swimSeren Rachanow
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 24.63 | 2023-09-16 | 2023 HI - MAGSA SCY A1 Swim Meet venue | |
| 50 Freestyle | SCY | 34.68 | B+1.69s to BB | 2026-05-16 | 2026 MAGSA 12&U ABC and Special Olympics Meet venue |
| 100 Freestyle | SCY | 1:21.38 | +3.69s to B | 2026-03-08 | 2026 HI Junior Age Group SCY Championship fast pool |
| 25 Backstroke | SCY | 27.37 | 2023-08-20 | 2023 Kauai Classic Fun Meet venue | |
| 50 Backstroke | SCY | 44.74 | +4.15s to B | 2026-02-07 | 2026 MAGSA A-B SCY & LAST CHANCE MEET venue |
| 100 Backstroke | SCY | 1:35.44 | +4.75s to B | 2026-03-07 | 2026 HI Junior Age Group SCY Championship fast pool |
| 25 Breaststroke | SCY | 36.07 | 2023-09-16 | 2023 HI - MAGSA SCY A1 Swim Meet venue | |
| 50 Breaststroke | SCY | 45.59 | +0.10s to B | 2026-05-16 | 2026 MAGSA 12&U ABC and Special Olympics Meet venue |
| 100 Breaststroke | SCY | 1:41.61 | +1.32s to B | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 50 Butterfly | SCY | 46.27 | +7.38s to B | 2026-03-07 | 2026 HI Junior Age Group SCY Championship fast pool |
| 100 Individual Medley | SCY | 1:33.28 | +4.59s to B | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 50 Freestyle | LCM | 40.05 | B+2.46s to BB | 2026-06-13 | 2026 MAGSA LCM B-2 Meet venue |
| 100 Freestyle | LCM | 1:37.91 | +8.72s to B | 2026-04-19 | 2026 MAGSA LCM A1 Meet venue |
| 200 Freestyle | LCM | 3:12.16 | B+12.97s to BB | 2026-05-02 | 2026 MAGSA LCM B-1 Meet venue |
| 50 Backstroke | LCM | 47.23 | +0.44s to B | 2026-06-13 | 2026 MAGSA LCM B-2 Meet venue |
| 50 Breaststroke | LCM | 53.64 | +1.35s to B | 2026-04-19 | 2026 MAGSA LCM A1 Meet venue |
| 100 Breaststroke | LCM | 1:56.18 | +0.29s to B | 2026-05-02 | 2026 MAGSA LCM B-1 Meet venue |
| 200 Breaststroke | LCM | 3:54.26 | B+3.67s to BB | 2026-06-13 | 2026 MAGSA LCM B-2 Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:15.03 | flying | 400 Free Relay (leg 3) | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChamps |
| 50 Backstroke | SCY | 49.85 | flat | 200 Medley Relay | 2026-02-27 | 2026 HI Hawaiian Swimming SCY AGChamps |
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
631 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:35.44 | 283 |
| 100 BR SCY | 1:41.61 | 348 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1187 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 44.74 | 274 |
| 50 BR SCY | 45.59 | 378 |
| 50 FL SCY | 46.27 | 214 |
| 100 IM SCY | 1:33.28 | 321 |
| 200 FR 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 1:21.38
Front half 39.67s · back half 41.71s
100 Backstroke SCY 1:35.44
Front half 46.20s · back half 49.24s
100 Breaststroke SCY 1:41.61
Front half 48.88s · back half 52.73s
100 Individual Medley SCY 1:33.28
Front half 48.18s · back half 45.10s
200 Freestyle LCM 3:12.16
Front half 95.84s · back half 96.32s
100 Breaststroke LCM 1:56.18
Front half 53.40s · back half 62.78s
200 Breaststroke LCM 3:54.26
Front half 116.12s · back half 118.14s
Progression
Faster times are higher. One card per event, all courses & history.