swimChengkai Cui
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 42.63 | +4.34s to B | 2026-03-07 | DACA CBA meet venue |
| 100 Freestyle | SCY | 1:34.56 | +6.07s to B | 2026-03-28 | LAMV C/B/A+ Meet venue |
| 100 Backstroke | SCY | 1:42.92 | +1.83s to B | 2026-03-07 | DACA CBA meet venue |
| 50 Breaststroke | SCY | 47.87 | B+0.08s to BB | 2026-03-07 | DACA CBA meet venue |
| 100 Breaststroke | SCY | 1:36.76 | BB+5.07s to A | 2026-03-28 | LAMV C/B/A+ Meet venue |
| 50 Freestyle | LCM | 49.11 | +5.22s to B | 2026-05-16 | 2026 DACA LC CBA+ venue |
| 100 Backstroke | LCM | 1:55.78 | B+11.29s to BB | 2026-05-16 | 2026 DACA LC CBA+ venue |
| 50 Breaststroke | LCM | 55.70 | B+1.31s to BB | 2026-05-16 | 2026 DACA LC CBA+ venue |
| 100 Breaststroke | LCM | 1:50.65 | BB+5.06s to A | 2026-05-17 | 2026 DACA LC CBA+ venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
IMX / IMR
IMX 10 & under · LCM
897 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:55.78 | 329 |
| 100 BR LCM | 1:50.65 | 568 |
| 200 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · SCY
703 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:34.56 | 264 |
| 50 BR SCY | 47.87 | 439 |
| 50 BK SCY | — | 0 |
| 50 FL SCY | — | 0 |
| 100 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 1:34.56
Front half 44.66s · back half 49.90s
100 Breaststroke SCY 1:36.76
Front half 46.06s · back half 50.70s
Progression
Faster times are higher. One card per event, all courses & history.