Isabella Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 15.64 | 2019-10-26 | 2019 Freestyle Frenzy Swim Meet venue | |
| 50 Freestyle | SCY | 28.47 | A+0.28s to AA | 2022-03-12 | 2022 Lake Erie SC Winter JO and 8U Champs venue |
| 100 Freestyle | SCY | 1:04.14 | BB+0.05s to A | 2022-03-13 | 2022 Lake Erie SC Winter JO and 8U Champs venue |
| 200 Freestyle | SCY | 2:21.35 | BB+1.36s to A | 2022-03-12 | 2022 Lake Erie SC Winter JO and 8U Champs venue |
| 500 Freestyle | SCY | 6:30.14 | BB+15.25s to A | 2022-03-12 | 2022 Lake Erie SC Winter JO and 8U Champs venue |
| 50 Backstroke | SCY | 34.22 | BB+0.93s to A | 2021-10-24 | Stevie Grieshammer High School Preview Meet venue |
| 100 Backstroke | SCY | 1:14.14 | BB+1.15s to A | 2022-01-23 | TYR Turn Up The HEAT Age Group and Open venue |
| 50 Breaststroke | SCY | 46.13 | +2.14s to B | 2020-01-26 | TYR Turn Up The HEAT Age Group and Open venue |
| 100 Breaststroke | SCY | 1:28.17 | BB+5.98s to A | 2022-01-23 | TYR Turn Up The HEAT Age Group and Open venue |
| 25 Butterfly | SCY | 19.65 | 2018-12-09 | 2018 TCAT Winter Breakout Meet slow pool | |
| 50 Butterfly | SCY | 31.83 | BB+0.14s to A | 2021-10-24 | Stevie Grieshammer High School Preview Meet venue |
| 100 Butterfly | SCY | 1:12.76 | BB+0.47s to A | 2021-03-13 | 2021 LE Junior Olympic & 8U Championships venue |
| 200 Butterfly | SCY | 2:57.99 | B+7.70s to BB | 2022-02-13 | Last Chance Meet |
| 100 Individual Medley | SCY | 1:12.86 | A+2.77s to AA | 2022-02-13 | Last Chance Meet |
| 200 Individual Medley | SCY | 2:39.46 | BB+1.77s to A | 2022-03-13 | 2022 Lake Erie SC Winter JO and 8U Champs venue |
| 50 Freestyle | LCM | 32.45 | A+0.46s to AA | 2022-07-22 | 2022 Lake Erie Summer JO & SR Championships venue |
| 100 Freestyle | LCM | 1:11.13 | A+0.74s to AA | 2022-07-24 | 2022 Lake Erie Summer JO & SR Championships venue |
| 200 Freestyle | LCM | 2:39.02 | A+5.53s to AA | 2022-07-23 | 2022 Lake Erie Summer JO & SR Championships venue |
| 400 Freestyle | LCM | 5:45.20 | BB+8.41s to A | 2021-07-11 | LSSC Avon Classic venue |
| 50 Backstroke | LCM | 38.23 | A+1.34s to AA | 2022-07-23 | 2022 Lake Erie Summer JO & SR Championships venue |
| 100 Backstroke | LCM | 1:23.62 | A+2.83s to AA | 2022-07-24 | 2022 Lake Erie Summer JO & SR Championships venue |
| 50 Breaststroke | LCM | 43.47 | BB+0.78s to A | 2021-07-24 | 2021 LE Summer Junior Olympic Championships venue |
| 100 Breaststroke | LCM | 1:42.14 | BB+8.15s to A | 2021-07-10 | LSSC Avon Classic venue |
| 50 Butterfly | LCM | 35.43 | A+1.14s to AA | 2022-07-22 | 2022 Lake Erie Summer JO & SR Championships venue |
| 100 Butterfly | LCM | 1:22.68 | A+3.89s to AA | 2021-07-23 | 2021 LE Summer Junior Olympic Championships |
| 200 Butterfly | LCM | 4:15.60 | +44.51s to B | 2019-07-13 | Avon Classic Hosted by LSSC venue |
| 200 Individual Medley | LCM | 2:58.02 | A+4.83s to AA | 2021-07-25 | 2021 LE Summer Junior Olympic Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 41.87 | flat | 200 Free Relay | 2018-11-11 | 2018 Solon Stars Fall Breakout |
| 50 Freestyle | SCY | 27.95 | flying | 200 Free Relay (leg 3) | 2022-03-11 | 2022 Lake Erie SC Winter JO and 8U Champs |
| 100 Freestyle | SCY | 1:03.72 | flying | 400 Free Relay (leg 2) | 2022-03-12 | 2022 Lake Erie SC Winter JO and 8U Champs |
| 50 Backstroke | SCY | 32.42 | flat | 200 Medley Relay | 2022-03-11 | 2022 Lake Erie SC Winter JO and 8U Champs |
| 100 Backstroke | SCY | 1:12.54 | flat | 400 Medley Relay | 2022-03-13 | 2022 Lake Erie SC Winter JO and 8U Champs |
| 50 Butterfly | SCY | 33.24 | flying | 200 Medley Relay (leg 3) | 2020-03-01 | Lake Erie Junior Olympic Championship Meet |
| 50 Freestyle | LCM | 33.30 | flat | 200 Free Relay | 2021-07-10 | LSSC Avon Classic |
| 50 Freestyle | LCM | 32.28 | flying | 200 Free Relay (leg 2) | 2022-07-22 | 2022 Lake Erie Summer JO & SR Championships |
| 100 Freestyle | LCM | 1:11.19 | flying | 400 Free Relay (leg 2) | 2022-07-24 | 2022 Lake Erie Summer JO & SR Championships |
| 50 Backstroke | LCM | 38.87 | flat | 200 Medley Relay | 2022-07-22 | 2022 Lake Erie Summer JO & SR Championships |
| 100 Backstroke | LCM | 1:23.92 | flat | 400 Medley Relay | 2022-07-23 | 2022 Lake Erie Summer JO & SR Championships |
| 50 Breaststroke | LCM | 49.13 | flying | 200 Medley Relay (leg 2) | 2021-07-11 | LSSC Avon Classic |
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 11-12 · LCM
3123 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:45.20 | 622 |
| 100 BK LCM | 1:23.62 | 662 |
| 100 BR LCM | 1:42.14 | 513 |
| 100 FL LCM | 1:22.68 | 627 |
| 200 IM LCM | 2:58.02 | 699 |
IMR 11-12 · LCM
3387 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:39.02 | 679 |
| 50 BK LCM | 38.23 | 678 |
| 50 BR LCM | 43.47 | 636 |
| 50 FL LCM | 35.43 | 695 |
| 200 IM LCM | 2:58.02 | 699 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:04.14
Front half 30.60s · back half 33.54s
200 Freestyle SCY 2:21.35
Front half 66.81s · back half 74.54s
500 Freestyle SCY 6:30.14
Front half 190.77s · back half 199.37s
100 Backstroke SCY 1:14.14
Front half 35.66s · back half 38.48s
100 Breaststroke SCY 1:28.17
Front half 41.95s · back half 46.22s
100 Butterfly SCY 1:12.76
Front half 34.89s · back half 37.87s
200 Individual Medley SCY 2:39.46
Front half 73.41s · back half 86.05s
100 Freestyle LCM 1:11.13
Front half 33.43s · back half 37.70s
200 Freestyle LCM 2:39.02
Front half 77.09s · back half 81.93s
400 Freestyle LCM 5:45.20
Front half 171.04s · back half 174.16s
100 Backstroke LCM 1:23.62
Front half 40.24s · back half 43.38s
100 Breaststroke LCM 1:42.14
Front half 46.34s · back half 55.80s
200 Butterfly LCM 4:15.60
Front half 114.72s · back half 140.88s
200 Individual Medley LCM 2:58.02
Front half 83.86s · back half 94.16s
Progression
Faster times are higher. One card per event, all courses & history.