Isabella Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.83 | AA+0.04s to AAA | 2021-01-17 | 2021 MR YMID MLK Time Trial Meet |
| 100 Freestyle | SCY | 54.48 | AA+0.69s to AAA | 2025-03-14 | METRO 15-18 Age Group Challenge |
| 200 Freestyle | SCY | 2:09.28 | BB+1.89s to A | 2022-03-05 | 2022 MR AGUA Last Chance Meet |
| 500 Freestyle | SCY | 6:03.70 | BB+22.41s to A | 2021-03-21 | 2021 MR QNS Last Dayz Time Trial |
| 50 Backstroke | SCY | 33.26 | B+0.87s to BB | 2020-01-25 | 2020 MR Flushing Y Fran Schnarr Sprint Meet |
| 100 Backstroke | SCY | 58.14 | AAA+2.35s to AAAA | 2023-10-28 | 2023 MR QNS Can I Kick It SCY Invitational |
| 200 Backstroke | SCY | 2:17.09 | A+4.20s to AA | 2025-01-31 | 2025 MR SSC TYR February Freeze Invitational |
| 50 Breaststroke | SCY | 37.37 | BB+2.38s to A | 2020-01-25 | 2020 MR Flushing Y Fran Schnarr Sprint Meet |
| 100 Breaststroke | SCY | 1:08.05 | AA+1.16s to AAA | 2022-01-15 | 2022 MR TVSC TJ Kelly Memorial Joust |
| 200 Breaststroke | SCY | 2:40.76 | BB+2.27s to A | 2024-03-08 | 2024 MR Metro 15-18 Age Group Team Challenge |
| 50 Butterfly | SCY | 32.50 | B+0.11s to BB | 2020-01-25 | 2020 MR Flushing Y Fran Schnarr Sprint Meet |
| 100 Butterfly | SCY | 1:10.27 | B+1.68s to BB | 2022-01-15 | 2022 MR TVSC TJ Kelly Memorial Joust |
| 100 Individual Medley | SCY | 1:05.83 | 2024-09-21 | 2024 MR SSC TYR September Sprint Meet | |
| 200 Individual Medley | SCY | 2:28.50 | BB+6.11s to A | 2022-01-15 | 2022 MR TVSC TJ Kelly Memorial Joust |
| 50 Freestyle | LCM | 29.10 | AA+0.71s to AAA | 2023-07-21 | 2023 MR Metro LC Age Group Championships |
| 100 Freestyle | LCM | 1:05.07 | A+0.88s to AA | 2023-07-21 | 2023 MR Metro LC Age Group Championships venue |
| 200 Freestyle | LCM | 2:27.15 | BB+2.06s to A | 2023-05-13 | 2023 MR LIE May Extravaganza Invitational venue |
| 400 Freestyle | LCM | 5:27.36 | BB+21.27s to A | 2021-05-22 | 2021 MR QNS Drop Time Like It's Hot LCM TT |
| 100 Backstroke | LCM | 1:14.06 | A+2.97s to AA | 2023-07-21 | 2023 MR Metro LC Age Group Championships |
| 200 Backstroke | LCM | 2:38.91 | A+4.42s to AA | 2023-07-23 | 2023 MR Metro LC Age Group Championships venue |
| 50 Breaststroke | LCM | 49.38 | +3.19s to B | 2019-06-15 | 2019 mr redtails international invitational res |
| 100 Breaststroke | LCM | 1:24.49 | BB+0.20s to A | 2023-07-21 | 2023 MR Metro LC Age Group Championships |
| 200 Breaststroke | LCM | 3:05.16 | BB+1.07s to A | 2024-07-19 | 2024 Metropolitan LC Junior Met Championships |
| 50 Butterfly | LCM | 39.04 | +0.25s to B | 2019-05-10 | 2019 mr lie may extravaganza |
| 100 Butterfly | LCM | 1:39.31 | +15.12s to B | 2019-05-10 | 2019 mr lie may extravaganza |
| 200 Individual Medley | LCM | 2:47.21 | BB+4.22s to A | 2024-07-06 | 2024 MR QNS One More Chance LCM Invite venue |
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 | LCM | 1:04.59 | flying | 400 Medley Relay (leg 4) | 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 · LCM
2431 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:27.36 | 531 |
| 200 BK LCM | 2:38.91 | 673 |
| 200 BR LCM | 3:05.16 | 615 |
| 200 IM LCM | 2:47.21 | 612 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
3330 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:09.28 | 622 |
| 100 BK SCY | 58.14 | 846 |
| 100 BR SCY | 1:08.05 | 815 |
| 100 FL SCY | 1:10.27 | 484 |
| 200 IM SCY | 2:28.50 | 563 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:09.28
Front half 62.22s · back half 67.06s
100 Backstroke SCY 58.14
200 Backstroke SCY 2:17.09
200 Breaststroke SCY 2:40.76
Front half 76.61s · back half 84.15s
50 Butterfly SCY 32.50 split/total mismatch
Front half 34.81s · back half -2.31s
100 Individual Medley SCY 1:05.83
200 Individual Medley SCY 2:28.50
Front half 67.83s · back half 80.67s
100 Freestyle LCM 1:05.07
Front half 30.18s · back half 34.89s
200 Freestyle LCM 2:27.15
Front half 70.07s · back half 77.08s
400 Freestyle LCM 5:27.36
Front half 159.53s · back half 167.83s
200 Backstroke LCM 2:38.91
Front half 76.96s · back half 81.95s
200 Breaststroke LCM 3:05.16
Front half 89.72s · back half 95.44s
200 Individual Medley LCM 2:47.21
Front half 77.94s · back half 89.27s
Progression
Faster times are higher. One card per event, all courses & history.