Penelope Choroser
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.53 | AA+0.74s to AAA | 2024-02-18 | 2024 Region 1 Short Course Invitational fast pool |
| 100 Freestyle | SCY | 55.07 | AA+1.28s to AAA | 2024-02-19 | 2024 Region 1 Short Course Invitational fast pool |
| 200 Freestyle | SCY | 1:59.65 | AA+2.86s to AAA | 2024-02-18 | 2024 Region 1 Short Course Invitational fast pool |
| 500 Freestyle | SCY | 6:01.16 | BB+19.87s to A | 2021-04-24 | 2021 NI STAR Spring Invite venue |
| 50 Backstroke | SCY | 33.30 | B+0.91s to BB | 2020-03-06 | 2020 NI 12 & Under Championships (Golds) |
| 100 Backstroke | SCY | 1:03.86 | BB+0.07s to A | 2024-02-19 | 2024 Region 1 Short Course Invitational fast pool |
| 200 Backstroke | SCY | 2:30.21 | B+0.02s to BB | 2021-01-17 | 2021 NI TWST TIME TRIALS 1-17 venue |
| 50 Breaststroke | SCY | 41.87 | +1.08s to B | 2020-02-21 | 2020 NI Championship Qualifier TTSC |
| 100 Breaststroke | SCY | 1:27.91 | +2.72s to B | 2021-01-29 | 2021 NI CL TWST 1/29 Time Trials venue |
| 200 Breaststroke | SCY | 3:00.14 | B+8.45s to BB | 2021-04-24 | 2021 NI STAR Spring Invite venue |
| 50 Butterfly | SCY | 34.34 | B+1.95s to BB | 2020-02-23 | 2020 NI Championship Qualifier TTSC venue |
| 100 Butterfly | SCY | 1:04.15 | BB+0.86s to A | 2025-02-15 | 2025 Region 1 Short Course Invitational fast pool |
| 200 Butterfly | SCY | 2:41.70 | B+9.81s to BB | 2021-02-14 | 2021 NI CL TWST VALENTINE TT venue |
| 100 Individual Medley | SCY | 1:15.33 | 2020-03-06 | 2020 NI 12 & Under Championships (Golds) | |
| 200 Individual Medley | SCY | 2:31.84 | BB+9.45s to A | 2021-04-25 | 2021 NI STAR Spring Invite venue |
| 400 Individual Medley | SCY | 5:32.94 | B+4.35s to BB | 2021-04-23 | 2021 NI STAR Spring Invite venue |
| 50 Freestyle | LCM | 28.47 | AA+0.08s to AAA | 2025-08-07 | 2025 LC Senior Zone Championship |
| 100 Freestyle | LCM | 56.97 | AAAA | 2025-08-07 | 2025 LC Senior Zone Championship |
| 200 Freestyle | LCM | 2:16.96 | AA+3.97s to AAA | 2025-08-08 | 2025 LC Senior Zone Championship venue |
| 400 Freestyle | LCM | 5:39.37 | B+7.78s to BB | 2021-05-21 | 2021 NI TTSC - Natalie Lewis Meet venue |
| 50 Backstroke | LCM | 38.88 | B+0.09s to BB | 2019-07-21 | 2019 NI Niagara LSC LC Championships venue |
| 100 Backstroke | LCM | 1:13.33 | A+2.24s to AA | 2025-08-07 | 2025 LC Senior Zone Championship |
| 200 Backstroke | LCM | 2:59.97 | B+5.38s to BB | 2021-05-22 | 2021 NI TTSC - Natalie Lewis Meet venue |
| 50 Breaststroke | LCM | 53.38 | +7.19s to B | 2019-05-17 | 2019 NI Natalie Lewis Spring Invite |
| 100 Breaststroke | LCM | 1:59.02 | +20.73s to B | 2019-06-02 | 2019 NI STAR LC Kick Off Meet venue |
| 50 Butterfly | LCM | 44.04 | +5.25s to B | 2019-05-17 | 2019 NI Natalie Lewis Spring Invite |
| 100 Butterfly | LCM | 1:43.66 | +19.47s to B | 2019-05-17 | 2019 NI Natalie Lewis Spring Invite |
| 200 Individual Medley | LCM | 2:56.80 | B+0.21s to BB | 2021-06-26 | 2021 NI WEBS Back to the Races #5 LC venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 33.85 | flat | 200 Free Relay | 2016-11-20 | 2016 Mark J. Braun Fall Classic |
| 50 Freestyle | SCY | 32.20 | flying | 200 Medley Relay (leg 4) | 2016-11-19 | 2016 Mark J. Braun Fall Classic |
| 100 Freestyle | SCY | 54.65 | flying | 400 Free Relay (leg 2) | 2024-02-17 | 2024 Region 1 Short Course Invitational |
| 100 Freestyle | SCY | 54.76 | flying | 400 Medley Relay (leg 4) | 2024-02-18 | 2024 Region 1 Short Course Invitational |
| 50 Backstroke | SCY | 34.07 | flat | 200 Medley Relay | 2019-11-23 | The 2019 Mark J. Braun Fall Classic |
| 50 Butterfly | LCM | 33.29 | flying | 200 Medley Relay (leg 3) | 2019-07-20 | 2019 NI Niagara LSC LC 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
2959 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:01.16 | 558 |
| 200 BK SCY | 2:30.21 | 498 |
| 200 BR SCY | 3:00.14 | 454 |
| 200 FL SCY | 2:41.70 | 430 |
| 200 IM SCY | 2:31.84 | 527 |
| 400 IM SCY | 5:32.94 | 492 |
IMR 17-18 · SCY
2964 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.65 | 785 |
| 100 BK SCY | 1:03.86 | 638 |
| 100 BR SCY | 1:27.91 | 378 |
| 100 FL SCY | 1:04.15 | 636 |
| 200 IM SCY | 2:31.84 | 527 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.07
Front half 26.59s · back half 28.48s
200 Freestyle SCY 1:59.65
Front half 57.76s · back half 61.89s
500 Freestyle SCY 6:01.16
Front half 175.46s · back half 185.70s
100 Backstroke SCY 1:03.86
Front half 31.17s · back half 32.69s
200 Backstroke SCY 2:30.21
Front half 73.03s · back half 77.18s
100 Breaststroke SCY 1:27.91
Front half 41.50s · back half 46.41s
200 Breaststroke SCY 3:00.14
Front half 85.06s · back half 95.08s
100 Butterfly SCY 1:04.15
Front half 30.12s · back half 34.03s
200 Butterfly SCY 2:41.70
Front half 75.96s · back half 85.74s
200 Individual Medley SCY 2:31.84
Front half 69.86s · back half 81.98s
400 Individual Medley SCY 5:32.94
Front half 156.75s · back half 176.19s
200 Freestyle LCM 2:16.96
Front half 66.32s · back half 70.64s
400 Freestyle LCM 5:39.37
Front half 167.79s · back half 171.58s
200 Backstroke LCM 2:59.97
Front half 88.58s · back half 91.39s
100 Breaststroke LCM 1:59.02
Front half 57.30s · back half 61.72s
200 Individual Medley LCM 2:56.80
Front half 84.51s · back half 92.29s
Progression
Faster times are higher. One card per event, all courses & history.