swimMatthew Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.88 | AAAA·Futures ✓+0.49s to US Open | 2026-02-14 | 2026 MR TYR Senior Mets Winter Championship venue |
| 100 Freestyle | SCY | 45.76 | AAAA·Futures ✓+1.37s to US Open | 2026-02-15 | 2026 MR TYR Senior Mets Winter Championship venue |
| 200 Freestyle | SCY | 1:42.65 | AAA+1.16s to AAAA·Sectionals ✓+1.06s to Futures | 2026-03-25 | ISCA INTERNATIONAL SENIOR CUP venue |
| 500 Freestyle | SCY | 4:54.72 | AA+6.13s to AAA·+7.33s to Sectionals | 2020-11-07 | 2020 MR FREE Distance Challenge Meet |
| 100 Backstroke | SCY | 53.58 | AA+1.09s to AAA·Sectionals ✓+2.09s to Futures | 2026-02-14 | 2026 MR TYR Senior Mets Winter Championship venue |
| 200 Backstroke | SCY | 2:01.93 | A+1.94s to AA·+3.34s to Sectionals | 2024-03-08 | 2024 MR Metro 15-18 Age Group Team Challenge |
| 50 Breaststroke | SCY | 26.05 | AAAA·Futures ✓+0.86s to Nationals | 2026-03-26 | ISCA INTERNATIONAL SENIOR CUP venue |
| 100 Breaststroke | SCY | 56.03 | AAAA·Futures ✓+1.04s to US Open | 2026-03-27 | ISCA INTERNATIONAL SENIOR CUP venue |
| 200 Breaststroke | SCY | 2:03.98 | AAA+0.79s to AAAA·Futures ✓+3.59s to US Open | 2024-01-20 | 2024 MR WEST Chris Dewey IMX Memorial Meet |
| 50 Butterfly | SCY | 23.30 | AAAA·+0.41s to Futures | 2026-03-25 | ISCA INTERNATIONAL SENIOR CUP venue |
| 100 Butterfly | SCY | 51.01 | AAA+1.42s to AAAA·Sectionals ✓+0.42s to Futures | 2025-12-12 | 2025 Katie Ledecky Invitational venue |
| 200 Butterfly | SCY | 1:56.34 | AAA+4.75s to AAAA·Sectionals ✓+2.65s to Futures | 2026-02-12 | 2026 MR TYR Senior Mets Winter Championship |
| 100 Individual Medley | SCY | 51.47 | 2026-03-24 | ISCA INTERNATIONAL SENIOR CUP venue | |
| 200 Individual Medley | SCY | 1:57.79 | AA+0.30s to AAA·Sectionals ✓+3.90s to Futures | 2025-10-25 | 2025 MR QNS Can I Kick It Invitational |
| 400 Individual Medley | SCY | 4:31.75 | A+7.26s to AA·+16.66s to Sectionals | 2022-10-29 | 2022 MR QNS Get Your Swim On Time Trials |
| 50 Freestyle | LCM | 24.44 | AAA+0.05s to AAAA·Futures ✓+0.65s to US Open | 2024-08-04 | 2024 LC Senior Zone Championship venue |
| 100 Freestyle | LCM | 53.67 | AAA+0.68s to AAAA·Sectionals ✓+0.08s to Futures | 2025-07-10 | 2025 MR TYR Senior Metropolitan Summer Champs |
| 200 Freestyle | LCM | 2:04.64 | AA+2.45s to AAA·+3.35s to Sectionals | 2024-07-20 | 2024 Metropolitan LC Junior Met Championships venue |
| 400 Freestyle | LCM | 4:41.99 | A+9.60s to AA·+24.40s to Sectionals | 2024-06-22 | 2024 MR LIE June Jamboree Invitational venue |
| 50 Backstroke | LCM | 58.21 | +20.82s to B·+30.32s to Futures | 2021-05-22 | 2021 MR QNS Drop Time Like It's Hot LCM TT |
| 100 Backstroke | LCM | 1:05.93 | A+1.24s to AA·+3.94s to Sectionals | 2024-06-21 | 2024 MR LIE June Jamboree Invitational |
| 200 Backstroke | LCM | 2:29.61 | BB+2.52s to A·+14.82s to Sectionals | 2024-06-23 | 2024 MR LIE June Jamboree Invitational venue |
| 50 Breaststroke | LCM | 55.35 | +14.46s to B·+24.46s to Futures | 2021-06-26 | 2021 MR LIAC Summer Fun Invitational |
| 100 Breaststroke | LCM | 1:08.64 | AAA+2.55s to AAAA·Sectionals ✓+0.45s to Futures | 2025-07-10 | 2025 MR TYR Senior Metropolitan Summer Champs |
| 200 Breaststroke | LCM | 2:40.99 | A+3.10s to AA·+8.40s to Sectionals | 2025-07-05 | 2025 MR QNS One More Chance LCM Invitational |
| 50 Butterfly | LCM | 33.59 | B+0.90s to BB·+7.30s to Futures | 2021-06-12 | 2021 MR YMID Floating Into Summer TT |
| 100 Butterfly | LCM | 58.10 | AAA+1.11s to AAAA·Sectionals ✓+0.11s to Futures | 2025-07-10 | 2025 MR TYR Senior Metropolitan Summer Champs |
| 200 Butterfly | LCM | 2:27.43 | BB+2.04s to A·+11.14s to Sectionals | 2023-05-27 | 2023 MR AGUA Memorial Day Invitational |
| 200 Individual Medley | LCM | 2:19.68 | AA+3.49s to AAA·+3.49s to Sectionals | 2024-07-13 | 2024 MR Senior Mets LC Summer Championship venue |
| 400 Individual Medley | LCM | 5:07.38 | A+1.69s to AA·+17.49s to Sectionals | 2023-07-21 | 2023 MR Metro LC Age Group Championships |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.98 | flat | 200 Free Relay | 2026-03-28 | ISCA INTERNATIONAL SENIOR CUP |
| 50 Freestyle | SCY | 21.77 | flying | 200 Free Relay (leg 4) | 2025-10-11 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet |
| 100 Freestyle | SCY | 45.11 | flying | 400 Free Relay (leg 4) | 2026-03-27 | ISCA INTERNATIONAL SENIOR CUP |
| 100 Freestyle | SCY | 46.26 | flying | 400 Medley Relay (leg 4) | 2025-03-30 | 2025 EZ North Speedo Short Course Sectionals |
| 50 Breaststroke | SCY | 25.38 | flying | 200 Medley Relay (leg 2) | 2025-12-12 | 2025 Katie Ledecky Invitational |
| 100 Breaststroke | SCY | 56.22 | flying | 400 Medley Relay (leg 2) | 2026-03-26 | ISCA INTERNATIONAL SENIOR CUP |
| 50 Freestyle | LCM | 24.25 | flying | 200 Medley Relay (leg 4) | 2023-07-21 | 2023 MR Metro LC Age Group Championships |
| 100 Freestyle | LCM | 56.22 | flying | 400 Medley Relay (leg 4) | 2023-07-23 | 2023 MR Metro LC Age Group Championships |
| 100 Freestyle | LCM | 55.05 | flying | 400 Free Relay (leg 3) | 2024-07-14 | 2024 MR Senior Mets LC Summer Championship |
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
4764 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:54.72 | 789 |
| 200 BK SCY | 2:01.93 | 692 |
| 200 BR SCY | 2:03.98 | 945 |
| 200 FL SCY | 1:56.34 | 840 |
| 200 IM SCY | 1:57.79 | 827 |
| 400 IM SCY | 4:31.75 | 671 |
IMR 17-18 · SCY
4403 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:42.65 | 929 |
| 100 BK SCY | 53.58 | 759 |
| 100 BR SCY | 56.03 | 997 |
| 100 FL SCY | 51.01 | 891 |
| 200 IM SCY | 1:57.79 | 827 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 45.76
Front half 21.84s · back half 23.92s
200 Freestyle SCY 1:42.65
Front half 49.29s · back half 53.36s
500 Freestyle SCY 4:54.72 split/total mismatch
100 Backstroke SCY 53.58
Front half 26.53s · back half 27.05s
200 Backstroke SCY 2:01.93
Front half 59.25s · back half 62.68s
100 Breaststroke SCY 56.03
Front half 26.67s · back half 29.36s
100 Butterfly SCY 51.01
Front half 23.88s · back half 27.13s
200 Butterfly SCY 1:56.34
Front half 55.85s · back half 60.49s
100 Individual Medley SCY 51.47
Front half 23.90s · back half 27.57s
400 Individual Medley SCY 4:31.75 split/total mismatch
100 Freestyle LCM 53.67
Front half 25.51s · back half 28.16s
200 Freestyle LCM 2:04.64
Front half 59.76s · back half 64.88s
400 Freestyle LCM 4:41.99
Front half 139.94s · back half 142.05s
200 Backstroke LCM 2:29.61
Front half 72.62s · back half 76.99s
100 Breaststroke LCM 1:08.64
Front half 31.78s · back half 36.86s
200 Breaststroke LCM 2:40.99
200 Butterfly LCM 2:27.43
200 Individual Medley LCM 2:19.68
Front half 65.37s · back half 74.31s
Progression
Faster times are higher. One card per event, all courses & history.