 17.32
1:12.62
▲ 6.19
—
1:01.14
▲ 11.48
57.93
▲ 3.21
58.59
▼ 0.66
—
—
100 IM SCY
—
1:39.78
1:28.94
▲ 10.84
1:21.20
▲ 7.74
1:16.75
▲ 4.45
1:14.36
▲ 2.39
—
—
—
—
58.97
▲ 15.39
—
1:00.81
▼ 1.84
200 IM SCY
—
—
3:13.16
2:52.60
▲ 20.56
2:41.25
▲ 11.35
2:29.81
▲ 11.44
2:19.59
▲ 10.22
—
2:07.60
▲ 11.99
2:05.58
▲ 2.02
2:05.60
▼ 0.02
—
2:09.10
▼ 3.50
400 IM SCY
—
—
—
—
—
5:19.83
4:47.00
▲ 32.83
—
—
4:48.93
▼ 1.93
4:37.96
▲ 10.97
—
4:22.55
▲ 15.41
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.