Zhengmin Zhou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Backstroke | LCM | 34.75 | AA+0.36s to AAA·+6.86s to Futures | 2019-08-09 | 2019 Western Zone Age Group Championships venue |
| 100 Backstroke | LCM | 1:16.48 | AA+2.19s to AAA·+11.29s to Sectionals | 2019-08-07 | 2019 Western Zone Age Group Championships venue |
| 50 Breaststroke | LCM | 38.60 | AA+0.51s to AAA·+7.71s to Futures | 2019-08-07 | 2019 Western Zone Age Group Championships venue |
| 100 Breaststroke | LCM | 1:19.23 | AAA+0.24s to AAAA·+5.53s to Sectionals | 2019-08-09 | 2019 Western Zone Age Group Championships venue |
| 200 Breaststroke | LCM | 2:48.87 | AAAA·+7.99s to Sectionals | 2019-08-10 | 2019 Western Zone Age Group Championships venue |
| 200 Individual Medley | LCM | 2:31.10 | AAA+0.01s to AAAA·+6.41s to Sectionals | 2019-08-08 | 2019 Western Zone Age Group Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
IMX / IMR
IMX 11-12 · LCM
2758 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:16.48 | 779 |
| 100 BR LCM | 1:19.23 | 990 |
| 200 IM LCM | 2:31.10 | 989 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
IMR 11-12 · LCM
2630 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK LCM | 34.75 | 824 |
| 50 BR LCM | 38.60 | 817 |
| 200 IM LCM | 2:31.10 | 989 |
| 200 FR LCM | — | 0 |
| 50 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Breaststroke LCM 1:19.23
Front half 37.18s · back half 42.05s
200 Breaststroke LCM 2:48.87
Front half 81.60s · back half 87.27s
200 Individual Medley LCM 2:31.10
Front half 73.62s · back half 77.48s
Progression
Faster times are higher. One card per event, all courses & history.