swimRyan Zheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.43 | AA+0.34s to AAA | 2025-11-22 | 2025 CANY Cranberry venue |
| 100 Freestyle | SCY | 47.82 | AAA+1.73s to AAAA | 2025-02-23 | 2025 CA BUENA Coastal Championship slow pool |
| 200 Freestyle | SCY | 1:43.31 | AAA+1.82s to AAAA | 2024-11-09 | 2024 Legends of Coaching Series-Kevin Perry venue |
| 500 Freestyle | SCY | 4:40.89 | AAA+5.40s to AAAA | 2024-12-21 | 2024 CA-NV December Sectionals At BREA venue |
| 1000 Freestyle | SCY | 9:44.01 | AAA+7.02s to AAAA | 2024-12-22 | 2024 CA-NV December Sectionals At BREA venue |
| 50 Backstroke | SCY | 26.00 | A+0.31s to AA | 2026-01-19 | YARDS----2026 Road to Sofi venue |
| 100 Backstroke | SCY | 54.71 | AA+2.22s to AAA | 2026-01-18 | YARDS----2026 Road to Sofi venue |
| 200 Backstroke | SCY | 2:02.44 | A+2.45s to AA | 2026-01-17 | YARDS----2026 Road to Sofi venue |
| 200 Individual Medley | SCY | 2:01.47 | AA+3.98s to AAA | 2025-11-23 | 2025 CANY Cranberry venue |
| 50 Freestyle | LCM | 25.50 | AA+0.01s to AAA | 2025-07-26 | 2025 CA SCS Summer A/G Champs |
| 100 Freestyle | LCM | 54.61 | AAA+1.62s to AAAA | 2025-07-23 | 2025 CA SCS Summer A/G Champs |
| 200 Freestyle | LCM | 1:58.51 | AAA+1.92s to AAAA | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
| 400 Freestyle | LCM | 4:14.19 | AAA+5.50s to AAAA | 2025-07-25 | 2025 CA SCS Summer A/G Champs |
| 800 Freestyle | LCM | 8:53.33 | AAA+16.44s to AAAA | 2024-07-28 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 50 Backstroke | LCM | 30.95 | A+0.26s to AA | 2025-05-25 | BUEN Memorial Day LC Meet venue |
| 100 Backstroke | LCM | 1:05.21 | A+0.52s to AA | 2025-07-26 | 2025 CA SCS Summer A/G Champs |
| 200 Backstroke | LCM | 2:25.20 | A+4.21s to AA | 2025-06-14 | 2025 SCS June AG Invite @ La Mirada Armada venue |
| 50 Butterfly | LCM | 28.58 | AA+0.89s to AAA | 2025-07-06 | Class-Malibu Waves July Invite venue |
| 100 Butterfly | LCM | 1:05.54 | BB+0.35s to A | 2025-06-12 | 2025 SCS June AG Invite @ La Mirada Armada venue |
| 200 Individual Medley | LCM | 2:20.54 | AA+4.35s to AAA | 2025-07-25 | 2025 CA SCS Summer A/G Champs |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 |
|---|---|---|---|---|---|---|
| 50 Backstroke | SCY | 25.80 | flat | 200 Medley Relay | 2024-12-21 | 2024 CA-NV December Sectionals At BREA |
| 200 Freestyle | LCM | 2:06.14 | flat | 800 Free Relay | 2024-07-25 | 2024 CA SCS/ BREA Summer A/G Champs |
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 17-18 · SCY
2349 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:40.89 | 911 |
| 200 BK SCY | 2:02.44 | 684 |
| 200 IM SCY | 2:01.47 | 754 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · LCM
3012 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 1:58.51 | 906 |
| 100 BK LCM | 1:05.21 | 710 |
| 100 FL LCM | 1:05.54 | 623 |
| 200 IM LCM | 2:20.54 | 773 |
| 100 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 Freestyle SCY 47.82
Front half 23.09s · back half 24.73s
200 Freestyle SCY 1:43.31
Front half 50.14s · back half 53.17s
500 Freestyle SCY 4:40.89 RT 0.67s
Front half 138.89s · back half 142.00s
1000 Freestyle SCY 9:44.01 RT 0.68s
Front half 293.07s · back half 290.94s
100 Backstroke SCY 54.71
Front half 26.26s · back half 28.45s
200 Backstroke SCY 2:02.44
Front half 59.53s · back half 62.91s
200 Individual Medley SCY 2:01.47
100 Freestyle LCM 54.61 RT 0.65s
Front half 26.34s · back half 28.27s
200 Freestyle LCM 1:58.51 RT 0.68s
Front half 57.30s · back half 61.21s
400 Freestyle LCM 4:14.19 RT 0.69s
Front half 125.76s · back half 128.43s
800 Freestyle LCM 8:53.33 RT 0.65s
Front half 266.72s · back half 266.61s
200 Backstroke LCM 2:25.20
Front half 69.12s · back half 76.08s
200 Individual Medley LCM 2:20.54 RT 0.69s
Front half 64.74s · back half 75.80s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.