Yan Zheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.17 | A+0.98s to AA·+4.28s to Sectionals | 2023-11-05 | 2023 Kentucky Aquatics Autumn Classic venue |
| 100 Freestyle | SCY | 1:04.33 | BB+0.24s to A·+10.24s to Sectionals | 2023-10-08 | 2023 SwimVille_USA Jack Thompson Classic venue |
| 200 Freestyle | SCY | 1:57.90 | AAAA·+1.21s to Sectionals | 2026-03-21 | 2026 IN Swimming Age Group Short Course Champ fast pool |
| 500 Freestyle | SCY | 5:21.55 | AAAA·+11.66s to Sectionals | 2026-03-20 | 2026 IN Swimming Age Group Short Course Champ fast pool |
| 50 Backstroke | SCY | 28.23 | AAAA·Sectionals ✓+1.94s to Futures | 2026-03-21 | 2026 IN Swimming Age Group Short Course Champ fast pool |
| 100 Backstroke | SCY | 1:08.25 | AA+2.06s to AAA·+7.46s to Sectionals | 2024-01-01 | 2024 12 & UNDER Kentucky SCY Championship |
| 50 Breaststroke | SCY | 30.62 | AAAA·Sectionals ✓+0.83s to Futures | 2026-03-22 | 2026 IN Swimming Age Group Short Course Champ fast pool |
| 100 Breaststroke | SCY | 1:06.46 | AAAA·Sectionals ✓+0.97s to Futures | 2026-01-03 | 2026 Mid-State 14 & Under All-Star Champs |
| 200 Breaststroke | SCY | 2:23.85 | AAAA·Sectionals ✓+1.16s to Futures | 2026-03-26 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 50 Butterfly | SCY | 28.05 | AAA+0.26s to AAAA·+0.66s to Sectionals | 2026-01-03 | 2026 Mid-State 14 & Under All-Star Champs |
| 100 Butterfly | SCY | 59.39 | AAAA·+0.30s to Sectionals | 2026-03-21 | 2026 IN Swimming Age Group Short Course Champ fast pool |
| 100 Individual Medley | SCY | 1:01.56 | AAAA | 2026-01-03 | 2026 Mid-State 14 & Under All-Star Champs |
| 200 Individual Medley | SCY | 2:09.31 | AAAA·Sectionals ✓+2.92s to Futures | 2026-03-22 | 2026 IN Swimming Age Group Short Course Champ fast pool |
| 400 Individual Medley | SCY | 4:41.06 | AAAA·+2.37s to Sectionals | 2026-03-27 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 50 Freestyle | LCM | 30.36 | AAA+1.07s to AAAA·+1.97s to Sectionals | 2025-06-19 | 2025 Synergy Dryland Summer Sizzler venue |
| 100 Freestyle | LCM | 1:03.22 | AAAA·+1.93s to Sectionals | 2026-06-04 | 98th Ohio Valley Championships 2026 |
| 200 Freestyle | LCM | 2:15.25 | AAAA·+3.16s to Sectionals | 2026-06-04 | 98th Ohio Valley Championships 2026 |
| 400 Freestyle | LCM | 4:47.69 | AAAA·+8.90s to Sectionals | 2026-06-04 | 98th Ohio Valley Championships 2026 |
| 50 Backstroke | LCM | 33.61 | AAAA·+0.72s to Sectionals | 2026-01-01 | DePauw University |
| 100 Backstroke | LCM | 1:15.07 | AAA+2.18s to AAAA·+5.28s to Sectionals | 2025-06-19 | 2025 Synergy Dryland Summer Sizzler |
| 50 Breaststroke | LCM | 35.91 | AAAA·Sectionals ✓+1.12s to Futures | 2026-05-30 | 2026 Duel in the Pool |
| 100 Breaststroke | LCM | 1:15.33 | AAAA·Futures ✓+1.54s to Winter JNs | 2026-01-01 | DePauw University |
| 50 Butterfly | LCM | 32.05 | AAA+0.66s to AAAA·+0.76s to Sectionals | 2025-06-19 | 2025 Synergy Dryland Summer Sizzler |
| 100 Butterfly | LCM | 1:09.38 | AAAA·+1.99s to Sectionals | 2026-01-01 | DePauw University |
| 200 Individual Medley | LCM | 2:32.17 | AAAA·+0.78s to Sectionals | 2026-06-06 | 98th Ohio Valley Championships 2026 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.
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 Breaststroke | SCY | 18.91 | flying | 200 Medley Relay (leg 2) | 2024-03-10 | 2024 12 & UNDER Kentucky SCY Championship |
| 50 Freestyle | LCM | 32.36 | flying | 200 Free Relay (leg 4) | 2024-06-06 | 96th Ohio Valley Championships 2024 |
| 100 Freestyle | LCM | 1:13.94 | flying | 400 Free Relay (leg 4) | 2024-05-18 | Kentucky Aquatics Derby Classic |
| 50 Breaststroke | LCM | 39.90 | flying | 200 Medley Relay (leg 2) | 2024-06-07 | 96th Ohio Valley Championships 2024 |
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 11-12 · LCM
5251 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:47.69 | 1074 |
| 100 BK LCM | 1:15.07 | 915 |
| 100 BR LCM | 1:15.33 | 1100 |
| 100 FL LCM | 1:09.38 | 1062 |
| 200 IM LCM | 2:32.17 | 1100 |
IMR 11-12 · SCY
5355 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:57.90 | 1100 |
| 50 BK SCY | 28.23 | 1094 |
| 50 BR SCY | 30.62 | 1100 |
| 50 FL SCY | 28.05 | 961 |
| 100 IM SCY | 1:01.56 | 1100 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:04.33
Front half 31.24s · back half 33.09s
200 Freestyle SCY 1:57.90
Front half 55.61s · back half 62.29s
500 Freestyle SCY 5:21.55
Front half 154.51s · back half 167.04s
200 Breaststroke SCY 2:23.85
Front half 69.33s · back half 74.52s
100 Butterfly SCY 59.39
Front half 28.00s · back half 31.39s
200 Individual Medley SCY 2:09.31
Front half 60.51s · back half 68.80s
400 Individual Medley SCY 4:41.06
Front half 133.82s · back half 147.24s
100 Backstroke LCM 1:15.07
Front half 36.77s · back half 38.30s
100 Breaststroke LCM 1:15.33 split/total mismatch
Front half 35.59s · back half 39.74s
100 Butterfly LCM 1:09.38 split/total mismatch
Front half 32.41s · back half 36.97s
200 Individual Medley LCM 2:32.17
Front half 71.47s · back half 80.70s
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.