Ariel Koyfman
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.78 | 2023-02-19 | 2023 MR TYR Senior Mets SCY Championships venue | |
| 100 Freestyle | SCY | 50.11 | 2024-03-24 | 2024 EZ North Region Speedo Sectional Champs venue | |
| 200 Freestyle | SCY | 2:05.27 | 2022-01-01 | nysa 21jnuary2022 | |
| 500 Freestyle | SCY | 5:39.71 | 2019-01-01 | 2019 MR NYSA Fall Classic Invitational - | |
| 100 Backstroke | SCY | 1:04.87 | 2022-01-01 | nysa 21jnuary2022 | |
| 200 Backstroke | SCY | 2:24.20 | 2022-01-01 | nysa 21jnuary2022 | |
| 50 Breaststroke | SCY | 28.41 | 2007-05-06 | nysa 210304 05 06 07 ttc | |
| 100 Breaststroke | SCY | 57.68 | 2024-03-22 | 2024 EZ North Region Speedo Sectional Champs venue | |
| 200 Breaststroke | SCY | 2:13.52 | 2024-03-23 | 2024 EZ North Region Speedo Sectional Champs venue | |
| 200 Individual Medley | SCY | 2:16.47 | 2020-08-20 | 2020 MR NYSA/AG Time Trials August | |
| 200 Freestyle | LCM | 2:23.80 | 2021-06-27 | CT SJCC- Second Invite Meet venue | |
| 100 Backstroke | LCM | 1:29.11 | 2019-01-01 | 2019 mr nysa summer sizzler invitational res | |
| 100 Breaststroke | LCM | 1:13.48 | 2022-07-14 | 2022 MR TYR Senior Mets LC Championships | |
| 200 Breaststroke | LCM | 2:53.46 | 2021-06-27 | CT SJCC- Second Invite Meet venue | |
| 100 Butterfly | LCM | 1:32.08 | 2019-01-01 | Licensed to Metropolitan | |
| 200 Individual Medley | LCM | 2:45.58 | 2021-06-27 | CT SJCC- Second Invite Meet venue | |
| 400 Individual Medley | LCM | 5:58.69 | 2022-05-06 | nysa 06may2022 |
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:51.48 | flat | 800 Free Relay | 2024-03-22 | 2024 EZ North Region Speedo Sectional Champs |
| 50 Breaststroke | SCY | 26.62 | flying | 200 Medley Relay (leg 2) | 2024-03-23 | 2024 EZ North Region Speedo Sectional Champs |
| 100 Breaststroke | SCY | 1:00.13 | flying | 400 Medley Relay (leg 2) | 2024-03-24 | 2024 EZ North Region Speedo Sectional Champs |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Freestyle SCY 50.11
Front half 23.85s · back half 26.26s
200 Freestyle SCY 2:05.27
Front half 59.63s · back half 65.64s
100 Backstroke SCY 1:04.87
Front half 30.20s · back half 34.67s
200 Backstroke SCY 2:24.20
Front half 69.53s · back half 74.67s
100 Breaststroke SCY 57.68
Front half 27.08s · back half 30.60s
200 Breaststroke SCY 2:13.52
Front half 61.44s · back half 72.08s
200 Freestyle LCM 2:23.80
Front half 68.92s · back half 74.88s
100 Breaststroke LCM 1:13.48
Front half 34.66s · back half 38.82s
200 Breaststroke LCM 2:53.46
Front half 83.49s · back half 89.97s
Progression
Faster times are higher. One card per event, all courses & history.