swimJayden Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.52 | AA+0.93s to AAA | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 100 Freestyle | SCY | 1:01.91 | AA+2.12s to AAA | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 200 Freestyle | SCY | 2:25.30 | BB+2.51s to A | 2025-07-20 | 2025 ISI Summer HPAC Regional venue |
| 50 Backstroke | SCY | 36.77 | BB+1.88s to A | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 50 Breaststroke | SCY | 34.63 | AAA+0.64s to AAAA | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 100 Breaststroke | SCY | 1:15.57 | AAA+2.08s to AAAA | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 200 Breaststroke | SCY | 2:45.02 | AAA+4.33s to AAAA | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 50 Butterfly | SCY | 32.16 | A+0.07s to AA | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 100 Individual Medley | SCY | 1:10.06 | AA+1.17s to AAA | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 200 Individual Medley | SCY | 2:51.31 | BB+7.62s to A | 2025-07-19 | 2025 ISI Summer HPAC Regional venue |
| 50 Freestyle | LCM | 33.53 | A+0.74s to AA | 2025-08-03 | 2025 ISI LC 10 and Under Age Group Championsh fast pool |
| 100 Freestyle | LCM | 1:13.91 | A+1.82s to AA | 2025-08-02 | 2025 ISI LC 10 and Under Age Group Championsh fast pool |
| 50 Breaststroke | LCM | 41.90 | AA+1.11s to AAA | 2025-08-02 | 2025 ISI LC 10 and Under Age Group Championsh fast pool |
| 100 Breaststroke | LCM | 1:31.50 | AA+1.21s to AAA | 2025-08-03 | 2025 ISI LC 10 and Under Age Group Championsh fast pool |
| 50 Butterfly | LCM | 40.96 | BB+2.97s to A | 2025-08-02 | 2025 ISI LC 10 and Under Age Group Championsh fast pool |
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 | 27.52 | flying | 200 Free Relay (leg 4) | 2026-03-12 | 2026 ISI Winter 11-14 Age Group Championships |
| 50 Breaststroke | SCY | 43.56 | flying | 200 Medley Relay (leg 2) | 2024-07-13 | 2024 IL HPAC Summer Regional Championships |
| 100 Breaststroke | SCY | 1:17.54 | flying | 400 Medley Relay (leg 2) | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships |
| 50 Freestyle | LCM | 33.10 | flat | 200 Free Relay | 2025-08-02 | 2025 ISI LC 10 and Under Age Group Championsh |
| 50 Breaststroke | LCM | 41.66 | flying | 200 Medley Relay (leg 2) | 2025-08-03 | 2025 ISI LC 10 and Under Age Group Championsh |
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
1179 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:15.57 | 721 |
| 200 IM SCY | 2:51.31 | 458 |
| 500 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
2955 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:25.30 | 521 |
| 50 BK SCY | 36.77 | 450 |
| 50 BR SCY | 34.63 | 751 |
| 50 FL SCY | 32.16 | 571 |
| 100 IM SCY | 1:10.06 | 662 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.91
Front half 29.68s · back half 32.23s
200 Freestyle SCY 2:25.30
Front half 72.04s · back half 73.26s
100 Breaststroke SCY 1:15.57
Front half 36.22s · back half 39.35s
200 Breaststroke SCY 2:45.02
Front half 80.30s · back half 84.72s
100 Individual Medley SCY 1:10.06
Front half 34.38s · back half 35.68s
200 Individual Medley SCY 2:51.31
Front half 85.24s · back half 86.07s
100 Freestyle LCM 1:13.91
Front half 35.09s · back half 38.82s
100 Breaststroke LCM 1:31.50
Front half 42.77s · back half 48.73s
Progression
Faster times are higher. One card per event, all courses & history.