Swimmer profile
Ian Chen
Male13-14De Anza Cupertino AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
40.48
37.23
▲ 3.25
32.71
▲ 4.52
30.32
▲ 2.39
100 Free LCM
—
1:21.59
1:13.17
▲ 8.42
1:07.81
▲ 5.36
200 Free LCM
—
—
2:40.96
2:27.75
▲ 13.21
400 Free LCM
—
—
5:45.74
5:18.64
▲ 27.10
50 Back LCM
47.52
42.57
▲ 4.95
39.62
▲ 2.95
—
100 Back LCM
—
1:32.56
1:27.19
▲ 5.37
1:19.40
▲ 7.79
200 Back LCM
—
—
3:01.21
—
50 Breast LCM
52.35
45.43
▲ 6.92
41.58
▲ 3.85
37.79
▲ 3.79
100 Breast LCM
1:54.66
1:43.87
▲ 10.79
1:30.66
▲ 13.21
1:25.06
▲ 5.60
200 Breast LCM
—
—
3:20.25
—
50 Fly LCM
49.90
42.98
▲ 6.92
37.90
▲ 5.08
33.60
▲ 4.30
100 Fly LCM
—
—
1:26.06
—
200 Fly LCM
—
—
—
2:58.37
200 IM LCM
3:39.60
3:17.04
▲ 22.56
2:57.57
▲ 19.47
2:40.92
▲ 16.65
400 IM LCM
—
—
6:19.64
—
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.