swimZhimo Zuo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.04 | BB+1.95s to A | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Freestyle | SCY | 1:07.22 | B+0.83s to BB | 2025-12-05 | 2025 Gulf Age Group Championships |
| 200 Freestyle | SCY | 2:38.61 | +2.62s to B | 2024-10-20 | 2024 LSST October Open Meet slow pool |
| 500 Freestyle | SCY | 6:43.34 | B+13.35s to BB | 2025-11-14 | MAC 2025 Great Goggled Gobbler Classic Meet |
| 50 Backstroke | SCY | 32.67 | A+1.48s to AA | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Backstroke | SCY | 1:10.31 | BB+1.02s to A | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 200 Backstroke | SCY | 2:33.57 | BB+5.38s to A | 2025-12-05 | 2025 Gulf Age Group Championships |
| 50 Breaststroke | SCY | 40.36 | B+0.27s to BB | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 100 Breaststroke | SCY | 1:27.74 | B+2.25s to BB | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 50 Butterfly | SCY | 34.32 | B+0.13s to BB | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 100 Butterfly | SCY | 1:15.50 | BB+6.21s to A | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Individual Medley | SCY | 1:21.65 | B+5.76s to BB | 2024-12-21 | 2024 Gulf Fall Champs (ESCA & AMBU) venue |
| 200 Individual Medley | SCY | 2:44.02 | BB+11.73s to A | 2025-12-05 | 2025 Gulf Age Group Championships |
| 50 Freestyle | LCM | 33.54 | BB+1.45s to A | 2026-04-17 | 2026 Aggieland April Long Course Invitational |
| 100 Freestyle | LCM | 1:12.50 | BB+2.11s to A | 2026-04-17 | 2026 Aggieland April Long Course Invitational |
| 200 Freestyle | LCM | 3:16.51 | +17.32s to B | 2025-01-01 | Katy Aquatics |
| 50 Backstroke | LCM | 36.19 | A+0.10s to AA | 2026-01-01 | Katy Aquatics |
| 100 Backstroke | LCM | 1:18.69 | A+0.60s to AA | 2026-01-01 | Katy Aquatics |
| 200 Backstroke | LCM | 2:50.10 | A+3.41s to AA | 2026-01-01 | Katy Aquatics |
| 50 Breaststroke | LCM | 56.25 | +6.46s to B | 2025-01-01 | Katy Aquatics |
| 100 Breaststroke | LCM | 1:39.36 | BB+8.07s to A | 2026-04-17 | 2026 Aggieland April Long Course Invitational |
| 50 Butterfly | LCM | 34.17 | A+0.58s to AA | 2025-06-27 | 2025 Fleet Last Chance |
| 100 Butterfly | LCM | 1:24.17 | BB+4.68s to A | 2026-04-17 | 2026 Aggieland April Long Course Invitational |
| 200 Individual Medley | LCM | 3:13.52 | B+3.93s to BB | 2025-07-25 | 2025 Gulf Long Course Summer Championships |
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
2543 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:43.34 | 476 |
| 100 BK SCY | 1:10.31 | 605 |
| 100 BR SCY | 1:27.74 | 461 |
| 100 FL SCY | 1:15.50 | 479 |
| 200 IM SCY | 2:44.02 | 522 |
IMR 11-12 · LCM
2480 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:16.51 | 319 |
| 50 BK LCM | 36.19 | 730 |
| 50 BR LCM | 56.25 | 264 |
| 50 FL LCM | 34.17 | 696 |
| 200 IM LCM | 3:13.52 | 471 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:38.61
Front half 77.96s · back half 80.65s
500 Freestyle SCY 6:43.34 split/total mismatch
100 Backstroke SCY 1:10.31 split/total mismatch
100 Individual Medley SCY 1:21.65
Front half 36.83s · back half 44.82s
200 Backstroke LCM 2:50.10
Front half 85.62s · back half 84.48s
200 Individual Medley LCM 3:13.52 split/total mismatch
Front half 44.04s · back half 149.48s
Progression
Faster times are higher. One card per event, all courses & history.