swimOskar Grechkin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 40.76 | +12.27s to B | 2023-11-18 | CVSL Tri Meet slow pool |
| 100 Freestyle | SCY | 1:22.65 | +20.26s to B | 2025-10-11 | 2025 FAST Pumpkin Plunge venue |
| 200 Freestyle | SCY | 4:19.30 | +123.01s to B | 2023-01-06 | 2023 Starfish Trophy Invitational |
| 50 Backstroke | SCY | 55.87 | +24.08s to B | 2022-12-03 | CVSL Tri Meet |
| 100 Backstroke | SCY | 2:00.87 | +53.08s to B | 2023-01-06 | 2023 Starfish Trophy Invitational |
| 100 Breaststroke | SCY | 2:02.38 | +45.39s to B | 2025-10-11 | 2025 FAST Pumpkin Plunge venue |
| 50 Butterfly | SCY | 46.07 | +14.28s to B | 2025-10-11 | 2025 FAST Pumpkin Plunge venue |
| 50 Freestyle | LCM | 34.57 | +1.58s to B | 2026-06-25 | 2026 FAST Independence Invitational |
| 100 Freestyle | LCM | 1:21.60 | +9.71s to B | 2026-06-07 | 2026 Sunshine State Games venue |
| 200 Freestyle | LCM | 3:07.28 | +29.99s to B | 2026-06-06 | 2026 Sunshine State Games venue |
| 400 Freestyle | LCM | 6:25.02 | +49.43s to B | 2026-06-05 | 2026 Sunshine State Games venue |
| 50 Backstroke | LCM | 46.21 | +8.32s to B | 2026-06-25 | 2026 FAST Independence Invitational venue |
| 100 Backstroke | LCM | 1:46.18 | +26.69s to B | 2026-06-07 | 2026 Sunshine State Games venue |
| 50 Breaststroke | LCM | 50.96 | +9.07s to B | 2026-06-25 | 2026 FAST Independence Invitational venue |
| 50 Butterfly | LCM | 41.20 | +5.31s to B | 2026-06-25 | 2026 FAST Independence Invitational venue |
| 100 Butterfly | LCM | 1:43.61 | +26.62s to B | 2026-06-25 | 2026 FAST Independence Invitational |
| 200 Individual Medley | LCM | 3:51.57 | +55.08s to B | 2026-06-07 | 2026 Sunshine State Games venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 42.94 | flat | 200 Free Relay | 2023-11-18 | CVSL Tri Meet |
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
460 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:25.02 | 275 |
| 200 IM LCM | 3:51.57 | 185 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
777 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:07.28 | 246 |
| 100 BK LCM | 1:46.18 | 175 |
| 100 FL LCM | 1:43.61 | 171 |
| 200 IM LCM | 3:51.57 | 185 |
| 100 BR LCM | — | 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 1:22.65
Front half 38.16s · back half 44.49s
100 Breaststroke SCY 2:02.38
Front half 55.35s · back half 67.03s
100 Freestyle LCM 1:21.60
Front half 38.22s · back half 43.38s
200 Freestyle LCM 3:07.28
400 Freestyle LCM 6:25.02
100 Backstroke LCM 1:46.18
Front half 50.94s · back half 55.24s
200 Individual Medley LCM 3:51.57
Front half 111.98s · back half 119.59s
Progression
Faster times are higher. One card per event, all courses & history.