Zachary Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.27 | BB+0.18s to A·+1.08s to Sectionals | 2024-09-28 | 2024 CA LKWD September Closed Invite slow pool |
| 100 Freestyle | SCY | 52.03 | A+1.64s to AA·+1.04s to Sectionals | 2024-09-29 | 2024 CA LKWD September Closed Invite slow pool |
| 200 Freestyle | SCY | 1:55.49 | A+4.30s to AA·+3.70s to Sectionals | 2024-09-28 | 2024 CA LKWD September Closed Invite slow pool |
| 100 Backstroke | SCY | 1:02.06 | BB+4.77s to A·+6.57s to Sectionals | 2024-10-20 | 2024 CA Lakewood Halloween Invite slow pool |
| 100 Breaststroke | SCY | 1:10.05 | BB+5.36s to A·+6.86s to Sectionals | 2024-09-28 | 2024 CA LKWD September Closed Invite slow pool |
| 100 Butterfly | SCY | 56.89 | BB+0.20s to A·+1.70s to Sectionals | 2024-09-29 | 2024 CA LKWD September Closed Invite slow pool |
| 200 Individual Medley | SCY | 2:10.21 | BB+2.02s to A·+6.22s to Sectionals | 2024-09-29 | 2024 CA LKWD September Closed Invite slow pool |
| 100 Butterfly | LCM | 1:04.02 | A+1.63s to AA·+0.93s to Sectionals | 2024-07-27 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 200 Individual Medley | LCM | 2:28.53 | A+6.14s to AA·+3.84s to Sectionals | 2024-07-27 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
IMX / IMR
IMX 17-18 · LCM
654 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM LCM | 2:28.53 | 654 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
2904 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:55.49 | 652 |
| 100 BK SCY | 1:02.06 | 488 |
| 100 BR SCY | 1:10.05 | 510 |
| 100 FL SCY | 56.89 | 642 |
| 200 IM SCY | 2:10.21 | 612 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.03
Front half 25.18s · back half 26.85s
200 Freestyle SCY 1:55.49
Front half 54.52s · back half 60.97s
100 Backstroke SCY 1:02.06
Front half 29.87s · back half 32.19s
100 Breaststroke SCY 1:10.05
Front half 33.29s · back half 36.76s
100 Butterfly SCY 56.89
Front half 26.74s · back half 30.15s
200 Individual Medley SCY 2:10.21
Front half 60.19s · back half 70.02s
200 Individual Medley LCM 2:28.53 RT 0.63s
Front half 69.73s · back half 78.80s
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.
Progression
Faster times are higher. One card per event, all courses & history.