Ben Yefremov
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 24.64 | 2017-03-11 | 2017 Shamrock Shake Up venue | |
| 50 Freestyle | SCY | 39.40 | +1.11s to B | 2018-11-18 | 2018 CAST Fall Splash venue |
| 100 Freestyle | SCY | 1:29.26 | +0.77s to B | 2018-11-17 | 2018 CAST Fall Splash venue |
| 25 Backstroke | SCY | 29.17 | 2017-03-11 | 2017 Shamrock Shake Up venue | |
| 50 Backstroke | SCY | 54.48 | +5.99s to B | 2018-11-17 | 2018 CAST Fall Splash venue |
| 100 Backstroke | SCY | 1:56.69 | +15.60s to B | 2018-11-18 | 2018 CAST Fall Splash venue |
| 50 Breaststroke | SCY | 49.65 | B+1.86s to BB | 2019-02-09 | 2019 IES Junior Championships venue |
| 100 Breaststroke | SCY | 1:49.99 | B+6.40s to BB | 2018-11-17 | 2018 CAST Fall Splash venue |
| 50 Butterfly | SCY | 47.94 | +1.45s to B | 2019-03-09 | 2019 Shamrock Shake Up venue |
| 100 Butterfly | SCY | 2:07.13 | +13.24s to B | 2018-11-18 | 2018 CAST Fall Splash venue |
| 100 Individual Medley | SCY | 1:36.87 | B+7.08s to BB | 2019-03-09 | 2019 Shamrock Shake Up venue |
| 100 Freestyle | LCM | 2:19.61 | +38.52s to B | 2017-06-18 | 2017 IE SAS Summer Solstice Swim Meet venue |
| 50 Backstroke | LCM | 1:02.70 | +7.31s to B | 2017-06-18 | 2017 IE SAS Summer Solstice Swim Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 42.64 | flying | 200 Medley Relay (leg 4) | 2019-02-09 | 2019 IES Junior 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 10 & under · SCY
738 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:56.69 | 206 |
| 100 BR SCY | 1:49.99 | 367 |
| 100 FL SCY | 2:07.13 | 165 |
| 200 FR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1550 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:29.26 | 314 |
| 50 BK SCY | 54.48 | 206 |
| 50 BR SCY | 49.65 | 393 |
| 50 FL SCY | 47.94 | 264 |
| 100 IM SCY | 1:36.87 | 373 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:29.26
Front half 41.40s · back half 47.86s
100 Backstroke SCY 1:56.69
Front half 58.89s · back half 57.80s
100 Breaststroke SCY 1:49.99
Front half 51.24s · back half 58.75s
100 Butterfly SCY 2:07.13
Front half 55.63s · back half 71.50s
100 Individual Medley SCY 1:36.87
Front half 45.45s · back half 51.42s
100 Freestyle LCM 2:19.61
Front half 62.91s · back half 76.70s
Progression
Faster times are higher. One card per event, all courses & history.