swimBrandon Cheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.71 | AA+0.62s to AAA | 2023-04-01 | 2023 Western Zone SCY Senior Zones venue |
| 100 Freestyle | SCY | 49.40 | AA+1.11s to AAA | 2022-03-30 | 2022 Western Zone SCY Senior Zones |
| 200 Freestyle | SCY | 1:48.11 | AA+1.72s to AAA | 2023-03-30 | 2023 Western Zone SCY Senior Zones venue |
| 50 Backstroke | SCY | 29.71 | B+0.72s to BB | 2018-03-29 | 2018 Eastern Zone Short Course Championships |
| 200 Backstroke | SCY | 2:04.85 | A+4.86s to AA | 2018-03-29 | 2018 Eastern Zone Short Course Championships |
| 100 Breaststroke | SCY | 1:01.18 | AA+1.79s to AAA | 2023-04-01 | 2023 Western Zone SCY Senior Zones venue |
| 200 Breaststroke | SCY | 2:13.27 | AA+4.18s to AAA | 2023-03-31 | 2023 Western Zone SCY Senior Zones venue |
| 100 Butterfly | SCY | 53.70 | AA+1.71s to AAA | 2023-03-29 | 2023 Western Zone SCY Senior Zones venue |
| 100 Individual Medley | SCY | 1:04.80 | 2018-03-29 | 2018 Eastern Zone Short Course Championships | |
| 400 Individual Medley | SCY | 4:24.08 | AA+11.09s to AAA | 2022-03-30 | 2022 Western Zone SCY Senior Zones |
| 50 Freestyle | LCM | 25.80 | AA+0.31s to AAA | 2022-07-17 | 2022 Speedo Sectionals - Mt Hood venue |
| 100 Freestyle | LCM | 59.57 | A+1.48s to AA | 2019-08-07 | 2019 Western Zone Age Group Championships venue |
| 200 Freestyle | LCM | 2:09.97 | A+2.28s to AA | 2019-08-08 | 2019 Western Zone Age Group Championships venue |
| 400 Freestyle | LCM | 4:35.25 | A+2.86s to AA | 2021-05-23 | 2021 IE LCN Fazzaris Pizza Open venue |
| 100 Breaststroke | LCM | 1:12.87 | A+0.48s to AA | 2022-07-16 | 2022 Speedo Sectionals - Mt Hood venue |
| 200 Breaststroke | LCM | 2:44.06 | A+6.17s to AA | 2022-07-14 | 2022 Speedo Sectionals - Mt Hood venue |
| 100 Butterfly | LCM | 1:03.62 | A+1.23s to AA | 2022-07-16 | 2022 Speedo Sectionals - Mt Hood venue |
| 200 Individual Medley | LCM | 2:28.47 | A+6.08s to AA | 2021-05-21 | 2021 IE LCN Fazzaris Pizza Open 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 | SCY | 21.96 | flying | 200 Free Relay (leg 2) | 2023-03-30 | 2023 Western Zone SCY Senior Zones |
| 50 Breaststroke | SCY | 27.06 | flying | 200 Medley Relay (leg 2) | 2023-03-29 | 2023 Western Zone SCY Senior Zones |
| 50 Freestyle | LCM | 30.46 | flying | 200 Free Relay (leg 2) | 2021-05-23 | 2021 IE LCN Fazzaris Pizza Open |
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
2137 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:04.85 | 645 |
| 200 BR SCY | 2:13.27 | 761 |
| 400 IM SCY | 4:24.08 | 731 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 17-18 · LCM
2735 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:09.97 | 687 |
| 100 BR LCM | 1:12.87 | 712 |
| 100 FL LCM | 1:03.62 | 681 |
| 200 IM LCM | 2:28.47 | 655 |
| 100 BK LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:48.11 RT 0.46s
Front half 52.50s · back half 55.61s
50 Backstroke SCY 29.71 split/total mismatch
Front half 301.95s · back half -272.24s
100 Breaststroke SCY 1:01.18 RT 0.51s
Front half 28.46s · back half 32.72s
200 Breaststroke SCY 2:13.27 RT 0.48s
Front half 63.46s · back half 69.81s
100 Butterfly SCY 53.70 RT 0.46s
Front half 25.15s · back half 28.55s
200 Freestyle LCM 2:09.97
Front half 62.63s · back half 67.34s
400 Freestyle LCM 4:35.25
Front half 135.26s · back half 139.99s
100 Breaststroke LCM 1:12.87
Front half 33.66s · back half 39.21s
200 Breaststroke LCM 2:44.06
Front half 78.83s · back half 85.23s
100 Butterfly LCM 1:03.62
Front half 30.38s · back half 33.24s
200 Individual Medley LCM 2:28.47
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.