swimMatthew Choi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.62 | AA+0.93s to AAA·Sectionals ✓+1.33s to Futures | 2024-12-21 | 2024 CA-NV December Sectionals At BREAvenue |
| 100 Freestyle | SCY | 48.97 | AA+1.28s to AAA·Sectionals ✓+2.58s to Futures | 2024-12-22 | 2024 CA-NV December Sectionals At BREAvenue |
| 200 Freestyle | SCY | 1:44.36 | AAA+3.77s to AAAA·Sectionals ✓+2.77s to Futures | 2024-12-20 | 2024 CA-NV December Sectionals At BREAvenue |
| 100 Backstroke | SCY | 59.36 | BB+3.17s to A·+3.87s to Sectionals | 2023-02-24 | 2023 Juanita Allington Memorial Senior Meet 2venue |
| 50 Butterfly | SCY | 23.11 | AAAA·+0.22s to Futures | 2026-03-01 | 2026 CA NV Speedo Sect @ CCAvenue |
| 100 Butterfly | SCY | 51.10 | AAA+1.91s to AAAA·Sectionals ✓+0.51s to Futures | 2026-02-27 | 2026 CA NV Speedo Sect @ CCAvenue |
| 200 Butterfly | SCY | 1:56.09 | AA+0.20s to AAA·Sectionals ✓+2.40s to Futures | 2026-02-28 | 2026 CA NV Speedo Sect @ CCAvenue |
| 50 Freestyle | LCM | 24.21 | AAA+0.22s to AAAA·Futures ✓+0.12s to Winter JNs | 2026-01-01 | futures sac results time trials |
| 100 Freestyle | LCM | 55.61 | AA+0.42s to AAA·Sectionals ✓+2.02s to Futures | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 200 Freestyle | LCM | 2:00.75 | AA+0.06s to AAA·Sectionals ✓+2.96s to Futures | 2024-06-28 | Arena Grand Challenge 2024venue |
| 100 Backstroke | LCM | 1:07.65 | BB+0.66s to A·+2.46s to Sectionals | 2024-06-29 | Arena Grand Challenge 2024venue |
| 50 Butterfly | LCM | 27.18 | AAA+1.09s to AAAA·+0.89s to Futures | 2025-01-01 | 2025 tyr go challenge results |
| 100 Butterfly | LCM | 59.65 | AA+0.76s to AAA·Sectionals ✓+1.66s to Futures | 2025-01-01 | 2025 tyr go challenge results |
| 200 Butterfly | LCM | 2:27.13 | BB+3.24s to A·+6.04s to Sectionals | 2024-06-30 | Arena Grand Challenge 2024venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.26 | flying | 200 Free Relay (leg 3) | 2026-02-26 | 2026 CA NV Speedo Sect @ CCA |
| 100 Freestyle | SCY | 49.38 | flying | 400 Free Relay (leg 2) | 2024-12-22 | 2024 CA-NV December Sectionals At BREA |
| 100 Freestyle | SCY | 49.50 | flying | 400 Medley Relay (leg 4) | 2024-12-20 | 2024 CA-NV December Sectionals At BREA |
| 200 Freestyle | SCY | 1:49.44 | flying | 800 Free Relay (leg 2) | 2026-02-26 | 2026 CA NV Speedo Sect @ CCA |
| 50 Butterfly | SCY | 23.34 | flying | 200 Medley Relay (leg 3) | 2026-02-28 | 2026 CA NV Speedo Sect @ CCA |
| 100 Butterfly | SCY | 52.39 | flying | 400 Medley Relay (leg 3) | 2026-02-27 | 2026 CA NV Speedo Sect @ CCA |
| 50 Freestyle | LCM | 25.21 | flying | 200 Free Relay (leg 2) | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 100 Freestyle | LCM | 56.84 | flying | 400 Free Relay (leg 4) | 2025-07-25 | USA Swimming Futures Sacramento 2025 |
| 100 Freestyle | LCM | 56.60 | flying | 400 Medley Relay (leg 4) | 2024-06-29 | Arena Grand Challenge 2024 |
| 200 Freestyle | LCM | 2:02.53 | flying | 800 Free Relay (leg 3) | 2024-06-28 | Arena Grand Challenge 2024 |
| 50 Butterfly | LCM | 27.52 | flying | 200 Medley Relay (leg 3) | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 100 Butterfly | LCM | 1:00.79 | flying | 400 Medley Relay (leg 3) | 2025-07-26 | 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 Backstroke SCY 59.36
Front half 28.44s · back half 30.92s
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 split/total mismatch
Front half 26.30s · back half 29.31s
200 Freestyle LCM 2:00.75
Front half 58.80s · back half 61.95s
100 Butterfly LCM 59.65
Front half 27.93s · back half 31.72s
200 Butterfly LCM 2:27.13
Front half 69.63s · back half 77.50s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.