swimAlexander Petrov
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 38.64 | +3.55s to B | 2026-01-31 | 2026 ST NTRO Fiery Flames venue |
| 100 Freestyle | SCY | 1:27.05 | +10.96s to B | 2026-01-31 | 2026 ST NTRO Fiery Flames venue |
| 50 Backstroke | SCY | 46.78 | +5.59s to B | 2025-09-21 | 2025 ST AQTX Round Rock Unclassified venue |
| 100 Backstroke | SCY | 1:39.37 | +9.58s to B | 2026-01-31 | 2026 ST NTRO Fiery Flames venue |
| 50 Breaststroke | SCY | 52.10 | +5.21s to B | 2025-11-16 | 2025 ST NTRO Turkey Trot venue |
| 100 Breaststroke | SCY | 1:55.82 | +15.53s to B | 2025-09-21 | 2025 ST AQTX Round Rock Unclassified venue |
| 50 Butterfly | SCY | 47.39 | +7.30s to B | 2025-10-26 | 2025 ST TXLA 10&U Fall Kick Off venue |
| 100 Butterfly | SCY | 1:59.34 | +28.85s to B | 2026-01-04 | 2026 ST NTRO Chilly Icicles venue |
| 100 Individual Medley | SCY | 1:36.62 | +8.53s to B | 2026-01-31 | 2026 ST NTRO Fiery Flames venue |
| 200 Individual Medley | SCY | 3:44.13 | +31.44s to B | 2025-09-19 | 2025 ST AQTX Round Rock Unclassified |
| 50 Freestyle | LCM | 37.21 | B+0.12s to BB | 2026-06-14 | 2026 ST NIST George Block Invitational fast pool |
| 100 Freestyle | LCM | 1:09.94 | AA+0.95s to AAA | 2026-06-11 | 2026 ST NIST George Block Invitational |
| 200 Freestyle | LCM | 3:13.35 | +3.56s to B | 2026-05-31 | 2026 ST NTRO LC May Splashdown venue |
| 400 Freestyle | LCM | 6:35.31 | B+22.22s to BB | 2026-05-30 | 2026 ST NTRO LC May Splashdown venue |
| 50 Backstroke | LCM | 47.40 | B+3.41s to BB | 2026-05-30 | 2026 ST NTRO LC May Splashdown venue |
| 100 Backstroke | LCM | 1:41.93 | B+5.44s to BB | 2026-06-13 | 2026 ST NIST George Block Invitational fast pool |
| 50 Breaststroke | LCM | 52.90 | B+3.71s to BB | 2026-06-11 | 2026 ST NIST George Block Invitational |
| 100 Breaststroke | LCM | 1:57.61 | +0.42s to B | 2026-05-31 | 2026 ST NTRO LC May Splashdown venue |
| 50 Butterfly | LCM | 46.69 | +1.40s to B | 2026-06-11 | 2026 ST NIST George Block Invitational fast pool |
| 100 Butterfly | LCM | 1:45.86 | +2.37s to B | 2026-06-11 | 2026 ST NIST George Block Invitational |
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.
IMX / IMR
IMX 11-12 · LCM
1271 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:35.31 | 378 |
| 100 BK LCM | 1:41.93 | 329 |
| 100 BR LCM | 1:57.61 | 302 |
| 100 FL LCM | 1:45.86 | 262 |
| 200 IM LCM | — | 0 |
IMR 11-12 · LCM
1250 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:13.35 | 335 |
| 50 BK LCM | 47.40 | 325 |
| 50 BR LCM | 52.90 | 317 |
| 50 FL LCM | 46.69 | 273 |
| 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 Freestyle SCY 1:27.05
Front half 40.64s · back half 46.41s
100 Backstroke SCY 1:39.37
Front half 49.51s · back half 49.86s
100 Breaststroke SCY 1:55.82
Front half 55.69s · back half 60.13s
100 Butterfly SCY 1:59.34
Front half 54.79s · back half 64.55s
100 Individual Medley SCY 1:36.62
Front half 45.13s · back half 51.49s
400 Freestyle LCM 6:35.31
Front half 193.35s · back half 201.96s
100 Backstroke LCM 1:41.93
Front half 50.67s · back half 51.26s
100 Breaststroke LCM 1:57.61
Front half 56.12s · back half 61.49s
100 Butterfly LCM 1:45.86 split/total mismatch
Front half 39.52s · back half 66.34s
Progression
Faster times are higher. One card per event, all courses & history.