swimMahlia Chertow
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.23 | BB+0.04s to A | 2026-02-01 | 2026 NE UVAC Silvers venue |
| 100 Freestyle | SCY | 1:00.03 | BB+1.04s to A | 2026-01-04 | 2026 NE INST-ABF Blizzard Classic venue |
| 200 Freestyle | SCY | 2:08.53 | BB+0.84s to A | 2026-01-03 | 2026 NE INST-ABF Blizzard Classic venue |
| 100 Backstroke | SCY | 1:08.23 | BB+4.34s to A | 2023-10-08 | Cavalier Aquatics Fall Kickoff slow pool |
| 50 Breaststroke | SCY | 28.53 | AAAA | 2025-10-24 | 2025 NE ABF Boofish Halloween Meet |
| 100 Breaststroke | SCY | 1:20.48 | B+0.99s to BB | 2023-10-07 | Cavalier Aquatics Fall Kickoff slow pool |
| 50 Butterfly | SCY | 28.94 | A+0.35s to AA | 2026-01-31 | 2026 NE UVAC Silvers venue |
| 100 Butterfly | SCY | 1:03.42 | A+2.53s to AA | 2026-02-01 | 2026 NE UVAC Silvers venue |
| 200 Butterfly | SCY | 2:20.40 | A+4.81s to AA | 2026-01-31 | 2026 NE UVAC Silvers venue |
| 200 Individual Medley | SCY | 2:08.53 | AAA+3.94s to AAAA | 2026-01-01 | 2026 ne inst abf jan results |
| 400 Individual Medley | SCY | 5:17.34 | BB+13.85s to A | 2025-11-21 | 2025 NE ABF Nov Trials and Final Meet |
| 50 Freestyle | LCM | 31.34 | BB+0.35s to A | 2023-05-14 | Freedom Splash venue |
| 100 Freestyle | LCM | 1:06.72 | A+2.43s to AA | 2023-05-13 | Freedom Splash venue |
| 200 Freestyle | LCM | 2:26.59 | BB+1.40s to A | 2023-05-14 | Freedom Splash venue |
| 50 Backstroke | LCM | 40.58 | B+2.19s to BB | 2026-05-30 | 2026 NE NSSC May Invitational at Colby fast pool |
| 50 Breaststroke | LCM | 46.29 | B+3.30s to BB | 2026-06-07 | 2026 NE SAC America's Cup venue |
| 50 Butterfly | LCM | 32.83 | A+0.84s to AA | 2026-06-07 | 2026 NE SAC America's Cup venue |
| 100 Butterfly | LCM | 1:12.90 | BB+0.61s to A | 2023-05-13 | Freedom Splash venue |
| 200 Individual Medley | LCM | 2:48.17 | BB+4.58s to A | 2023-05-13 | Freedom Splash venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 26.79 | flying | 200 Free Relay (leg 4) | 2026-02-01 | 2026 NE UVAC Silvers |
| 50 Butterfly | SCY | 29.99 | flying | 200 Medley Relay (leg 3) | 2026-01-31 | 2026 NE UVAC Silvers |
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
2095 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FL SCY | 2:20.40 | 657 |
| 200 IM SCY | 2:08.53 | 869 |
| 400 IM SCY | 5:17.34 | 569 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
IMR 17-18 · SCY
3177 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:08.53 | 633 |
| 100 BK SCY | 1:08.23 | 523 |
| 100 BR SCY | 1:20.48 | 493 |
| 100 FL SCY | 1:03.42 | 659 |
| 200 IM SCY | 2:08.53 | 869 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.03
Front half 28.56s · back half 31.47s
200 Freestyle SCY 2:08.53
Front half 62.28s · back half 66.25s
100 Backstroke SCY 1:08.23
Front half 33.02s · back half 35.21s
100 Breaststroke SCY 1:20.48
Front half 37.90s · back half 42.58s
100 Butterfly SCY 1:03.42
Front half 29.61s · back half 33.81s
200 Butterfly SCY 2:20.40
Front half 65.96s · back half 74.44s
200 Individual Medley SCY 2:08.53 split/total mismatch
Front half 32.47s · back half 96.06s
400 Individual Medley SCY 5:17.34 split/total mismatch
100 Freestyle LCM 1:06.72
Front half 31.71s · back half 35.01s
200 Freestyle LCM 2:26.59
Front half 70.49s · back half 76.10s
100 Butterfly LCM 1:12.90
Front half 34.10s · back half 38.80s
200 Individual Medley LCM 2:48.17
Front half 77.37s · back half 90.80s
Progression
Faster times are higher. One card per event, all courses & history.