swimSilas Golubchik
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.95 | +2.06s to B | 2024-06-29 | Lightning Firecracker BC Inv slow pool |
| 100 Freestyle | SCY | 1:11.68 | +8.39s to B | 2024-06-29 | Lightning Firecracker BC Inv slow pool |
| 200 Freestyle | SCY | 2:20.66 | +2.37s to B | 2025-09-27 | 61st Woodson Invitational venue |
| 100 Backstroke | SCY | 1:16.84 | +7.35s to B | 2025-09-27 | 61st Woodson Invitational venue |
| 100 Breaststroke | SCY | 1:57.01 | +38.42s to B | 2024-02-17 | Lightning Winter BC Invitational |
| 50 Butterfly | SCY | 42.93 | +10.54s to B | 2024-06-29 | Lightning Firecracker BC Inv slow pool |
| 100 Individual Medley | SCY | 1:51.14 | 2024-02-17 | Lightning Winter BC Invitational slow pool | |
| 400 Freestyle | LCM | 6:42.72 | +61.93s to B | 2024-01-20 | Piranhas January Invite venue |
| 200 Individual Medley | LCM | 3:58.53 | +59.74s to B | 2024-01-20 | Piranhas January Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 23.84 | flying | 200 Free Relay (leg 2) | 2025-11-01 | 2025 FHSAA 2A Region 4 USA-S OBS |
| 100 Freestyle | SCY | 1:07.14 | flat | 400 Free Relay | 2024-10-28 | 2024 FHSAA 2A District 10 (USA-S) |
| 50 Backstroke | SCY | 36.12 | flat | 200 Medley Relay | 2024-10-28 | 2024 FHSAA 2A District 10 (USA-S) |
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
409 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:42.72 | 240 |
| 200 IM LCM | 3:58.53 | 169 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · SCY
787 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:20.66 | 381 |
| 100 BK SCY | 1:16.84 | 287 |
| 100 BR SCY | 1:57.01 | 119 |
| 100 FL SCY | — | 0 |
| 200 IM 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 1:11.68
Front half 35.84s · back half 35.84s
200 Freestyle SCY 2:20.66
Front half 65.16s · back half 75.50s
100 Backstroke SCY 1:16.84
Front half 36.76s · back half 40.08s
100 Individual Medley SCY 1:51.14
Front half 93.50s · back half 17.64s
400 Freestyle LCM 6:42.72
Front half 198.82s · back half 203.90s
200 Individual Medley LCM 3:58.53
Front half 124.06s · back half 114.47s
Progression
Faster times are higher. One card per event, all courses & history.