Swimmer profile
Ivan Chang
Male17-18Burlingame Aquatic ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
27.56
27.83
▼ 0.27
25.40
▲ 2.43
25.30
▲ 0.10
25.00
▲ 0.30
100 Free LCM
—
—
58.48
56.90
▲ 1.58
55.37
▲ 1.53
—
200 Free LCM
—
2:18.63
2:13.64
▲ 4.99
2:10.27
▲ 3.37
2:06.75
▲ 3.52
—
400 Free LCM
—
—
4:53.37
—
—
—
50 Back LCM
52.34
—
—
—
—
—
100 Back LCM
—
—
1:09.86
1:09.60
▲ 0.26
—
—
200 Back LCM
—
2:45.28
2:37.67
▲ 7.61
2:36.61
▲ 1.06
—
—
100 Breast LCM
2:18.23
—
1:27.24
▲ 50.99
—
—
—
50 Fly LCM
53.74
—
—
—
—
27.81
▲ 25.93
100 Fly LCM
—
1:17.17
—
1:05.27
▲ 11.90
1:04.97
▲ 0.30
—
200 IM LCM
—
—
2:42.24
2:32.79
▲ 9.45
—
—
400 IM LCM
—
5:51.41
—
—
—
—
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.