Polina Ivchenko
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.57 | A+1.18s to AA | 2025-03-16 | 2025 CO NJ Mile High Championships fast pool |
| 100 Freestyle | SCY | 1:04.77 | BB+2.68s to A | 2025-01-01 | Colorado Swimming Championship Meet |
| 200 Freestyle | SCY | 2:23.18 | BB+7.99s to A | 2025-03-16 | 2025 CO NJ Mile High Championships fast pool |
| 50 Backstroke | SCY | 34.92 | B+0.33s to BB | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 100 Backstroke | SCY | 1:13.96 | B+0.37s to BB | 2026-01-25 | 2026 CO TOPS Colorado Open venue |
| 200 Backstroke | SCY | 2:44.60 | B+5.81s to BB | 2025-12-14 | 2025 CO NJ Blizzard Invite fast pool |
| 50 Breaststroke | SCY | 41.36 | B+1.27s to BB | 2024-12-15 | 2024 CO Falfins Holiday Open venue |
| 100 Breaststroke | SCY | 1:27.27 | B+2.78s to BB | 2025-12-14 | 2025 CO NJ Blizzard Invite fast pool |
| 200 Breaststroke | SCY | 3:10.81 | B+8.82s to BB | 2025-01-01 | Colorado Swimming Championship Meet |
| 50 Butterfly | SCY | 33.90 | BB+2.41s to A | 2024-11-16 | 2024 CO TOPS Fall Invite venue |
| 100 Individual Medley | SCY | 1:34.90 | 2023-10-21 | 2023 CO MACS Fall Invitational venue | |
| 200 Individual Medley | SCY | 2:45.54 | B+1.45s to BB | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 100 Freestyle | SCM | 1:17.84 | B+3.45s to BB | 2024-06-08 | 2024 CO MACS Suburban League Invite venue |
| 50 Backstroke | SCM | 40.92 | B+2.73s to BB | 2024-06-08 | 2024 CO MACS Suburban League Invite venue |
| 50 Breaststroke | SCM | 48.08 | +0.39s to B | 2024-06-08 | 2024 CO MACS Suburban League Invite venue |
| 50 Butterfly | SCM | 41.15 | +0.66s to B | 2024-06-08 | 2024 CO MACS Suburban League Invite venue |
| 50 Freestyle | LCM | 31.96 | A+0.67s to AA | 2025-06-13 | 2025 CO CSI Long Course Open fast pool |
| 100 Freestyle | LCM | 1:13.07 | BB+2.08s to A | 2025 CO TOPS Suburban League Pentathlon venue | |
| 200 Freestyle | LCM | 2:43.38 | BB+8.69s to A | 2025-04-27 | 2025 CO TOPS Arena Catch Me If You Can venue |
| 50 Backstroke | LCM | 43.26 | B+2.67s to BB | 2024-04-14 | 2024 CO HRA SBL 12&U Pentathlon slow pool |
| 100 Backstroke | LCM | 1:26.73 | B+0.74s to BB | 2025-04-27 | 2025 CO TOPS Arena Catch Me If You Can venue |
| 200 Backstroke | LCM | 3:06.02 | B+0.53s to BB | 2025-05-17 | 2025 CO ACES Spring Invite venue |
| 50 Breaststroke | LCM | 47.16 | B+1.57s to BB | 2025 CO TOPS Suburban League Pentathlon venue | |
| 100 Breaststroke | LCM | 1:43.83 | B+6.54s to BB | 2025-04-26 | 2025 CO TOPS Arena Catch Me If You Can venue |
| 50 Butterfly | LCM | 36.92 | BB+1.63s to A | 2025 CO TOPS Suburban League Pentathlon venue | |
| 200 Individual Medley | LCM | 3:09.74 | B+1.85s to BB | 2025 CO TOPS Suburban League Pentathlon venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 29.35 | flat | 200 Free Relay | 2025-03-02 | 2025 CO CSI 14&U Age Group Championships |
| 100 Freestyle | SCY | 1:03.06 | flying | 400 Free Relay (leg 3) | 2026-03-01 | 2026 CO CSI SC Age Group Championships |
| 100 Freestyle | SCY | 1:03.92 | flying | 400 Medley Relay (leg 4) | 2026-02-28 | 2026 CO CSI SC Age Group Championships |
| 50 Breaststroke | SCY | 41.01 | flying | 200 Medley Relay (leg 2) | 2025-03-16 | 2025 CO NJ Mile High 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 13-14 · SCY
1328 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:44.60 | 435 |
| 200 BR SCY | 3:10.81 | 423 |
| 200 IM SCY | 2:45.54 | 470 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
1908 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:23.18 | 522 |
| 100 BK SCY | 1:13.96 | 474 |
| 100 BR SCY | 1:27.27 | 442 |
| 200 IM SCY | 2:45.54 | 470 |
| 100 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:23.18
Front half 67.39s · back half 75.79s
100 Backstroke SCY 1:13.96
Front half 35.91s · back half 38.05s
200 Backstroke SCY 2:44.60
Front half 79.77s · back half 84.83s
100 Breaststroke SCY 1:27.27
Front half 41.81s · back half 45.46s
100 Individual Medley SCY 1:34.90
Front half 43.86s · back half 51.04s
100 Freestyle LCM 1:13.07
Front half 34.53s · back half 38.54s
200 Freestyle LCM 2:43.38
Front half 78.44s · back half 84.94s
100 Backstroke LCM 1:26.73
Front half 40.88s · back half 45.85s
200 Backstroke LCM 3:06.02
Front half 93.03s · back half 92.99s
100 Breaststroke LCM 1:43.83
Front half 48.38s · back half 55.45s
200 Individual Medley LCM 3:09.74
Front half 91.65s · back half 98.09s
Progression
Faster times are higher. One card per event, all courses & history.