Derrick Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 35.49 | 2017-09-24 | 2017 CO Durango Fall Invitationalvenue | |
| 50 Freestyle | SCY | 26.13 | BB+1.44s to A·+2.94s to Sectionals | 2025-12-05 | 2025 Holiday Swim Festivalvenue |
| 100 Freestyle | SCY | 58.00 | BB+3.71s to A·+7.01s to Sectionals | 2025-12-07 | 2025 Holiday Swim Festivalvenue |
| 50 Backstroke | SCY | 32.55 | B+2.26s to BB·+8.86s to Futures | 2025-12-07 | 2025 Holiday Swim Festivalvenue |
| 50 Breaststroke | SCY | 31.37 | A+0.58s to AA·+5.08s to Futures | 2025-12-06 | 2025 Holiday Swim Festivalvenue |
| 100 Breaststroke | SCY | 1:08.87 | BB+1.48s to A·+5.68s to Sectionals | 2025-12-05 | 2025 Holiday Swim Festivalvenue |
| 50 Butterfly | SCY | 29.05 | BB+1.26s to A·+6.16s to Futures | 2025-12-07 | 2025 Holiday Swim Festivalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 15-16 · SCY
587 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:08.87 | 587 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 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 58.00
Front half 26.83s · back half 31.17s
100 Breaststroke SCY 1:08.87
Front half 32.23s · back half 36.64s
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.