Jackie Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Breaststroke | SCY | 40.19 | AA+1.30s to AAA | 2024-03-02 | 2024 Texas Age Group Swimming Short Course Ch venue |
| 100 Breaststroke | SCY | 1:27.15 | AA+2.46s to AAA | 2024-03-01 | 2024 Texas Age Group Swimming Short Course Ch venue |
| 50 Freestyle | LCM | 32.15 | AAAA | 2025-07-20 | 2025 Texas Age Group Championships fast pool |
| 100 Freestyle | LCM | 1:13.55 | AAA+2.66s to AAAA | 2025-07-17 | 2025 Texas Age Group Championships fast pool |
| 50 Breaststroke | LCM | 41.76 | AAAA | 2025-07-18 | 2025 Texas Age Group Championships fast pool |
| 100 Breaststroke | LCM | 1:32.25 | AAAA | 2025-07-19 | 2025 Texas Age Group Championships fast pool |
| 50 Butterfly | LCM | 35.16 | AAAA | 2025-07-19 | 2025 Texas Age Group Championships fast pool |
| 100 Butterfly | LCM | 1:23.46 | AAA+2.47s to AAAA | 2025-07-18 | 2025 Texas Age Group Championships fast pool |
| 200 Individual Medley | LCM | 2:54.66 | AAAA | 2025-07-17 | 2025 Texas Age Group Championships fast pool |
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 | LCM | 1:12.75 | flying | 400 Free Relay (leg 4) | 2025-07-18 | 2025 Texas 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 · LCM
2934 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR LCM | 1:32.25 | 1024 |
| 100 FL LCM | 1:23.46 | 900 |
| 200 IM LCM | 2:54.66 | 1010 |
| 200 FR LCM | — | 0 |
| 100 BK LCM | — | 0 |
IMR 10 & under · LCM
3926 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:13.55 | 891 |
| 50 BR LCM | 41.76 | 1023 |
| 50 FL LCM | 35.16 | 1002 |
| 200 IM LCM | 2:54.66 | 1010 |
| 50 BK LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Breaststroke SCY 1:27.15
Front half 41.60s · back half 45.55s
100 Freestyle LCM 1:13.55
Front half 35.10s · back half 38.45s
100 Breaststroke LCM 1:32.25
Front half 43.92s · back half 48.33s
100 Butterfly LCM 1:23.46
Front half 39.66s · back half 43.80s
200 Individual Medley LCM 2:54.66
Front half 83.00s · back half 91.66s
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.