swimMatthew Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.29 | AAA+0.90s to AAAA | 2026-03-21 | SCY Spring Age Group Championships venue |
| 100 Freestyle | SCY | 51.10 | AAA+2.31s to AAAA | 2026-03-22 | SCY Spring Age Group Championships venue |
| 200 Freestyle | SCY | 2:04.64 | BB+2.45s to A | 2026-01-31 | Zone 2 Winter Championship Meet venue |
| 50 Backstroke | SCY | 26.64 | AA+0.15s to AAA | 2026-03-22 | SCY Spring Age Group Championships venue |
| 100 Backstroke | SCY | 58.55 | AA+2.46s to AAA | 2026-03-20 | SCY Spring Age Group Championships venue |
| 50 Breaststroke | SCY | 31.97 | A+0.28s to AA | 2026-03-08 | SRVA Last Chance Meet B/BB+ venue |
| 200 Breaststroke | SCY | 2:36.03 | BB+5.74s to A | 2026-01-17 | Cal Invitational Swim Meet venue |
| 50 Butterfly | SCY | 24.40 | AAAA | 2026-03-20 | SCY Spring Age Group Championships venue |
| 100 Butterfly | SCY | 54.85 | AAA+1.96s to AAAA | 2026-03-07 | SRVA Last Chance Meet B/BB+ venue |
| 200 Individual Medley | SCY | 2:18.22 | BB+2.83s to A | 2026-02-01 | Zone 2 Winter Championship Meet venue |
| 50 Freestyle | LCM | 26.73 | AAA+1.04s to AAAA | 2026-06-13 | PC-CDST LC C/B/BB+ 26-074 venue |
| 100 Freestyle | LCM | 59.38 | AA+0.39s to AAA | 2026-06-27 | Pacific Swimming Long Course Senior Open venue |
| 200 Breaststroke | LCM | 2:55.18 | BB+0.39s to A | 2026-06-13 | PC-CDST LC C/B/BB+ 26-074 venue |
| 100 Butterfly | LCM | 1:05.45 | AA+2.36s to AAA | 2026-06-27 | Pacific Swimming Long Course Senior Open venue |
| 200 Individual Medley | LCM | 2:30.82 | A+0.53s to AA | 2026-06-27 | Pacific Swimming Long Course Senior Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:56.48 | flying | 800 Free Relay (leg 3) | 2026-04-09 | 2026 Far Western SC Hosted By SCSC |
| 50 Butterfly | SCY | 23.37 | flying | 200 Medley Relay (leg 3) | 2026-04-09 | 2026 Far Western SC Hosted By SCSC |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 13-14 · LCM
1406 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 2:55.18 | 654 |
| 200 IM LCM | 2:30.82 | 752 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · SCY
2917 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:04.64 | 630 |
| 100 BK SCY | 58.55 | 762 |
| 100 FL SCY | 54.85 | 896 |
| 200 IM SCY | 2:18.22 | 629 |
| 100 BR 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 51.10
Front half 24.30s · back half 26.80s
100 Backstroke SCY 58.55
Front half 28.10s · back half 30.45s
200 Breaststroke SCY 2:36.03
Front half 75.30s · back half 80.73s
200 Individual Medley LCM 2:30.82
Front half 69.96s · back half 80.86s
Progression
Faster times are higher. One card per event, all courses & history.