Swimmer profile
Zhongren Chen
Male15-16Metroplex AquaticsNT · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
29.10
28.71
▲ 0.39
27.20
▲ 1.51
27.57
▼ 0.37
100 Free LCM
1:05.39
1:03.26
▲ 2.13
1:01.34
▲ 1.92
1:00.51
▲ 0.83
200 Free LCM
2:32.45
2:23.10
▲ 9.35
2:14.21
▲ 8.89
2:15.77
▼ 1.56
400 Free LCM
—
—
—
4:42.17
50 Back LCM
34.62
—
—
—
100 Back LCM
1:16.10
—
1:15.87
▲ 0.23
—
50 Breast LCM
37.07
—
—
35.32
▲ 1.75
100 Breast LCM
1:22.91
1:23.12
▼ 0.21
1:15.71
▲ 7.41
1:19.41
▼ 3.70
200 Breast LCM
—
3:02.49
—
2:56.75
▲ 5.74
50 Fly LCM
33.14
—
—
—
100 Fly LCM
1:16.56
1:15.78
▲ 0.78
—
—
200 IM LCM
2:44.91
2:40.87
▲ 4.04
2:30.61
▲ 10.26
2:34.54
▼ 3.93
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.