Han Zheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 36.52 | +3.73s to B | 2025-04-13 | 2025 GTSA TYR Spring Championship venue |
| 100 Freestyle | SCY | 1:01.64 | BB+0.35s to A | 2024-04-05 | 2024 GTSA TYR Spring Championship |
| 50 Backstroke | SCY | 51.73 | +13.24s to B | 2024-04-06 | 2024 GTSA TYR Spring Championship venue |
| 100 Backstroke | SCY | 1:06.29 | A+0.30s to AA | 2024-04-05 | 2024 GTSA TYR Spring Championship |
| 50 Breaststroke | SCY | 43.04 | B+2.95s to BB | 2024-10-26 | 2024 GTSA TYR Swim Classic at Berkeley venue |
| 100 Breaststroke | SCY | 1:35.28 | +2.69s to B | 2024-10-27 | 2024 GTSA TYR Swim Classic at Berkeley venue |
| 200 Breaststroke | SCY | 3:27.89 | +11.40s to B | 2024-12-07 | 2024 CAT Jingle Bell Invitational Meet venue |
| 50 Butterfly | SCY | 42.95 | +5.86s to B | 2024-10-27 | 2024 GTSA TYR Swim Classic at Berkeley venue |
| 100 Individual Medley | SCY | 1:30.64 | +8.75s to B | 2024-10-26 | 2024 GTSA TYR Swim Classic at Berkeley venue |
| 50 Freestyle | LCM | 46.94 | +9.55s to B | 2024-05-04 | WFLA SPRING OPEN venue |
| 100 Freestyle | LCM | 1:47.27 | +25.18s to B | 2024-06-09 | Escape the Heat 2024 slow pool |
| 50 Backstroke | LCM | 58.48 | +13.89s to B | 2024-06-08 | Escape the Heat 2024 slow pool |
| 100 Backstroke | LCM | 2:14.21 | +37.02s to B | 2024-01-14 | 2024 Al Soltis Memorial Invitational venue |
| 50 Breaststroke | LCM | 55.55 | +5.76s to B | 2024-05-05 | WFLA SPRING OPEN venue |
| 100 Breaststroke | LCM | 1:59.81 | +12.02s to B | 2024-06-08 | Escape the Heat 2024 slow pool |
| 50 Butterfly | LCM | 1:00.50 | +18.51s to B | 2024-05-05 | WFLA SPRING OPEN venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
IMX / IMR
IMX 11-12 · SCY
1082 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:06.29 | 722 |
| 100 BR SCY | 1:35.28 | 360 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1097 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 51.73 | 161 |
| 50 BR SCY | 43.04 | 391 |
| 50 FL SCY | 42.95 | 239 |
| 100 IM SCY | 1:30.64 | 306 |
| 200 FR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Breaststroke SCY 1:35.28
Front half 45.43s · back half 49.85s
200 Breaststroke SCY 3:27.89
Front half 100.51s · back half 107.38s
100 Individual Medley SCY 1:30.64
Front half 45.88s · back half 44.76s
100 Freestyle LCM 1:47.27
Front half 49.76s · back half 57.51s
100 Backstroke LCM 2:14.21
Front half 67.13s · back half 67.08s
100 Breaststroke LCM 1:59.81
Front half 60.17s · back half 59.64s
Progression
Faster times are higher. One card per event, all courses & history.