swimMatthew Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.00 | AAAA·Futures ✓+0.51s to Winter JNs | 2025-11-22 | 2025 MR QNS Protect Ya Turkey Neck Invite |
| 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 | 55.39 | A+0.50s to AA·+0.90s to Sectionals | 2024-03-08 | 2024 MR Metro 15-18 Age Group Team Challenge |
| 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 | 26.44 | AAAA·+0.15s to Futures | 2025-11-22 | 2025 MR QNS Protect Ya Turkey Neck Invite |
| 100 Breaststroke | SCY | 56.85 | AAA+0.16s to AAAA·Futures ✓+1.36s to Winter JNs | 2025-11-22 | 2025 MR QNS Protect Ya Turkey Neck Invite |
| 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 | 23.66 | AAA+0.27s to AAAA·+0.77s to Futures | 2025-11-22 | 2025 MR QNS Protect Ya Turkey Neck Invite |
| 100 Butterfly | SCY | 51.91 | AAA+2.32s to AAAA·Sectionals ✓+1.32s to Futures | 2024-10-26 | 2024 MR QNS Can I Kick It Invitational |
| 200 Butterfly | SCY | 1:59.48 | AA+2.59s to AAA·Sectionals ✓+5.79s to Futures | 2024-11-23 | 2024 MR QNS Protect Ya (turkey) Neck Invite |
| 100 Individual Medley | SCY | 54.21 | 2024-09-21 | 2024 MR SSC TYR September Sprint Meet | |
| 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 | 24.70 | 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 | 2:08.53 | A+0.84s to AA·+7.24s to Sectionals | 2024-05-18 | 2024 MR SSC A-May-Zing Races Invitational |
| 400 Freestyle | LCM | 5:14.03 | B+6.14s to BB·+56.44s to Sectionals | 2024-06-21 | 2024 MR LIE June Jamboree 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 | 1:05.93 | A+1.24s to AA·+3.94s to Sectionals | 2024-06-21 | 2024 MR LIE June Jamboree Invitational |
| 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 | 2:20.81 | AA+4.62s to AAA·+4.62s to Sectionals | 2025-07-05 | 2025 MR QNS One More Chance LCM Invitational |
| 400 Individual Medley | LCM | 5:10.61 | A+4.92s to AA·+20.72s to Sectionals | 2024-05-18 | 2024 MR SSC A-May-Zing Races 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.
IMX / IMR
IMX 17-18 · SCY
4699 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 | 1:59.48 | 775 |
| 200 IM SCY | 1:57.79 | 827 |
| 400 IM SCY | 4:31.75 | 671 |
IMR 17-18 · SCY
4144 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:46.59 | 830 |
| 100 BK SCY | 55.39 | 687 |
| 100 BR SCY | 56.85 | 955 |
| 100 FL SCY | 51.91 | 845 |
| 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
500 Freestyle SCY 4:54.72 split/total mismatch
100 Backstroke SCY 55.39
Front half 26.60s · back half 28.79s
200 Backstroke SCY 2:01.93
Front half 59.25s · back half 62.68s
50 Breaststroke SCY 26.44 split/total mismatch
Front half 28.51s · back half -2.07s
100 Breaststroke SCY 56.85
50 Butterfly SCY 23.66 split/total mismatch
Front half 29.91s · back half -6.25s
100 Butterfly SCY 51.91
Front half 24.45s · back half 27.46s
200 Butterfly SCY 1:59.48 split/total mismatch
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
400 Freestyle LCM 5:14.03
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 2:20.81
Progression
Faster times are higher. One card per event, all courses & history.