Leo Zhong
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.98 | AAA+0.39s to AAAA | 2026-03-14 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 100 Freestyle | SCY | 1:02.04 | AAA+0.95s to AAAA | 2026-03-14 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 200 Freestyle | SCY | 2:12.69 | AAAA | 2026-03-14 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 500 Freestyle | SCY | 5:49.74 | AAAA | 2026-03-14 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 50 Backstroke | SCY | 31.59 | AAAA | 2026-03-14 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 100 Backstroke | SCY | 1:11.08 | AAA+1.79s to AAAA | 2025-04-05 | 2025 Eastern Zone SC Age Group Championships venue |
| 50 Butterfly | SCY | 30.37 | AAAA | 2026-03-14 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 100 Butterfly | SCY | 1:11.54 | AAA+1.55s to AAAA | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 100 Individual Medley | SCY | 1:14.22 | AA+1.03s to AAA | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 200 Individual Medley | SCY | 2:31.95 | AAA+1.06s to AAAA | 2025-04-04 | 2025 Eastern Zone SC Age Group Championships venue |
| 50 Freestyle | LCM | 32.23 | AAA+0.54s to AAAA | 2025-08-06 | 2025 EZ LC Age Group Championship |
| 100 Freestyle | LCM | 1:10.14 | AAA+0.35s to AAAA | 2025-08-06 | 2025 EZ LC Age Group Championship fast pool |
| 200 Freestyle | LCM | 2:28.09 | AAAA | 2025-08-06 | 2025 EZ LC Age Group Championship |
| 400 Freestyle | LCM | 5:06.68 | AAAA | 2025-08-06 | 2025 EZ LC Age Group Championship |
| 50 Backstroke | LCM | 38.27 | AAA+1.28s to AAAA | 2025-08-06 | 2025 EZ LC Age Group Championship |
| 50 Butterfly | LCM | 33.89 | AAAA | 2025-08-06 | 2025 EZ LC Age Group Championship |
| 100 Butterfly | LCM | 1:14.18 | AAAA | 2025-08-06 | 2025 EZ LC Age Group Championship fast pool |
| 200 Individual Medley | LCM | 2:50.71 | AAAA | 2025-08-06 | 2025 EZ LC Age Group Championship |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:05.41 | flying | 400 Free Relay (leg 2) | 2025-04-04 | 2025 Eastern Zone SC Age Group Championships |
| 50 Butterfly | SCY | 29.78 | flying | 200 Medley Relay (leg 3) | 2025-04-05 | 2025 Eastern Zone SC Age Group Championships |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 10 & under · SCY
3821 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:12.69 | 1000 |
| 100 BK SCY | 1:11.08 | 914 |
| 100 FL SCY | 1:11.54 | 928 |
| 200 IM SCY | 2:31.95 | 979 |
| 100 BR SCY | — | 0 |
IMR 10 & under · LCM
3985 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:10.14 | 985 |
| 50 BK LCM | 38.27 | 902 |
| 50 FL LCM | 33.89 | 1072 |
| 200 IM LCM | 2:50.71 | 1026 |
| 50 BR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:11.08
Front half 34.69s · back half 36.39s
200 Individual Medley SCY 2:31.95
Front half 72.34s · back half 79.61s
100 Freestyle LCM 1:10.14
Front half 33.69s · back half 36.45s
100 Butterfly LCM 1:14.18
Front half 35.14s · back half 39.04s
Progression
Faster times are higher. One card per event, all courses & history.