swimMatthew Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 47.70 | AA+0.01s to AAA | 2023-12-01 | 2023 MR NYS Holiday Classic Trials & Finals |
| 200 Freestyle | SCY | 1:44.89 | AAA+4.30s to AAAA | 2023-01-01 | Metropolitan Swimming Club |
| 100 Backstroke | SCY | 50.96 | AAA+1.77s to AAAA | 2024-03-23 | 2024 EZ North Region Speedo Sectional Champs venue |
| 200 Backstroke | SCY | 1:51.62 | AAA+3.33s to AAAA | 2024-03-24 | 2024 EZ North Region Speedo Sectional Champs venue |
| 100 Butterfly | SCY | 50.61 | AAA+1.42s to AAAA | 2024-03-22 | 2024 EZ North Region Speedo Sectional Champs venue |
| 200 Butterfly | SCY | 1:50.47 | AAAA | 2024-03-23 | 2024 EZ North Region Speedo Sectional Champs venue |
| 400 Individual Medley | SCY | 4:09.96 | AAA+10.57s to AAAA | 2023-01-01 | Metropolitan Swimming Club |
| 50 Freestyle | LCM | 26.66 | A+0.37s to AA | 2023-05-27 | 2023 MR AGUA Memorial Day Invitational venue |
| 200 Freestyle | LCM | 2:02.82 | AA+2.13s to AAA | 2023-05-27 | 2023 MR AGUA Memorial Day Invitational venue |
| 100 Backstroke | LCM | 1:01.22 | AAA+2.53s to AAAA | 2022-05-06 | 2022 MR NYSA Spring Frenzy Invitational |
| 50 Breaststroke | LCM | 36.60 | BB+1.51s to A | 2023-05-28 | 2023 MR AGUA Memorial Day Invitational venue |
| 100 Breaststroke | LCM | 1:26.51 | B+5.62s to BB | 2019-05-17 | 2019 mr pac spring starter invitational res |
| 100 Butterfly | LCM | 59.13 | AA+0.24s to AAA | 2023-05-28 | 2023 MR AGUA Memorial Day Invitational venue |
| 200 Butterfly | LCM | 2:17.22 | AA+5.33s to AAA | 2024-05-18 | 2024 NE NSSC May Springfield venue |
| 200 Individual Medley | LCM | 2:17.45 | AA+1.76s to AAA | 2023-05-27 | 2023 MR AGUA Memorial Day Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 47.65 | flying | 400 Free Relay (leg 3) | 2024-03-23 | 2024 EZ North Region Speedo Sectional Champs |
| 200 Freestyle | SCY | 1:44.43 | flying | 800 Free Relay (leg 2) | 2024-03-22 | 2024 EZ North Region Speedo Sectional Champs |
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 17-18 · SCY
2747 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 1:51.62 | 903 |
| 200 FL SCY | 1:50.47 | 981 |
| 400 IM SCY | 4:09.96 | 863 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 17-18 · LCM
3772 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:02.82 | 814 |
| 100 BK LCM | 1:01.22 | 858 |
| 100 BR LCM | 1:26.51 | 425 |
| 100 FL LCM | 59.13 | 849 |
| 200 IM LCM | 2:17.45 | 826 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 47.70
200 Freestyle SCY 1:44.89
100 Backstroke SCY 50.96
Front half 25.07s · back half 25.89s
200 Backstroke SCY 1:51.62
Front half 53.65s · back half 57.97s
100 Butterfly SCY 50.61
Front half 24.36s · back half 26.25s
200 Butterfly SCY 1:50.47
Front half 52.37s · back half 58.10s
200 Freestyle LCM 2:02.82
Front half 59.55s · back half 63.27s
100 Butterfly LCM 59.13
Front half 28.09s · back half 31.04s
200 Butterfly LCM 2:17.22
Front half 63.86s · back half 73.36s
Progression
Faster times are higher. One card per event, all courses & history.