swimMatthew Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.00 | AAAA·Futures ✓+0.51s to Winter JNs | 2025-11-23 | 2025 MR QNS Protect Ya Turkey Neck Invitevenue |
| 100 Freestyle | SCY | 47.39 | AAA+1.30s to AAAA·Sectionals ✓+1.00s to Futures | 2025-10-11 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet |
| 200 Freestyle | SCY | 1:46.59 | AA+0.20s to AAA·+0.30s to Sectionals | 2024-10-13 | 2024 MR TVSC Ann Wycoff Memorial Swim Meet |
| 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 | 54.17 | AA+1.68s to AAA·Sectionals ✓+2.68s to Futures | 2026-03-15 | 2026 MR 15-18 Age Group Team Challengevenue |
| 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 | 36.55 | +0.56s to B·+10.26s to Futures | 2021-03-21 | 2021 MR QNS Last Dayz Time Trial |
| 100 Breaststroke | SCY | 59.14 | AAA+2.45s to AAAA·Sectionals ✓+1.15s to Futures | 2025-10-11 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet |
| 200 Breaststroke | SCY | 2:03.98 | AAA+0.79s to AAAA·Futures ✓+2.39s to Winter JNs | 2024-01-20 | 2024 MR WEST Chris Dewey IMX Memorial Meet |
| 50 Butterfly | SCY | 24.08 | AAA+0.69s to AAAA·+1.19s to Futures | 2025-11-22 | 2025 MR QNS Protect Ya Turkey Neck Invitevenue |
| 100 Butterfly | SCY | 51.81 | AAA+2.22s to AAAA·Sectionals ✓+1.22s to Futures | 2025-03-30 | 2025 EZ North Speedo Short Course Sectionalsvenue |
| 200 Butterfly | SCY | 1:56.34 | AAA+4.75s to AAAA·Sectionals ✓+2.65s to Futures | 2026-02-15 | 2026 MR TYR Senior Mets Winter Championshipvenue |
| 100 Individual Medley | SCY | 54.21 | 2024-09-21 | 2024 MR SSC TYR September Sprint Meet | |
| 200 Individual Medley | SCY | 2:00.21 | AA+2.72s to AAA·+0.82s to Sectionals | 2024-01-12 | 2024 TVSC MR TJ Kelly Memorial Joust |
| 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 | 24.70 | AAA+0.31s to AAAA·Sectionals ✓+0.11s to Futures | 2025-07-10 | 2025 MR TYR Senior Metropolitan Summer Champs |
| 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 | 2:13.93 | BB+0.64s to A·+12.64s to Sectionals | 2022-05-13 | 2022 MR LIE May Extravaganza Invitational |
| 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 | 1:11.01 | BB+3.52s to A·+9.02s to Sectionals | 2023-07-08 | 2023 MR QNS One More Chance LCM Invitevenue |
| 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 | 30.08 | A+1.19s to AA·+3.79s to Futures | 2023-05-27 | 2023 MR AGUA Memorial Day Invitationalvenue |
| 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 | 2:26.18 | BB+0.79s to A·+9.89s to Sectionals | 2024-07-14 | 2024 MR Senior Mets LC Summer Championshipvenue |
| 200 Individual Medley | LCM | 2:20.81 | AA+4.62s to AAA·+4.62s to Sectionals | 2025-07-05 | 2025 MR QNS One More Chance LCM Invitational |
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 | 21.72 | flying | 200 Free Relay (leg 3) | 2026-03-15 | 2026 MR 15-18 Age Group Team Challenge |
| 50 Butterfly | SCY | 23.18 | flying | 200 Medley Relay (leg 3) | 2025-12-12 | 2025 Katie Ledecky Invitational |
| 100 Butterfly | SCY | 51.74 | flying | 400 Medley Relay (leg 3) | 2025-03-30 | 2025 EZ North Speedo Short Course Sectionals |
| 100 Freestyle | LCM | 1:01.80 | flying | 400 Free Relay (leg 2) | 2023-07-22 | 2023 MR Metro LC Age Group Championships |
| 50 Butterfly | LCM | 28.62 | flying | 200 Medley Relay (leg 3) | 2023-07-21 | 2023 MR Metro LC Age Group Championships |
| 100 Butterfly | LCM | 1:04.11 | flying | 400 Medley Relay (leg 3) | 2023-07-23 | 2023 MR Metro LC Age Group Championships |
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
4715 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 | 2:00.21 | 778 |
| 400 IM SCY | 4:31.75 | 671 |
IMR 17-18 · SCY
4041 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:46.59 | 830 |
| 100 BK SCY | 54.17 | 735 |
| 100 BR SCY | 59.14 | 848 |
| 100 FL SCY | 51.81 | 850 |
| 200 IM SCY | 2:00.21 | 778 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 4:54.72 split/total mismatch
100 Backstroke SCY 54.17
Front half 26.22s · back half 27.95s
200 Backstroke SCY 2:01.93
Front half 59.25s · back half 62.68s
100 Breaststroke SCY 59.14
100 Butterfly SCY 51.81
Front half 24.24s · back half 27.57s
200 Butterfly SCY 1:56.34
Front half 55.85s · back half 60.49s
100 Individual Medley SCY 54.21
400 Individual Medley SCY 4:31.75 split/total mismatch
100 Freestyle LCM 53.67
Front half 25.51s · back half 28.16s
100 Backstroke LCM 1:11.01
Front half 34.86s · back half 36.15s
100 Breaststroke LCM 1:08.64
Front half 31.78s · back half 36.86s
200 Breaststroke LCM 2:40.99
200 Butterfly LCM 2:26.18
Front half 67.76s · back half 78.42s
200 Individual Medley LCM 2:20.81
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.