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Bo-Rong Chen

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 25.78 12 03/06/2026 AAA AAAA: 24.59 (+1.19s | 4.6%) 2 5 148 773
Free 100 Y 56.32 Analysis 12 03/06/2026 AA AAA: 56.19 (+0.13s | 0.2%) 2 5 110 620
50 Free
27.03
27.03
100 Free
29.29
56.32
100 Free
56.32
Free 200 Y 2:03.31 Analysis 12 03/06/2026 AA AAA: 2:02.59 (+0.72s | 0.6%) 2 4 85 356
50 Free
29.01
29.01
100 Free
31.03
1:00.04
100 Free
1:00.04
150 Free
32.43
1:32.47
200 Free
30.84
2:03.31
100 Free
1:03.27
Free 500 Y 5:46.65 Analysis 12 03/21/2026 A AA: 5:44.99 (+1.66s | 0.5%) 2 8 141 606
Back 50 Y 33.34 12 01/31/2026 BB A: 32.69 (+0.65s | 1.9%) 3 21 429 1,000+
Back 100 Y 1:12.18 Analysis 12 01/31/2026 BB A: 1:09.29 (+2.89s | 4.0%) 2 14 446 1,000+
50 Back
36.14
36.14
100 Back
36.04
1:12.18
100 Back
1:12.18
Back 200 Y 2:45.98 Analysis 12 05/17/2025 B BB: 2:40.49 (+5.49s | 3.3%) 6 28 373 1,000+
50 Back
38.40
38.40
100 Back
41.92
1:20.32
100 Back
1:20.32
150 Back
43.43
2:03.75
200 Back
42.23
2:45.98
100 Back
1:25.66
Breast 50 Y 32.03 12 03/06/2026 AAA AAAA: 31.49 (+0.54s | 1.7%) 1 3 20 59
Breast 100 Y 1:15.13 Analysis 12 03/06/2026 A AA: 1:14.89 (+0.24s | 0.3%) 1 5 134 598
50 Breast
35.29
35.29
100 Breast
39.84
1:15.13
100 Breast
1:15.13
Breast 200 Y 2:45.74 Analysis 12 01/31/2026 A AA: 2:41.39 (+4.35s | 2.6%) 1 5 89 324
50 Breast
37.46
37.46
100 Breast
42.12
1:19.58
100 Breast
1:19.58
150 Breast
43.47
2:03.05
200 Breast
42.69
2:45.74
100 Breast
1:26.16
Fly 50 Y 31.44 12 01/31/2026 BB A: 31.19 (+0.25s | 0.8%) 4 23 350 1,000+
Fly 100 Y 1:14.13 Analysis 12 10/11/2025 BB A: 1:09.29 (+4.84s | 6.5%) 6 21 463 1,000+
IM 100 Y 1:06.82 Analysis 12 01/31/2026 AA AAA: 1:03.99 (+2.83s | 4.2%) 2 7 114 355
50 IM
31.83
31.83
100 IM
34.99
1:06.82
100 IM
1:06.82
IM 200 Y 2:25.61 Analysis 12 03/06/2026 A AA: 2:25.59 (+0.02s | 0.0%) 2 4 148 624
50 Fly
32.43
32.43
100 Back
37.94
1:10.38
100 IM
1:10.38
150 Breast
42.37
1:52.75
200 Free
32.86
2:25.61
100 IM
1:15.23

Long course distance

Event Time Age Date Standard Next Standard Rancho San Dieguito San Diego-Imperial Swimming Western Zone USA
Free 50 M 29.48 12 04/24/2026 AA AAA: 29.39 (+0.09s | 0.3%) 2 3 29 68
Free 100 M 1:14.13 Analysis 12 04/25/2025 BB A: 1:10.39 (+3.74s | 5.0%) 6 33 404 903
50 Free
34.86
34.86
100 Free
39.27
1:14.13
100 Free
1:14.13
Back 50 M 36.88 12 04/24/2026 A AA: 35.99 (+0.89s | 2.4%) 2 9 117 256
Breast 50 M 39.38 12 04/24/2026 AA AAA: 38.09 (+1.29s | 3.3%) 2 5 46 99
Breast 200 M 3:12.25 Analysis 12 04/24/2026 A AA: 3:07.19 (+5.06s | 2.6%) 1 6 46 99
50 Breast
43.45
43.45
100 Breast
49.19
1:32.64
100 Breast
1:32.64
150 Breast
50.67
2:23.31
200 Breast
48.94
3:12.25
100 Breast
1:39.61
Fly 50 M 35.01 12 04/24/2026 A AA: 33.59 (+1.42s | 4.1%) 4 18 189 402
IM 200 M 2:51.14 Analysis 12 04/24/2026 A AA: 2:45.99 (+5.15s | 3.0%) 1 8 127 273
50 Fly
37.26
37.26
100 Back
45.84
1:23.10
100 IM
1:23.10
150 Breast
49.63
2:12.73
200 Free
38.41
2:51.14
100 IM
1:28.04

Above are the fastest times that Bo-Rong Chen has achieved in his swimming career. For each event, you can find Bo-Rong's best time, the corresponding time standard, as well as how much faster Bo-Rong needs to be to reach the next level. The last columns provide Bo-Rong rankings at the team and LSC levels. These rankings are based on the Bo-Rong's personal best, his 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.