swimMark Kurochkin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.86 | 2026-01-18 | 2026 GPAC Winter Invitational venue | |
| 50 Freestyle | SCY | 43.83 | 2026-05-08 | Friday Night Lights venue | |
| 100 Freestyle | SCY | 2:04.09 | 2025-09-20 | 2025 Tropic Like It's Hot Open slow pool | |
| 25 Backstroke | SCY | 24.74 | 2026-02-01 | 2026 Mac Crutchfield Invitational venue | |
| 50 Backstroke | SCY | 54.81 | 2026-01-18 | 2026 GPAC Winter Invitational venue | |
| 25 Breaststroke | SCY | 24.99 | 2026-01-18 | 2026 GPAC Winter Invitational venue | |
| 50 Breaststroke | SCY | 56.69 | 2026-02-14 | 2026 SES Region 4 Championships venue | |
| 100 Breaststroke | SCY | 2:12.81 | 2026-02-01 | 2026 Mac Crutchfield Invitational venue | |
| 25 Butterfly | SCY | 22.76 | 2026-02-15 | 2026 SES Region 4 Championships venue | |
| 50 Butterfly | SCY | 56.02 | 2026-02-14 | 2026 SES Region 4 Championships venue | |
| 100 Individual Medley | SCY | 1:50.27 | 2026-02-15 | 2026 SES Region 4 Championships venue | |
| 50 Freestyle | LCM | 45.12 | 2026-06-27 | ATAC Long Course Invitational venue | |
| 100 Freestyle | LCM | 1:46.57 | 2026-06-13 | Cat 5 June LC Open fast pool | |
| 200 Freestyle | LCM | 4:10.45 | 2026-04-11 | CAT5 LC Open 2026 venue | |
| 50 Backstroke | LCM | 59.71 | 2026-06-13 | Cat 5 June LC Open fast pool | |
| 100 Backstroke | LCM | 2:10.00 | 2026-06-14 | Cat 5 June LC Open fast pool | |
| 50 Breaststroke | LCM | 58.53 | 2026-06-13 | Cat 5 June LC Open fast pool | |
| 100 Breaststroke | LCM | 2:16.82 | 2026-06-13 | Panama City Swim Team venue | |
| 50 Butterfly | LCM | 58.43 | 2026-04-12 | CAT5 LC Open 2026 venue |
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 | 1:05.78 | flying | 200 Free Relay (leg 2) | 2026-02-01 | 2026 Mac Crutchfield Invitational |
| 50 Freestyle | SCY | 43.76 | flying | 200 Medley Relay (leg 4) | 2026-02-15 | 2026 SES Region 4 Championships |
| 50 Breaststroke | SCY | 1:04.55 | flying | 200 Medley Relay (leg 2) | 2026-01-31 | 2026 Mac Crutchfield 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 10 & under · LCM
754 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 4:10.45 | 222 |
| 100 BK LCM | 2:10.00 | 232 |
| 100 BR LCM | 2:16.82 | 300 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
1082 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:46.57 | 280 |
| 50 BK LCM | 59.71 | 237 |
| 50 BR LCM | 58.53 | 356 |
| 50 FL LCM | 58.43 | 209 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Breaststroke SCY 2:12.81
Front half 62.09s · back half 70.72s
100 Individual Medley SCY 1:50.27
Front half 52.92s · back half 57.35s
100 Freestyle LCM 1:46.57
Front half 49.11s · back half 57.46s
200 Freestyle LCM 4:10.45
100 Backstroke LCM 2:10.00
Front half 59.33s · back half 70.67s
Progression
Faster times are higher. One card per event, all courses & history.