Roger Zhou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Backstroke | SCY | 34.15 | BB+1.46s to A | 2023-02-03 | NE SILVERS Hosted by Gator Swimming Seekonk |
| 100 Individual Medley | SCY | 1:08.85 | A+1.86s to AA | 2023-02-03 | NE SILVERS Hosted by Gator Swimming Seekonk |
| 50 Freestyle | LCM | 28.98 | AAA+0.89s to AAAA | 2024-07-28 | 2024 NE SHAWMUT America's Cup venue |
| 100 Freestyle | LCM | 1:03.68 | AAA+2.09s to AAAA | 2024-07-27 | 2024 NE SHAWMUT America's Cup venue |
| 200 Freestyle | LCM | 2:24.75 | AA+3.96s to AAA | 2024-06-23 | 2024 NE BGSC June Summer Solstice venue |
| 400 Freestyle | LCM | 5:13.54 | A+0.45s to AA | 2024-05-31 | 2024 NE BGSC May Summer Fiesta venue |
| 800 Freestyle | LCM | 10:29.39 | AAA+27.50s to AAAA | 2024-06-21 | 2024 NE BGSC June Summer Solstice venue |
| 1500 Freestyle | LCM | 20:58.73 | AA+39.44s to AAA | 2026-01-01 | Gator Swimming Seekonk Summer Fiesta |
| 50 Backstroke | LCM | 39.12 | BB+1.33s to A | 2023-06-30 | 2023 NE BGSC June 30-July 2 Summer Solstice |
| 100 Backstroke | LCM | 1:16.23 | AA+1.94s to AAA | 2024-06-22 | 2024 NE BGSC June Summer Solstice venue |
| 200 Backstroke | LCM | 2:52.54 | A+5.85s to AA | 2024-05-12 | 2024 NE BGSC May 10-12 Spring Fling venue |
| 50 Breaststroke | LCM | 43.00 | BB+1.01s to A | 2023-06-30 | 2023 NE BGSC June 30-July 2 Summer Solstice |
| 100 Breaststroke | LCM | 1:23.79 | AA+0.70s to AAA | 2024-06-23 | 2024 NE BGSC June Summer Solstice venue |
| 200 Breaststroke | LCM | 3:08.80 | A+1.61s to AA | 2026-01-01 | Gator Swimming Seekonk Summer Fiesta |
| 50 Butterfly | LCM | 35.86 | BB+0.57s to A | 2023-06-30 | 2023 NE BGSC June 30-July 2 Summer Solstice |
| 100 Butterfly | LCM | 1:12.11 | AA+0.42s to AAA | 2024-06-22 | 2024 NE BGSC June Summer Solstice venue |
| 200 Butterfly | LCM | 2:46.86 | AA+5.37s to AAA | 2024-07-28 | 2024 NE SHAWMUT America's Cup venue |
| 200 Individual Medley | LCM | 2:40.20 | AA+1.41s to AAA | 2024-06-22 | 2024 NE BGSC June Summer Solstice venue |
| 400 Individual Medley | LCM | 5:51.97 | AA+7.88s to AAA | 2023-01-01 | Gator Swimming Seekonk Spring Fling |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
IMX / IMR
IMX 11-12 · LCM
4042 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:13.54 | 758 |
| 100 BK LCM | 1:16.23 | 787 |
| 100 BR LCM | 1:23.79 | 837 |
| 100 FL LCM | 1:12.11 | 830 |
| 200 IM LCM | 2:40.20 | 830 |
IMR 11-12 · LCM
3401 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:24.75 | 800 |
| 50 BK LCM | 39.12 | 578 |
| 50 BR LCM | 43.00 | 591 |
| 50 FL LCM | 35.86 | 602 |
| 200 IM LCM | 2:40.20 | 830 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Individual Medley SCY 1:08.85 split/total mismatch
Front half 32.51s · back half 36.34s
100 Freestyle LCM 1:03.68
Front half 30.65s · back half 33.03s
200 Freestyle LCM 2:24.75
Front half 68.57s · back half 76.18s
400 Freestyle LCM 5:13.54
Front half 153.57s · back half 159.97s
800 Freestyle LCM 10:29.39
Front half 313.14s · back half 316.25s
1500 Freestyle LCM 20:58.73 split/total mismatch
100 Backstroke LCM 1:16.23
Front half 37.47s · back half 38.76s
200 Backstroke LCM 2:52.54
Front half 86.89s · back half 85.65s
100 Breaststroke LCM 1:23.79
Front half 39.88s · back half 43.91s
200 Breaststroke LCM 3:08.80 split/total mismatch
100 Butterfly LCM 1:12.11
Front half 33.44s · back half 38.67s
200 Butterfly LCM 2:46.86
Front half 78.35s · back half 88.51s
200 Individual Medley LCM 2:40.20
Front half 78.11s · back half 82.09s
400 Individual Medley LCM 5:51.97 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.