Swimmer profile
Matthew Chang
Male17-18QNS Aquatic ClubMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
50 Free LCM
44.13
38.12
▲ 6.01
35.39
▲ 2.73
34.90
▲ 0.49
—
31.99
▲ 2.91
28.86
▲ 3.13
27.99
▲ 0.87
27.38
▲ 0.61
100 Free LCM
1:36.98
1:25.75
▲ 11.23
1:20.03
▲ 5.72
1:16.55
▲ 3.48
1:18.49
▼ 1.94
1:11.86
▲ 6.63
1:03.79
▲ 8.07
1:02.91
▲ 0.88
1:00.63
▲ 2.28
200 Free LCM
3:35.44
3:10.80
▲ 24.64
—
2:49.66
▲ 21.14
—
—
2:22.64
▲ 27.02
—
2:15.48
▲ 7.16
50 Back LCM
—
48.35
44.98
▲ 3.37
—
—
33.87
▲ 11.11
—
—
—
100 Back LCM
—
—
1:38.31
—
—
—
—
1:11.01
▲ 27.30
—
50 Breast LCM
1:01.54
55.40
▲ 6.14
52.77
▲ 2.63
—
—
—
—
—
—
100 Breast LCM
2:10.88
2:01.70
▲ 9.18
1:59.93
▲ 1.77
—
—
—
—
—
—
50 Fly LCM
49.72
44.31
▲ 5.41
41.69
▲ 2.62
38.10
▲ 3.59
39.80
▼ 1.70
33.73
▲ 6.07
—
30.08
▲ 3.65
—
100 Fly LCM
—
1:41.29
1:36.77
▲ 4.52
1:31.10
▲ 5.67
—
1:16.22
▲ 14.88
1:08.64
▲ 7.58
1:05.50
▲ 3.14
1:02.74
▲ 2.76
200 Fly LCM
—
—
—
—
—
—
2:34.08
2:28.43
▲ 5.65
2:26.18
▲ 2.25
200 IM LCM
—
—
—
—
—
—
2:42.41
2:37.94
▲ 4.47
—
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.