swimNelly Sosinska
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.92 | AAA+1.13s to AAAA | 2026-02-28 | 2026 Winter ISI Regionals- BSC fast pool |
| 100 Freestyle | SCY | 1:00.58 | AA+1.89s to AAA | 2025-03-16 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 50 Backstroke | SCY | 38.17 | B+2.08s to BB | 2024-07-13 | 2024 IL MAC Summer Regional Championships slow pool |
| 50 Breaststroke | SCY | 35.80 | AA+1.21s to AAA | 2026-03-01 | 2026 Winter ISI Regionals- BSC fast pool |
| 100 Breaststroke | SCY | 1:18.71 | A+0.02s to AA | 2026-02-28 | 2026 Winter ISI Regionals- BSC fast pool |
| 100 Individual Medley | SCY | 1:11.10 | A+1.01s to AA | 2026-03-01 | 2026 Winter ISI Regionals- BSC fast pool |
| 50 Freestyle | LCM | 32.80 | A+0.81s to AA | 2024-08-03 | 2024 Central Zone 14 & U Championship - ND venue |
| 100 Freestyle | LCM | 1:16.30 | BB+2.81s to A | 2024-07-18 | 2024 IL Swimming LC Age Group Championships venue |
| 50 Breaststroke | LCM | 42.41 | A+1.52s to AA | 2024-07-18 | 2024 IL Swimming LC Age Group Championships venue |
| 100 Breaststroke | LCM | 1:35.69 | BB+1.70s to A | 2024-07-19 | 2024 IL Swimming LC Age Group 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 | 26.30 | flying | 200 Free Relay (leg 4) | 2026-03-12 | 2026 ISI Winter 11-14 Age Group Championships |
| 50 Freestyle | SCY | 29.38 | flying | 200 Medley Relay (leg 4) | 2024-07-13 | 2024 IL MAC Summer Regional Championships |
| 100 Freestyle | SCY | 59.80 | flat | 400 Free Relay | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships |
| 50 Breaststroke | SCY | 35.44 | flying | 200 Medley Relay (leg 2) | 2026-03-13 | 2026 ISI Winter 11-14 Age Group 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 11-12 · SCY
749 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:18.71 | 749 |
| 500 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1949 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 38.17 | 442 |
| 50 BR SCY | 35.80 | 782 |
| 100 IM SCY | 1:11.10 | 725 |
| 200 FR SCY | — | 0 |
| 50 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.58 RT 0.73s
Front half 28.70s · back half 31.88s
100 Breaststroke SCY 1:18.71
Front half 37.26s · back half 41.45s
100 Individual Medley SCY 1:11.10
Front half 35.27s · back half 35.83s
100 Freestyle LCM 1:16.30
Front half 34.47s · back half 41.83s
100 Breaststroke LCM 1:35.69
Front half 42.35s · back half 53.34s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.