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Zixin Cheng

Age: 9 years old
Age Category: 10 & under
Team: Quicksilver Swimming | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Quicksilver Swimming Pacific Swimming Western Zone USA
Free 25 Y 19.19 9 01/24/2025 9 271 745 1,000+
Free 50 Y 41.24 9 01/16/2026 B: 38.19 (+3.05s | 7.4%) 22 533 1,000+ 1,000+
Free 100 Y 1:25.66 Analysis 9 01/16/2026 B BB: 1:18.89 (+6.77s | 7.9%) 13 284 1,000+ 1,000+
Back 25 Y 23.84 9 01/24/2025 13 273 848 1,000+
Back 50 Y 43.49 9 01/16/2026 B BB: 42.89 (+0.60s | 1.4%) 14 216 948 1,000+
Breast 25 Y 24.64 9 01/24/2025 6 114 271 928
Breast 50 Y 48.35 9 01/16/2026 B BB: 47.69 (+0.66s | 1.4%) 15 203 744 1,000+
Breast 100 Y 1:49.56 Analysis 9 12/05/2025 B BB: 1:42.29 (+7.27s | 6.6%) 12 233 879 1,000+
Fly 25 Y 24.19 9 01/24/2025 8 230 624 1,000+
Fly 50 Y 43.90 9 01/16/2026 B BB: 41.29 (+2.61s | 5.9%) 10 196 792 1,000+
IM 100 Y 1:37.24 Analysis 9 01/16/2026 B BB: 1:29.69 (+7.55s | 7.8%) 15 274 1,000+ 1,000+

Long course distance

Event Time Age Date Standard Next Standard Quicksilver Swimming Pacific Swimming Western Zone USA

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