swimBoris Petrov
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.37 | 2025-06-28 | 2025 FL Summer Area 2 Championships working venue | |
| 50 Freestyle | SCY | 30.31 | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH | |
| 100 Freestyle | SCY | 1:08.21 | 2026-02-28 | 2026 Spring Area 2 Championships venue | |
| 200 Freestyle | SCY | 2:33.63 | 2026-03-01 | 2026 Spring Area 2 Championships venue | |
| 25 Backstroke | SCY | 22.59 | 2025-06-28 | 2025 FL Summer Area 2 Championships working venue | |
| 50 Backstroke | SCY | 38.83 | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH | |
| 100 Backstroke | SCY | 1:26.41 | 2026-01-25 | 2026 Hot Chocolate Invite venue | |
| 25 Breaststroke | SCY | 27.03 | 2025-04-12 | 2025 PA Spring Invite venue | |
| 50 Breaststroke | SCY | 43.05 | 2025-02-15 | 2025 PA Sweetheart Special | |
| 100 Breaststroke | SCY | 1:51.63 | 2025-12-05 | RAFC Winter Classic venue | |
| 25 Butterfly | SCY | 24.31 | 2025-06-28 | 2025 FL Summer Area 2 Championships working venue | |
| 50 Butterfly | SCY | 34.43 | 2025-02-15 | 2025 PA Sweetheart Special | |
| 100 Individual Medley | SCY | 1:27.29 | 2026-02-28 | 2026 Spring Area 2 Championships | |
| 50 Freestyle | LCM | 34.13 | 2026-04-11 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - c | |
| 100 Freestyle | LCM | 1:16.41 | 2026-06-27 | 2026 Planet Swim Summer Championships venue | |
| 200 Freestyle | LCM | 2:38.27 | 2026-04-11 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - c | |
| 400 Freestyle | LCM | 6:00.71 | 2026-05-15 | 2026 PA Long Course Invite venue | |
| 50 Backstroke | LCM | 46.24 | 2026-06-27 | 2026 Planet Swim Summer Championships venue | |
| 100 Backstroke | LCM | 1:39.08 | 2026-06-26 | 2026 Planet Swim Summer Championships venue | |
| 50 Breaststroke | LCM | 52.01 | 2026-06-27 | 2026 Planet Swim Summer Championships venue | |
| 100 Breaststroke | LCM | 1:55.35 | 2026-05-17 | 2026 PA Long Course Invite venue | |
| 50 Butterfly | LCM | 52.15 | 2026-05-17 | 2026 PA Long Course Invite venue | |
| 100 Butterfly | LCM | 2:03.91 | 2026-04-11 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - c venue |
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.75 | flying | 200 Medley Relay (leg 4) | 2026-03-07 | 2026 Florida Swimming FLAGS NORTH |
| 50 Freestyle | SCY | 30.50 | flying | 200 Free Relay (leg 3) | 2026-03-08 | 2026 Florida Swimming FLAGS NORTH |
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
2173 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:38.27 | 880 |
| 100 BK LCM | 1:39.08 | 526 |
| 100 BR LCM | 1:55.35 | 502 |
| 100 FL LCM | 2:03.91 | 265 |
| 200 IM LCM | — | 0 |
IMR 10 & under · SCY
3102 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:08.21 | 704 |
| 50 BK SCY | 38.83 | 569 |
| 50 BR SCY | 43.05 | 603 |
| 50 FL SCY | 34.43 | 715 |
| 100 IM SCY | 1:27.29 | 511 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:08.21
Front half 32.61s · back half 35.60s
200 Freestyle SCY 2:33.63
Front half 75.27s · back half 78.36s
100 Backstroke SCY 1:26.41
Front half 43.13s · back half 43.28s
100 Breaststroke SCY 1:51.63
Front half 53.47s · back half 58.16s
100 Individual Medley SCY 1:27.29 split/total mismatch
Front half 42.20s · back half 45.09s
100 Freestyle LCM 1:16.41
Front half 36.78s · back half 39.63s
200 Freestyle LCM 2:38.27
400 Freestyle LCM 6:00.71
Front half 180.01s · back half 180.70s
100 Backstroke LCM 1:39.08
Front half 47.92s · back half 51.16s
100 Breaststroke LCM 1:55.35
Front half 54.22s · back half 61.13s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.