David Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 38.11 | +3.02s to B·+15.72s to Sectionals | 2019-10-05 | 2019 MR LIAC Saturday in October |
| 50 Backstroke | SCY | 45.81 | +4.62s to B·+22.12s to Futures | 2019-10-05 | 2019 MR LIAC Saturday in October |
| 50 Breaststroke | SCY | 54.55 | +7.66s to B·+28.26s to Futures | 2019-10-05 | 2019 MR LIAC Saturday in October |
| 100 Breaststroke | SCY | 2:13.34 | +33.05s to B·+71.85s to Sectionals | 2019-12-06 | Holiday H2O Invitational |
| 100 Freestyle | LCM | 3:17.60 | +109.81s to B·+142.11s to Sectionals | 2019-05-31 | Meet Me in St. Louis |
| 50 Backstroke | LCM | 1:21.58 | +33.99s to B·+53.69s to Futures | 2019-05-31 | Meet Me in St. Louis |
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 · SCY
131 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 2:13.34 | 131 |
| 500 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
425 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 45.81 | 233 |
| 50 BR SCY | 54.55 | 192 |
| 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 Breaststroke SCY 2:13.34
Front half 63.44s · back half 69.90s
Progression
Faster times are higher. One card per event, all courses & history.