Roger Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 56.70 | 2014-09-27 | 2014 SE NAC Duel in the Pool | |
| 100 Freestyle | SCY | 51.16 | 2025-09-14 | 2025 DARE Launch & Lunge Season Openervenue | |
| 200 Freestyle | SCY | 5:14.57 | 2026-01-01 | october open results(1) | |
| 50 Backstroke | SCY | 58.76 | 2026-01-01 | october open results(1) | |
| 50 Breaststroke | SCY | 28.09 | 2025-10-12 | 2025 CA Cerritos SC Swim Meetvenue | |
| 100 Breaststroke | SCY | 59.59 | 2025-09-14 | 2025 DARE Launch & Lunge Season Openervenue | |
| 200 Breaststroke | SCY | 2:11.01 | 2025-10-12 | 2025 CA Cerritos SC Swim Meetvenue | |
| 50 Butterfly | SCY | 25.63 | 2025-11-23 | 2025 CA Fast Before The Feastslow pool | |
| 200 Individual Medley | SCY | 2:01.65 | 2025-09-14 | 2025 DARE Launch & Lunge Season Openervenue | |
| 400 Individual Medley | SCY | 4:22.78 | 2025-11-23 | 2025 CA Fast Before The Feastslow pool | |
| 50 Freestyle | LCM | 1:07.57 | 2014-05-17 | 2014 SE All American NIKE LC Spring Classic | |
| 50 Backstroke | LCM | 1:03.40 | 2014-05-17 | 2014 SE All American NIKE LC Spring Classic |
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 | 28.45 | flying | 200 Medley Relay (leg 2) | 2024-05-03 | 2024 CIF-SS Division 3 |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Breaststroke SCY 59.59
Front half 29.40s · back half 30.19s
200 Breaststroke SCY 2:11.01
Front half 63.78s · back half 67.23s
200 Individual Medley SCY 2:01.65
Front half 59.19s · back half 62.46s
400 Individual Medley SCY 4:22.78
Front half 130.97s · back half 131.81s
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.