swimMatthew Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Backstroke | SCY | 1:35.35 | B+1.36s to BB·+36.06s to Sectionals | 2025-03-08 | 2025 MR AGUA Last Chance Meet (Split Site) |
| 200 Backstroke | SCY | 2:27.73 | +18.84s to Sectionals | 2025-10-24 | 2025 MR AGUA October Time Trials |
| 50 Freestyle | LCM | 34.25 | AA+0.56s to AAA·+5.96s to Sectionals | 2019-06-15 | 2019 mr redtails international invitational res |
| 100 Freestyle | LCM | 1:22.10 | BB+0.11s to A·+21.41s to Sectionals | 2019-05-10 | 2019 mr lie may extravaganza |
| 50 Backstroke | LCM | 40.63 | AA+1.14s to AAA·+9.74s to Futures | 2019-05-10 | 2019 mr lie may extravaganza |
| 100 Backstroke | LCM | 1:35.75 | BB+0.76s to A·+27.86s to Sectionals | 2019-06-15 | 2019 mr redtails international invitational res |
| 50 Breaststroke | LCM | 50.71 | BB+1.92s to A·+15.92s to Futures | 2019-06-15 | 2019 mr redtails international invitational res |
| 50 Butterfly | LCM | 37.78 | AA+0.49s to AAA·+8.29s to Futures | 2019-05-10 | 2019 mr lie may extravaganza |
| 100 Butterfly | LCM | 1:44.98 | BB+6.49s to A·+38.69s to Sectionals | 2019-05-10 | 2019 mr lie may extravaganza |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 10 & under · LCM
1059 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:35.75 | 607 |
| 100 FL LCM | 1:44.98 | 452 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
2805 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:22.10 | 641 |
| 50 BK LCM | 40.63 | 785 |
| 50 BR LCM | 50.71 | 571 |
| 50 FL LCM | 37.78 | 808 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:35.35 split/total mismatch
Front half 46.01s · back half 49.34s
200 Backstroke SCY 2:27.73 split/total mismatch
Front half 73.62s · back half 74.11s
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.