swimKeon Cheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 34.61 | B+2.02s to BB | 2026-06-28 | 2026 Metro Committee Summer Festival venue |
| 100 Freestyle | SCY | 1:23.32 | +7.23s to B | 2026-02-14 | 2026 Metro Champs @ La Mirada Armada venue |
| 200 Freestyle | SCY | 3:06.96 | +20.37s to B | 2026-03-08 | 2026 CA Arcadia Riptides "Last Ditch" Meet fast pool |
| 50 Backstroke | SCY | 46.48 | +5.29s to B | 2026-03-08 | 2026 CA Arcadia Riptides "Last Ditch" Meet fast pool |
| 100 Backstroke | SCY | 1:48.42 | +18.63s to B | 2025-09-13 | 2025 DARE Launch & Lunge Season Opener venue |
| 50 Breaststroke | SCY | 41.62 | BB+2.13s to A | 2026-06-28 | 2026 Metro Committee Summer Festival venue |
| 100 Breaststroke | SCY | 1:35.17 | B+2.58s to BB | 2025-12-12 | 2025 CA SCS/RAA WAG venue |
| 50 Butterfly | SCY | 42.41 | +2.32s to B | 2026-06-28 | 2026 Metro Committee Summer Festival venue |
| 100 Butterfly | SCY | 1:45.08 | +14.59s to B | 2025-10-12 | 2025 CA Cerritos SC Swim Meet venue |
| 100 Individual Medley | SCY | 1:28.37 | +0.28s to B | 2026-06-28 | 2026 Metro Committee Summer Festival venue |
| 50 Freestyle | LCM | 38.43 | B+1.34s to BB | 2026-05-23 | 2026 Lakewood May Lc Invite venue |
| 100 Freestyle | LCM | 1:29.39 | +1.60s to B | 2026-04-12 | Armada Lc April Meet -April 11-12-2026 venue |
| 50 Backstroke | LCM | 52.50 | +4.91s to B | 2026-05-02 | 26 ESA Dolphins Swim Team venue |
| 50 Breaststroke | LCM | 48.43 | BB+3.44s to A | 2026-05-03 | 26 ESA Dolphins Swim Team venue |
| 100 Breaststroke | LCM | 1:46.03 | BB+6.74s to A | 2026-05-23 | 2026 Lakewood May Lc Invite venue |
| 50 Butterfly | LCM | 45.20 | B+3.61s to BB | 2026-05-03 | 26 ESA Dolphins Swim Team venue |
| 100 Butterfly | LCM | 1:58.82 | +15.33s to B | 2026-05-02 | 26 ESA Dolphins Swim Team venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 Freestyle | SCY | 33.20 | flat | 200 Free Relay | 2026-06-28 | 2026 Metro Committee Summer Festival |
| 50 Freestyle | SCY | 34.06 | flying | 200 Free Relay (leg 3) | 2025-07-06 | 2025 Metro Committee Summer Festival |
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 · SCY
703 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:48.42 | 165 |
| 100 BR SCY | 1:35.17 | 361 |
| 100 FL SCY | 1:45.08 | 177 |
| 500 FR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1480 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:06.96 | 245 |
| 50 BK SCY | 46.48 | 223 |
| 50 BR SCY | 41.62 | 433 |
| 50 FL SCY | 42.41 | 249 |
| 100 IM SCY | 1:28.37 | 330 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:23.32
Front half 37.05s · back half 46.27s
200 Freestyle SCY 3:06.96
Front half 92.45s · back half 94.51s
100 Backstroke SCY 1:48.42
Front half 52.04s · back half 56.38s
100 Breaststroke SCY 1:35.17
Front half 45.22s · back half 49.95s
100 Butterfly SCY 1:45.08
Front half 45.96s · back half 59.12s
100 Individual Medley SCY 1:28.37
Front half 43.27s · back half 45.10s
100 Freestyle LCM 1:29.39
Front half 40.39s · back half 49.00s
Progression
Faster times are higher. One card per event, all courses & history.