David Xin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 1:27.58 | +52.49s to B·+64.39s to Sectionals | 2024-02-03 | 2024 PN BISC Bluefin Invitational |
| 100 Freestyle | SCY | 2:29.97 | +73.88s to B·+98.98s to Sectionals | 2024-06-27 | 2024 PN SRST Summer Invitational |
| 50 Backstroke | SCY | 36.16 | BB+1.27s to A·+12.47s to Futures | 2024-06-27 | 2024 PN SRST Summer Invitational |
| 200 Backstroke | SCY | 2:45.86 | BB+5.07s to A·+44.57s to Sectionals | 2024-06-27 | 2024 PN SRST Summer Invitational |
| 50 Breaststroke | SCY | 1:19.60 | +32.71s to B·+53.31s to Futures | 2024-02-03 | 2024 PN BISC Bluefin Invitational |
| 100 Freestyle | LCM | 3:02.35 | +94.56s to B·+123.36s to Sectionals | 2024-07-12 | 2024 PN Chinook AG Seattle Open |
| 200 Backstroke | LCM | 2:47.24 | AAA+4.55s to AAAA·+25.75s to Sectionals | 2024-07-25 | 2024 PN LC 14&U Champs |
| 50 Butterfly | LCM | 40.87 | BB+2.88s to A·+14.58s to Futures | 2024-05-03 | 2024 PN BC May Flowers |
| 100 Butterfly | LCM | 1:34.48 | BB+7.99s to A·+31.39s to Sectionals | 2024-05-03 | 2024 PN BC May Flowers |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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
IMX 11-12 · LCM
369 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FL LCM | 1:34.48 | 369 |
| 400 FR LCM | — | 0 |
| 100 BK LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · SCY
534 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 36.16 | 473 |
| 50 BR SCY | 1:19.60 | 61 |
| 200 FR SCY | — | 0 |
| 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 2:29.97
50 Backstroke SCY 36.16 split/total mismatch
Front half 37.44s · back half -1.28s
200 Backstroke LCM 2:47.24
Front half 82.48s · back half 84.76s
Progression
Faster times are higher. One card per event, all courses & history.