Roger Chen

Mage 17CASEBSCLKWDSTJB

34 plausible swims · 12 meets · 2014-02-22 → 2026-10-11

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 56.70 +28.61s to B·+33.51s to Sectionals 2014-09-27 2014 SE NAC Duel in the Pool
100 Freestyle SCY 51.16 A+0.77s to AA·+0.17s to Sectionals 2025-09-14 2025 DARE Launch & Lunge Season Openervenue
200 Freestyle SCY 5:14.57 +179.18s to B·+202.78s to Sectionals 2026-01-01 october open results(1)
50 Backstroke SCY 58.76 +27.57s to B·+35.07s to Futures 2026-01-01 october open results(1)
50 Breaststroke SCY 28.09 AAA+1.10s to AAAA·+1.80s to Futures 2025-10-12 2025 CA Cerritos SC Swim Meetvenue
100 Breaststroke SCY 59.59 AA+0.20s to AAA·Sectionals ✓+1.60s to Futures 2025-09-14 2025 DARE Launch & Lunge Season Openervenue
200 Breaststroke SCY 2:11.01 AA+1.92s to AAA·Sectionals ✓+3.02s to Futures 2025-10-12 2025 CA Cerritos SC Swim Meetvenue
50 Butterfly SCY 25.63 A+0.04s to AA·+2.74s to Futures 2025-11-23 2025 CA Fast Before The Feastslow pool
200 Individual Medley SCY 2:01.65 AA+4.16s to AAA·Sectionals ✓+7.76s to Futures 2025-09-14 2025 DARE Launch & Lunge Season Openervenue
400 Individual Medley SCY 4:22.78 AA+9.79s to AAA·Sectionals ✓+15.79s to Futures 2025-11-23 2025 CA Fast Before The Feastslow pool
50 Freestyle LCM 1:07.57 +35.08s to B·+40.58s to Sectionals 2014-05-17 2014 SE All American NIKE LC Spring Classic
50 Backstroke LCM 1:03.40 +26.01s to B·+35.51s to Futures 2014-05-17 2014 SE All American NIKE LC Spring Classic

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 24.00 flat 200 Free Relay 2024-05-01 2024 CIF-SS Division 3
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.

IMX / IMR

IMX 17-18 · SCY

2294 points (3/6 events — incomplete)

EventTime Points
200 BR SCY 2:11.01 801
200 IM SCY 2:01.65 751
400 IM SCY 4:22.78 742
500 FR SCY— 0
200 BK SCY— 0
200 FL SCY— 0

IMR 17-18 · SCY

1612 points (3/5 events — incomplete)

EventTime Points
200 FR SCY 5:14.57 32
100 BR SCY 59.59 829
200 IM SCY 2:01.65 751
100 BK SCY— 0
100 FL SCY— 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 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 3 swims
100 Breaststroke SCY 59.59 4 swims
200 Breaststroke SCY 2:11.01 3 swims
50 Butterfly SCY 25.63 2 swims
200 Individual Medley SCY 2:01.65 5 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