Ilona Shneerson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.92 | AAA+0.73s to AAAA | 2022-02-12 | 2022 MR RED MLK Jr Invitational Meet |
| 100 Freestyle | SCY | 1:05.73 | B+0.64s to BB | 2026-03-27 | 2026 MR Bronze Championships - Central - KBM |
| 200 Freestyle | SCY | 2:24.41 | B+3.92s to BB | 2026-03-27 | 2026 MR Bronze Championships - Central - KBM |
| 500 Freestyle | SCY | 6:36.04 | B+17.05s to BB | 2026-03-27 | 2026 MR Bronze Championships - Central - KBM |
| 50 Backstroke | SCY | 36.35 | +0.46s to B | 2024-01-20 | 2024 MR Flushing Y Fran Schnarr Sprint Meet |
| 100 Backstroke | SCY | 52.56 | AAAA | 2022-02-12 | 2022 MR RED MLK Jr Invitational Meet |
| 200 Backstroke | SCY | 2:45.86 | +0.97s to B | 2026-03-27 | 2026 MR Bronze Championships - Central - KBM |
| 50 Breaststroke | SCY | 31.16 | AAAA | 2026-01-01 | Metropolitan Swimming Club |
| 100 Breaststroke | SCY | 1:22.90 | B+1.71s to BB | 2025-01-17 | 2025 MR NFS 42nd Annual Dr. MLK Jr. Invite |
| 200 Breaststroke | SCY | 3:09.56 | +1.37s to B | 2026-03-27 | 2026 MR Bronze Championships - Central - KBM fast pool |
| 50 Butterfly | SCY | 32.54 | BB+2.25s to A | 2024-01-20 | 2024 MR Flushing Y Fran Schnarr Sprint Meet |
| 100 Butterfly | SCY | 1:31.79 | +16.00s to B | 2026-01-18 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite venue |
| 100 Individual Medley | SCY | 1:22.68 | 2026-01-24 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me venue | |
| 200 Individual Medley | SCY | 2:48.76 | B+11.87s to BB | 2026-03-27 | 2026 MR Bronze Championships - Central - KBM |
| 50 Freestyle | LCM | 34.41 | B+0.22s to BB | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet venue |
| 100 Freestyle | LCM | 1:21.54 | +2.05s to B | 2025-07-12 | 2025 MR LIE Summer Sizzler Invitational |
| 50 Backstroke | LCM | 43.71 | +1.42s to B | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet venue |
| 100 Backstroke | LCM | 1:37.79 | +9.50s to B | 2025-07-12 | 2025 MR LIE Summer Sizzler Invitational |
| 50 Breaststroke | LCM | 49.99 | +2.90s to B | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet venue |
| 100 Breaststroke | LCM | 1:50.96 | +10.77s to B | 2024-06-22 | 2024 MR RED Tails International Invitational venue |
| 50 Butterfly | LCM | 47.04 | +7.25s to B | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 29.90 | flying | 200 Free Relay (leg 3) | 2026-01-18 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite |
| 50 Freestyle | LCM | 1:27.22 | flying | 200 Free Relay (leg 2) | 2023-06-18 | 2023 MR RED LC International Invitational |
| 100 Freestyle | LCM | 1:22.87 | flying | 400 Free Relay (leg 2) | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet |
| 100 Backstroke | LCM | 2:24.31 | flat | 400 Medley Relay | 2024-06-23 | 2024 MR RED Tails International Invitational |
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 · SCY
1632 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:36.04 | 438 |
| 200 BK SCY | 2:45.86 | 394 |
| 200 BR SCY | 3:09.56 | 398 |
| 200 IM SCY | 2:48.76 | 402 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2659 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:24.41 | 463 |
| 100 BK SCY | 52.56 | 1100 |
| 100 BR SCY | 1:22.90 | 470 |
| 100 FL SCY | 1:31.79 | 224 |
| 200 IM SCY | 2:48.76 | 402 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:05.73
Front half 31.64s · back half 34.09s
200 Freestyle SCY 2:24.41
Front half 69.70s · back half 74.71s
500 Freestyle SCY 6:36.04
Front half 194.99s · back half 201.05s
100 Backstroke SCY 52.56 split/total mismatch
Front half 38.51s · back half 14.05s
200 Backstroke SCY 2:45.86
Front half 81.96s · back half 83.90s
100 Breaststroke SCY 1:22.90
200 Breaststroke SCY 3:09.56
Front half 92.19s · back half 97.37s
100 Butterfly SCY 1:31.79
Front half 42.00s · back half 49.79s
100 Individual Medley SCY 1:22.68
Front half 39.11s · back half 43.57s
200 Individual Medley SCY 2:48.76
Front half 81.14s · back half 87.62s
100 Freestyle LCM 1:21.54
Front half 37.53s · back half 44.01s
100 Backstroke LCM 1:37.79
Front half 47.33s · back half 50.46s
100 Breaststroke LCM 1:50.96
Front half 53.09s · back half 57.87s
Progression
Faster times are higher. One card per event, all courses & history.