New! ScoreMeUp is now available on the App Store. Download the iOS app →

Chengshuang Liu

Age: 12 years old
Age Category: 11-12
Team: Rancho San Dieguito | San Diego-Imperial Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Rancho San Dieguito San Diego-Imperial Swimming Western Zone USA
Free 50 Y 30.51 11 12/05/2025 BB A: 29.29 (+1.22s | 4.0%) 9 64 1,000+ 1,000+
Free 100 Y 1:07.16 Analysis 11 02/21/2026 BB A: 1:03.99 (+3.17s | 4.7%) 9 59 1,000+ 1,000+
50 Free
31.85
31.85
100 Free
35.31
1:07.16
100 Free
1:07.16
Free 200 Y 2:31.72 Analysis 11 11/08/2025 B BB: 2:30.89 (+0.83s | 0.5%) 10 65 1,000+ 1,000+
50 Free
32.81
32.81
100 Free
38.16
1:10.97
100 Free
1:10.97
150 Free
40.52
1:51.49
200 Free
40.23
2:31.72
100 Free
1:20.75
Free 500 Y 7:03.25 Analysis 11 05/17/2025 B BB: 6:45.69 (+17.56s | 4.1%) 9 65 942 1,000+
50 Free
34.84
34.84
100 Free
39.88
1:14.72
100 Free
1:14.72
150 Free
42.37
1:57.09
200 Free
42.97
2:40.06
100 Free
1:25.34
250 Free
43.53
3:23.59
300 Free
44.13
4:07.72
100 Free
1:27.66
350 Free
44.14
4:51.86
400 Free
43.83
5:35.69
100 Free
1:27.97
450 Free
42.67
6:18.36
500 Free
44.89
7:03.25
100 Free
1:27.56
Back 50 Y 37.63 11 02/21/2026 B BB: 35.99 (+1.64s | 4.4%) 16 95 1,000+ 1,000+
Back 100 Y 1:22.33 Analysis 11 02/21/2026 B BB: 1:19.79 (+2.54s | 3.1%) 12 79 1,000+ 1,000+
50 Back
39.74
39.74
100 Back
42.59
1:22.33
100 Back
1:22.33
Breast 50 Y 35.53 11 03/06/2026 AA AAA: 34.59 (+0.94s | 2.6%) 1 7 153 527
Breast 100 Y 1:19.23 Analysis 11 03/06/2026 A AA: 1:18.59 (+0.64s | 0.8%) 1 12 265 951
50 Breast
37.01
37.01
100 Breast
42.22
1:19.23
100 Breast
1:19.23
Breast 200 Y 2:57.88 Analysis 11 02/13/2026 BB A: 2:56.29 (+1.59s | 0.9%) 1 14 278 1,000+
50 Breast
37.48
37.48
100 Breast
44.69
1:22.17
100 Breast
1:22.17
150 Breast
47.74
2:09.91
200 Breast
47.97
2:57.88
100 Breast
1:35.71
Fly 50 Y 36.38 11 10/04/2025 B BB: 34.29 (+2.09s | 5.7%) 11 79 1,000+ 1,000+
Fly 100 Y 1:29.17 Analysis 11 02/21/2026 B: 1:25.79 (+3.38s | 3.8%) 11 78 1,000+ 1,000+
50 Fly
37.54
37.54
100 Fly
51.63
1:29.17
100 Fly
1:29.17
IM 100 Y 1:16.63 Analysis 11 02/21/2026 BB A: 1:13.09 (+3.54s | 4.6%) 9 47 836 1,000+
50 IM
37.37
37.37
100 IM
39.26
1:16.63
100 IM
1:16.63
IM 200 Y 2:52.65 Analysis 11 12/05/2025 B BB: 2:50.69 (+1.96s | 1.1%) 11 62 1,000+ 1,000+
50 Fly
39.81
39.81
100 Back
45.30
1:25.11
100 IM
1:25.11
150 Breast
47.44
2:12.55
200 Free
40.10
2:52.65
100 IM
1:27.54

Long course distance

Event Time Age Date Standard Next Standard Rancho San Dieguito San Diego-Imperial Swimming Western Zone USA
Free 50 M 37.04 11 07/11/2025 B BB: 35.89 (+1.15s | 3.1%) 12 65 1,000+ 1,000+
Free 100 M 1:23.09 Analysis 11 07/11/2025 B BB: 1:19.49 (+3.60s | 4.3%) 9 55 989 1,000+
Free 200 M 2:58.73 Analysis 11 07/11/2025 B BB: 2:53.09 (+5.64s | 3.2%) 7 41 712 1,000+
Breast 50 M 42.78 11 07/24/2025 BB A: 42.69 (+0.09s | 0.2%) 1 8 166 316
Breast 100 M 1:34.50 Analysis 11 07/24/2025 BB A: 1:33.99 (+0.51s | 0.5%) 1 9 178 331
50 Breast
44.37
44.37
100 Breast
50.13
1:34.50
100 Breast
1:34.50
Breast 200 M 3:24.50 Analysis 11 06/20/2025 BB A: 3:22.99 (+1.51s | 0.7%) 1 8 95 176
50 Breast
44.80
44.80
100 Breast
51.85
1:36.65
100 Breast
1:36.65
150 Breast
54.10
2:30.75
200 Breast
53.75
3:24.50
100 Breast
1:47.85
Fly 50 M 46.10 11 06/20/2025 B: 41.79 (+4.31s | 9.3%) 11 70 1,000+ 1,000+

Above are the fastest times that Chengshuang Liu has achieved in her swimming career. For each event, you can find Chengshuang's best time, the corresponding time standard, as well as how much faster Chengshuang needs to be to reach the next level. The last columns provide Chengshuang rankings at the team and LSC levels. These rankings are based on the Chengshuang's personal best, her current age category, and team; and are calculated from all the meets results.

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.