swimIan Zhai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.71 | B+1.62s to BB | 2025-11-21 | 2025 MR LIAC Thanksgiving Invite |
| 100 Freestyle | SCY | 1:33.90 | +3.01s to B | 2025-11-22 | 2025 MR LIAC Thanksgiving Invite venue |
| 50 Backstroke | SCY | 39.00 | BB+1.01s to A | 2025-11-21 | 2025 MR LIAC Thanksgiving Invite |
| 50 Breaststroke | SCY | 52.53 | B+3.84s to BB | 2025-11-21 | 2025 MR LIAC Thanksgiving Invite venue |
| 50 Butterfly | SCY | 46.13 | B+3.44s to BB | 2025-11-21 | 2025 MR LIAC Thanksgiving Invite venue |
| 100 Butterfly | SCY | 1:33.05 | BB+6.96s to A | 2025-11-21 | 2025 MR LIAC Thanksgiving Invite |
| 50 Freestyle | LCM | 32.42 | AAA+0.23s to AAAA | 2026-06-19 | CT CPAC June Invite venue |
| 100 Freestyle | LCM | 1:40.21 | B+7.12s to BB | 2026-06-05 | GRYM June Invite venue |
| 50 Breaststroke | LCM | 1:06.87 | +4.68s to B | 2026-06-05 | GRYM June Invite venue |
| 200 Breaststroke | LCM | 3:34.34 | 2026-06-19 | CT CPAC June Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
IMX / IMR
IMX 10 & under · SCY
442 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FL SCY | 1:33.05 | 442 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1525 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:33.90 | 284 |
| 50 BK SCY | 39.00 | 583 |
| 50 BR SCY | 52.53 | 346 |
| 50 FL SCY | 46.13 | 312 |
| 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
50 Freestyle SCY 37.71 split/total mismatch
Front half 37.57s · back half 0.14s
100 Freestyle SCY 1:33.90
Front half 44.24s · back half 49.66s
100 Freestyle LCM 1:40.21 split/total mismatch
Front half 49.25s · back half 50.96s
Progression
Faster times are higher. One card per event, all courses & history.