swimGreg Zubkov
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.21 | AA+0.12s to AAA | 2025-03-01 | 2025 OH Tim Myers Memorial SC Senior Champs venue |
| 500 Freestyle | SCY | 5:12.11 | A+10.42s to AA | 2024-10-18 | 2024 KY CLPR Halloween Meet venue |
| 100 Backstroke | SCY | 52.77 | AA+0.28s to AAA | 2026-03-25 | ISCA INTERNATIONAL SENIOR CUP venue |
| 200 Backstroke | SCY | 2:06.34 | BB+1.15s to A | 2024-03-01 | 2024 OH Tim Myers Memorial SC Senior Champs venue |
| 50 Breaststroke | SCY | 26.28 | AAAA | 2026-03-26 | ISCA INTERNATIONAL SENIOR CUP venue |
| 100 Breaststroke | SCY | 59.25 | AAA+2.56s to AAAA | 2025-11-21 | 2025 OH SC Senior Fall Invitational venue |
| 200 Breaststroke | SCY | 2:08.92 | AAA+5.73s to AAAA | 2025-11-22 | 2025 OH SC Senior Fall Invitational venue |
| 50 Butterfly | SCY | 23.30 | AAAA | 2026-03-25 | ISCA INTERNATIONAL SENIOR CUP venue |
| 100 Butterfly | SCY | 50.45 | AAA+0.86s to AAAA | 2025-11-21 | 2025 OH SC Senior Fall Invitational venue |
| 200 Butterfly | SCY | 1:53.68 | AAA+2.09s to AAAA | 2025-11-23 | 2025 OH SC Senior Fall Invitational venue |
| 100 Individual Medley | SCY | 53.24 | 2026-03-24 | ISCA INTERNATIONAL SENIOR CUP venue | |
| 200 Individual Medley | SCY | 1:55.04 | AAA+2.85s to AAAA | 2025-11-23 | 2025 OH SC Senior Fall Invitational venue |
| 400 Individual Medley | SCY | 4:09.84 | AAA+8.35s to AAAA | 2025-11-22 | 2025 OH SC Senior Fall Invitational venue |
| 50 Freestyle | LCM | 26.28 | AA+0.79s to AAA | 2026-06-05 | 98th Ohio Valley Championships 2026 venue |
| 100 Freestyle | LCM | 57.19 | AA+1.60s to AAA | 2026-06-06 | 98th Ohio Valley Championships 2026 venue |
| 100 Backstroke | LCM | 1:05.13 | A+0.44s to AA | 2024-07-27 | 2024 OH LSC LC Senior Champs venue |
| 200 Backstroke | LCM | 2:19.51 | AA+4.72s to AAA | 2025-06-07 | 97th Ohio Valley Championships 2025 venue |
| 100 Breaststroke | LCM | 1:08.70 | AAA+2.61s to AAAA | 2025-07-23 | 2025 TYR FUTURES MADISON |
| 200 Breaststroke | LCM | 2:31.18 | AA+0.19s to AAA | 2025-07-23 | 2025 TYR FUTURES MADISON |
| 50 Butterfly | LCM | 26.21 | AAAA | 2025-07-24 | 2025 TYR FUTURES MADISON venue |
| 100 Butterfly | LCM | 57.90 | AAA+0.91s to AAAA | 2025-07-25 | 2025 TYR FUTURES MADISON venue |
| 200 Butterfly | LCM | 2:13.46 | AA+0.27s to AAA | 2025-06-07 | 97th Ohio Valley Championships 2025 venue |
| 200 Individual Medley | LCM | 2:13.40 | AAA+3.41s to AAAA | 2025-07-23 | 2025 TYR FUTURES MADISON |
| 400 Individual Medley | LCM | 4:54.67 | AA+2.28s to AAA | 2025-06-05 | 97th Ohio Valley Championships 2025 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 25.45 | flat | 200 Free Relay | 2025-07-23 | 2025 TYR FUTURES MADISON |
| 100 Freestyle | LCM | 54.83 | flying | 400 Free Relay (leg 3) | 2025-07-25 | 2025 TYR FUTURES MADISON |
| 200 Freestyle | LCM | 2:07.29 | flat | 800 Free Relay | 2024-07-25 | 2024 OH LSC LC Senior Champs |
| 200 Freestyle | LCM | 2:00.94 | flying | 800 Free Relay (leg 2) | 2025-07-24 | 2025 TYR FUTURES MADISON |
| 50 Butterfly | LCM | 27.33 | flying | 200 Medley Relay (leg 3) | 2024-07-26 | 2024 OH LSC LC Senior Champs |
| 100 Butterfly | LCM | 1:01.51 | flying | 400 Medley Relay (leg 3) | 2024-07-27 | 2024 OH LSC LC Senior Champs |
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 17-18 · SCY
4779 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:12.11 | 664 |
| 200 BK SCY | 2:06.34 | 622 |
| 200 BR SCY | 2:08.92 | 841 |
| 200 FL SCY | 1:53.68 | 900 |
| 200 IM SCY | 1:55.04 | 888 |
| 400 IM SCY | 4:09.84 | 864 |
IMR 17-18 · SCY
3447 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 52.77 | 795 |
| 100 BR SCY | 59.25 | 843 |
| 100 FL SCY | 50.45 | 921 |
| 200 IM SCY | 1:55.04 | 888 |
| 200 FR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 5:12.11
Front half 150.76s · back half 161.35s
100 Backstroke SCY 52.77
Front half 25.70s · back half 27.07s
200 Backstroke SCY 2:06.34
Front half 60.52s · back half 65.82s
100 Breaststroke SCY 59.25
Front half 27.94s · back half 31.31s
200 Breaststroke SCY 2:08.92
Front half 61.52s · back half 67.40s
100 Butterfly SCY 50.45
Front half 23.50s · back half 26.95s
200 Butterfly SCY 1:53.68
Front half 54.16s · back half 59.52s
100 Individual Medley SCY 53.24
Front half 25.18s · back half 28.06s
200 Individual Medley SCY 1:55.04
Front half 54.47s · back half 60.57s
400 Individual Medley SCY 4:09.84
Front half 119.15s · back half 130.69s
100 Backstroke LCM 1:05.13
Front half 30.77s · back half 34.36s
200 Backstroke LCM 2:19.51
Front half 66.64s · back half 72.87s
100 Breaststroke LCM 1:08.70 split/total mismatch
Front half 32.10s · back half 36.60s
200 Breaststroke LCM 2:31.18 split/total mismatch
Front half 37.85s · back half 113.33s
100 Butterfly LCM 57.90
Front half 26.86s · back half 31.04s
200 Butterfly LCM 2:13.46
Front half 63.50s · back half 69.96s
200 Individual Medley LCM 2:13.40 split/total mismatch
400 Individual Medley LCM 4:54.67
Front half 141.86s · back half 152.81s
Progression
Faster times are higher. One card per event, all courses & history.