swimKsenia Nenacheva Fiorentino
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.86 | AAA+0.87s to AAAA | 2025-08-02 | 2025 NE CRA August End of Season Invite venue |
| 100 Freestyle | SCY | 54.56 | AA+0.07s to AAA | 2025-08-03 | 2025 NE CRA August End of Season Invite venue |
| 200 Freestyle | SCY | 2:00.51 | AA+3.12s to AAA | 2026-03-14 | 2026 NE CRA End of Season March Invite venue |
| 500 Freestyle | SCY | 5:32.81 | A+2.12s to AA | 2025-07-31 | 2025 NE CRA August End of Season Invite venue |
| 1000 Freestyle | SCY | 11:39.19 | A+10.70s to AA | 2025-09-27 | 2025 NE CRA SeptDistance & Speccialty - copi venue |
| 50 Backstroke | SCY | 29.17 | A+0.18s to AA | 2025-08-03 | 2025 NE CRA August End of Season Invite venue |
| 100 Backstroke | SCY | 1:01.22 | AA+2.33s to AAA | 2024-03-29 | 2024 Eastern Zone SC Age Group Championships venue |
| 200 Backstroke | SCY | 2:14.69 | A+1.20s to AA | 2025-08-01 | 2025 NE CRA August End of Season Invite venue |
| 50 Breaststroke | SCY | 33.27 | AA+0.78s to AAA | 2025-08-02 | 2025 NE CRA August End of Season Invite venue |
| 100 Breaststroke | SCY | 1:13.17 | A+2.08s to AA | 2024-11-23 | 2024 NE NSSC Prelims/Finals at PA venue |
| 50 Butterfly | SCY | 26.43 | AAA+0.14s to AAAA | 2025-08-01 | 2025 NE CRA August End of Season Invite venue |
| 100 Butterfly | SCY | 1:05.95 | BB+1.86s to A | 2024-10-13 | 2024 NE CRA October Distance & Specialty Meet venue |
| 200 Individual Medley | SCY | 2:24.10 | BB+0.71s to A | 2025-10-12 | 2025 NE CRA October Distance & Specialty Meet venue |
| 50 Freestyle | LCM | 27.88 | AAA+0.59s to AAAA | 2025-06-29 | EAC Independence Invitational venue |
| 100 Freestyle | LCM | 1:00.53 | AAA+1.64s to AAAA | 2025-07-11 | 2025 NE CS LCM Senior Championships venue |
| 200 Freestyle | LCM | 2:14.28 | AA+1.09s to AAA | 2025-06-29 | EAC Independence Invitational venue |
| 400 Freestyle | LCM | 4:56.92 | A+2.03s to AA | 2025-06-28 | EAC Independence Invitational venue |
| 800 Freestyle | LCM | 10:05.05 | AA+22.66s to AAA | 2025-06-26 | EAC Independence Invitational venue |
| 50 Backstroke | LCM | 32.78 | AA+0.29s to AAA | 2024-06-28 | 2024 NE NSSC June 28 MIT Specialty venue |
| 100 Backstroke | LCM | 1:08.97 | AA+0.18s to AAA | 2024-06-28 | 2024 NE NSSC June 28 MIT Specialty venue |
| 200 Backstroke | LCM | 2:33.56 | AA+5.97s to AAA | 2024-07-21 | 2024 NE BGSC LCM 11-14 Championships venue |
| 100 Breaststroke | LCM | 1:27.10 | BB+2.01s to A | 2025-06-22 | 2025 NE CRA Team Specialty LC Meet venue |
| 50 Butterfly | LCM | 31.67 | AA+0.88s to AAA | 2026-05-10 | 2026 NE CRA MIT Team Specialty LC Meet venue |
| 100 Butterfly | LCM | 1:17.75 | BB+5.36s to A | 2025-05-10 | 2025 NE CRA & USC May LC Specialty Meet venue |
| 200 Individual Medley | LCM | 2:35.37 | AA+4.68s to AAA | 2025-07-26 | 2025 NE CRA July LC P/Fand Specialty Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 56.50 | flat | 400 Free Relay | 2025-03-16 | 2025 NE STRM NEW ENGLAND YMCA CHAMPIONSHIPS |
| 100 Freestyle | SCY | 54.96 | flying | 400 Medley Relay (leg 4) | 2025-03-02 | 2025 NE CRIM 15-18 AG Championships |
| 50 Butterfly | SCY | 26.90 | flying | 200 Medley Relay (leg 3) | 2025-03-16 | 2025 NE STRM NEW ENGLAND YMCA CHAMPIONSHIPS |
| 100 Freestyle | LCM | 1:00.15 | flying | 400 Medley Relay (leg 4) | 2025-07-12 | 2025 NE CS LCM Senior 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 15-16 · LCM
2267 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:56.92 | 722 |
| 200 BK LCM | 2:33.56 | 759 |
| 200 IM LCM | 2:35.37 | 786 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
3625 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:14.28 | 843 |
| 100 BK LCM | 1:08.97 | 844 |
| 100 BR LCM | 1:27.10 | 613 |
| 100 FL LCM | 1:17.75 | 539 |
| 200 IM LCM | 2:35.37 | 786 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.56
Front half 26.29s · back half 28.27s
200 Freestyle SCY 2:00.51
Front half 57.51s · back half 63.00s
500 Freestyle SCY 5:32.81
Front half 160.93s · back half 171.88s
1000 Freestyle SCY 11:39.19
Front half 344.62s · back half 354.57s
100 Backstroke SCY 1:01.22
Front half 29.62s · back half 31.60s
200 Backstroke SCY 2:14.69
Front half 64.85s · back half 69.84s
100 Breaststroke SCY 1:13.17
Front half 33.59s · back half 39.58s
100 Butterfly SCY 1:05.95
Front half 29.88s · back half 36.07s
200 Individual Medley SCY 2:24.10
100 Freestyle LCM 1:00.53
Front half 29.32s · back half 31.21s
200 Freestyle LCM 2:14.28
Front half 65.19s · back half 69.09s
400 Freestyle LCM 4:56.92
Front half 145.64s · back half 151.28s
800 Freestyle LCM 10:05.05
Front half 297.48s · back half 307.57s
200 Backstroke LCM 2:33.56
Front half 75.09s · back half 78.47s
100 Breaststroke LCM 1:27.10
Front half 39.84s · back half 47.26s
100 Butterfly LCM 1:17.75
Front half 34.68s · back half 43.07s
200 Individual Medley LCM 2:35.37
Front half 72.33s · back half 83.04s
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.