swimYuchen Jin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 39.02 | +4.93s to B·+14.13s to Sectionals | 2025-03-30 | 2025 Northeast Divisional Championshipsvenue |
| 100 Freestyle | SCY | 1:29.38 | +14.69s to B·+35.29s to Sectionals | 2025-01-19 | 2025 Athens New Year's Kickoffvenue |
| 200 Freestyle | SCY | 3:03.47 | +20.08s to B·+66.78s to Sectionals | 2025-03-30 | 2025 Northeast Divisional Championshipsvenue |
| 50 Backstroke | SCY | 44.17 | +5.38s to B·+15.58s to Sectionals | 2025-03-30 | 2025 Northeast Divisional Championshipsvenue |
| 200 Backstroke | SCY | 3:37.72 | +37.63s to B·+84.43s to Sectionals | 2025-01-19 | 2025 Athens New Year's Kickoffvenue |
| 50 Breaststroke | SCY | 50.16 | +6.17s to B·+16.57s to Sectionals | 2025-01-19 | 2025 Athens New Year's Kickoffvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
IMX / IMR
IMR 11-12 · SCY
862 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:03.47 | 293 |
| 50 BK SCY | 44.17 | 285 |
| 50 BR SCY | 50.16 | 284 |
| 50 FL SCY | — | 0 |
| 100 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:29.38 RT 1.04s
Front half 42.43s · back half 46.95s
200 Freestyle SCY 3:03.47
Front half 91.94s · back half 91.53s
200 Backstroke SCY 3:37.72 RT 0.92s
Front half 108.41s · back half 109.31s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.