swimMatthew Choi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.62 | AA+0.93s to AAA | 2024-12-21 | 2024 CA-NV December Sectionals At BREA venue |
| 100 Freestyle | SCY | 48.97 | AA+1.28s to AAA | 2024-12-22 | 2024 CA-NV December Sectionals At BREA venue |
| 200 Freestyle | SCY | 1:44.36 | AAA+3.77s to AAAA | 2024-12-20 | 2024 CA-NV December Sectionals At BREA venue |
| 100 Backstroke | SCY | 59.36 | BB+3.17s to A | 2023-02-23 | 2023 Juanita Allington Memorial Senior Meet 2 |
| 50 Butterfly | SCY | 23.11 | AAAA | 2026-03-01 | 2026 CA NV Speedo Sect @ CCA venue |
| 100 Butterfly | SCY | 51.10 | AAA+1.91s to AAAA | 2026-02-27 | 2026 CA NV Speedo Sect @ CCA venue |
| 200 Butterfly | SCY | 1:56.09 | AA+0.20s to AAA | 2026-02-28 | 2026 CA NV Speedo Sect @ CCA venue |
| 50 Freestyle | LCM | 25.61 | AA+0.52s to AAA | 2025-06-28 | 2025 TYR GO Challenge venue |
| 100 Freestyle | LCM | 55.61 | AA+0.42s to AAA | 2025-07-24 | USA Swimming Futures Sacramento 2025 venue |
| 200 Freestyle | LCM | 2:00.75 | AA+0.06s to AAA | 2024-06-27 | Arena Grand Challenge 2024 |
| 100 Backstroke | LCM | 1:07.65 | BB+0.66s to A | 2024-06-27 | Arena Grand Challenge 2024 |
| 50 Butterfly | LCM | 27.18 | AAA+1.09s to AAAA | 2025-06-28 | 2025 TYR GO Challenge venue |
| 100 Butterfly | LCM | 59.65 | AA+0.76s to AAA | 2025-06-27 | 2025 TYR GO Challenge venue |
| 200 Butterfly | LCM | 2:27.13 | BB+3.24s to A | 2024-06-27 | Arena Grand Challenge 2024 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 56.84 | flying | 400 Free Relay (leg 4) | 2025-07-25 | USA Swimming Futures Sacramento 2025 |
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
845 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FL SCY | 1:56.09 | 845 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2328 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:44.36 | 884 |
| 100 BK SCY | 59.36 | 558 |
| 100 FL SCY | 51.10 | 886 |
| 100 BR 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 48.97 RT 0.61s
Front half 23.26s · back half 25.71s
200 Freestyle SCY 1:44.36 RT 0.60s
Front half 50.23s · back half 54.13s
100 Butterfly SCY 51.10
Front half 24.00s · back half 27.10s
200 Butterfly SCY 1:56.09
Front half 55.06s · back half 61.03s
100 Freestyle LCM 55.61
Front half 26.30s · back half 29.31s
100 Butterfly LCM 59.65
Front half 27.93s · back half 31.72s
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.