Jacey Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.29 | AAA+1.10s to AAAA·Sectionals ✓+1.40s to Futures | 2025-03-15 | 2025 ISI Winter 11-14 Age Group Championshipsvenue |
| 100 Freestyle | SCY | 54.66 | AAA+2.07s to AAAA·+0.17s to Sectionals | 2026-07-18 | 2026 ISI Summer PAC Regionalfast pool |
| 200 Freestyle | SCY | 1:59.18 | AA+0.29s to AAA·+1.29s to Sectionals | 2026-07-19 | 2026 ISI Summer PAC Regionalfast pool |
| 500 Freestyle | SCY | 5:27.01 | AA+6.32s to AAA·+12.02s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copiedvenue |
| 50 Backstroke | SCY | 30.16 | A+0.67s to AA·+2.87s to Sectionals | 2025-07-19 | 2025 ISI Summer ACAD Regionalvenue |
| 100 Backstroke | SCY | 1:05.19 | BB+0.10s to A·+4.70s to Sectionals | 2026-03-01 | 2026 Winter ISI Regionals- TIDE - copiedvenue |
| 200 Backstroke | SCY | 2:22.52 | BB+1.23s to A·+11.03s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copiedvenue |
| 50 Breaststroke | SCY | 36.46 | BB+0.57s to A·+5.77s to Sectionals | 2024-03-10 | 2024 IL Swimming SC Age Group Championshipsslow pool |
| 100 Breaststroke | SCY | 1:11.24 | AA+2.55s to AAA·+1.75s to Sectionals | 2026-07-18 | 2026 ISI Summer PAC Regionalfast pool |
| 200 Breaststroke | SCY | 2:36.46 | A+1.87s to AA·+5.47s to Sectionals | 2026-07-19 | 2026 ISI Summer PAC Regionalfast pool |
| 50 Butterfly | SCY | 26.99 | AAA+0.50s to AAAA·+0.30s to Sectionals | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championshipsvenue |
| 100 Butterfly | SCY | 59.66 | AA+0.07s to AAA·+0.07s to Sectionals | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championshipsvenue |
| 200 Butterfly | SCY | 2:17.22 | AA+5.03s to AAA·+4.13s to Sectionals | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championshipsvenue |
| 200 Individual Medley | SCY | 2:15.82 | AA+3.13s to AAA·+2.83s to Sectionals | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championshipsvenue |
| 400 Individual Medley | SCY | 4:48.23 | AA+3.14s to AAA·+4.24s to Sectionals | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championshipsvenue |
| 50 Freestyle | LCM | 29.61 | AA+0.62s to AAA·+0.82s to Sectionals | 2025-07-27 | Illinois Swimming Age Group Champs LC 25venue |
| 50 Butterfly | LCM | 29.46 | AAAA·Futures ✓+1.07s to Jr Nationals | 2026-07-25 | 2026 LC Illinois Senior Championshipsvenue |
| 100 Butterfly | LCM | 1:07.47 | AA+0.08s to AAA·Sectionals ✓+2.78s to Futures | 2026-07-24 | 2026 LC Illinois Senior Championshipsvenue |
| 200 Butterfly | LCM | 2:31.72 | AA+1.73s to AAA·Sectionals ✓+9.83s to Futures | 2026-07-26 | 2026 LC Illinois Senior Championshipsvenue |
| 200 Individual Medley | LCM | 2:39.02 | AA+6.23s to AAA·+7.73s to Sectionals | 2025-07-27 | Illinois Swimming Age Group Champs LC 25venue |
| 400 Individual Medley | LCM | 5:42.59 | A+2.50s to AA·+18.20s to Sectionals | 2025-07-26 | Illinois Swimming Age Group Champs LC 25venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 Freestyle | SCY | 25.17 | flat | 200 Free Relay | 2026-07-19 | 2026 ISI Summer PAC Regional |
| 50 Freestyle | SCY | 24.60 | flying | 200 Free Relay (leg 2) | 2026-03-12 | 2026 ISI Winter 11-14 Age Group Championships |
| 50 Freestyle | SCY | 25.09 | flying | 200 Medley Relay (leg 4) | 2025-03-14 | 2025 ISI Winter 11-14 Age Group Championships |
| 100 Freestyle | SCY | 57.76 | flying | 400 Free Relay (leg 3) | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships |
| 200 Freestyle | SCY | 2:03.14 | flying | 800 Free Relay (leg 4) | 2025-03-14 | 2025 ISI Winter 11-14 Age Group Championships |
| 50 Butterfly | SCY | 26.49 | flying | 200 Medley Relay (leg 3) | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championships |
| 100 Butterfly | SCY | 1:00.21 | flying | 400 Medley Relay (leg 3) | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships |
| 50 Freestyle | LCM | 31.69 | flat | 200 Free Relay | 2025-07-25 | Illinois Swimming Age Group Champs LC 25 |
| 50 Freestyle | LCM | 33.03 | flying | 200 Free Relay (leg 3) | 2021-08-06 | 2025 Central Zone 14 & Under Championship Mee |
| 100 Freestyle | LCM | 1:03.87 | flat | 400 Free Relay | 2025-07-26 | Illinois Swimming Age Group Champs LC 25 |
| 200 Freestyle | LCM | 2:23.23 | flying | 800 Free Relay (leg 3) | 2025-07-24 | Illinois Swimming Age Group Champs LC 25 |
| 50 Butterfly | LCM | 30.08 | flying | 200 Medley Relay (leg 3) | 2026-07-26 | 2026 LC Illinois Senior Championships |
| 100 Butterfly | LCM | 1:07.48 | flying | 400 Medley Relay (leg 3) | 2025-07-27 | Illinois Swimming Age Group Champs LC 25 |
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 15-16 · SCY
4411 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:27.01 | 778 |
| 200 BK SCY | 2:22.52 | 622 |
| 200 BR SCY | 2:36.46 | 708 |
| 200 FL SCY | 2:17.22 | 744 |
| 200 IM SCY | 2:15.82 | 771 |
| 400 IM SCY | 4:48.23 | 788 |
IMR 15-16 · SCY
3790 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.18 | 825 |
| 100 BK SCY | 1:05.19 | 636 |
| 100 BR SCY | 1:11.24 | 741 |
| 100 FL SCY | 59.66 | 817 |
| 200 IM SCY | 2:15.82 | 771 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.66
Front half 26.30s · back half 28.36s
200 Freestyle SCY 1:59.18
Front half 58.21s · back half 60.97s
500 Freestyle SCY 5:27.01
Front half 163.44s · back half 163.57s
100 Backstroke SCY 1:05.19
Front half 31.34s · back half 33.85s
200 Backstroke SCY 2:22.52
Front half 70.26s · back half 72.26s
100 Breaststroke SCY 1:11.24
Front half 33.52s · back half 37.72s
200 Breaststroke SCY 2:36.46
Front half 75.09s · back half 81.37s
100 Butterfly SCY 59.66
Front half 28.76s · back half 30.90s
200 Butterfly SCY 2:17.22
Front half 65.25s · back half 71.97s
200 Individual Medley SCY 2:15.82
Front half 63.76s · back half 72.06s
400 Individual Medley SCY 4:48.23
Front half 139.51s · back half 148.72s
100 Butterfly LCM 1:07.47 RT 0.78s
Front half 30.96s · back half 36.51s
200 Butterfly LCM 2:31.72
Front half 72.20s · back half 79.52s
200 Individual Medley LCM 2:39.02
Front half 75.13s · back half 83.89s
400 Individual Medley LCM 5:42.59
Front half 166.61s · back half 175.98s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.