Roger Chen

Xage 9CASELKWDSTJB

30 plausible swims · 11 meets · 2014-02-22 → 2026-01-01

Personal records

EventCourseBest CutDateMeet
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

LegCourseTime StartRelayDateMeet
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

29.40
30.19

Front half 29.40s · back half 30.19s

200 Breaststroke SCY 2:11.01

30.43
33.35
33.25
33.98

Front half 63.78s · back half 67.23s

200 Individual Medley SCY 2:01.65

25.69
33.50
34.40
28.06

Front half 59.19s · back half 62.46s

400 Individual Medley SCY 4:22.78

27.40
31.91
36.39
35.27
35.34
35.78
30.89
29.80

Front half 130.97s · back half 131.81s

Reaction time

fastest 0.55s average 0.613s slowest 0.65s 3 electronic starts

Start reaction over time faster starts higher

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
DateEventCourse TimeAge RoundMeet

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.

50 Freestyle SCY 56.70 5 swims
100 Freestyle SCY 51.16 3 swims
200 Freestyle SCY 5:14.57 1 swim
50 Backstroke SCY 58.76 5 swims
50 Breaststroke SCY 28.09 2 swims
100 Breaststroke SCY 59.59 3 swims
200 Breaststroke SCY 2:11.01 2 swims
50 Butterfly SCY 25.63 2 swims
200 Individual Medley SCY 2:01.65 4 swims
400 Individual Medley SCY 4:22.78 1 swim
50 Freestyle LCM 1:07.57 1 swim
50 Backstroke LCM 1:03.40 1 swim