Derek Chen

Mage 10MRLIAC

14 plausible swims · 4 meets · 2025-01-01 → 2025-11-16

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 46.05 +7.76s to B·+23.66s to Sectionals 2025-10-04 2025 MR LIAC Fast Fall Invitationalslow pool
100 Freestyle SCY 1:41.20 +12.71s to B·+52.71s to Sectionals 2025-10-05 2025 MR LIAC Fast Fall Invitationalslow pool
50 Backstroke SCY 48.40 B+5.31s to BB·+24.71s to Futures 2025-01-01 Metropolitan Swimming Club
100 Backstroke SCY 1:48.01 +6.92s to B·+53.52s to Sectionals 2025-10-04 2025 MR LIAC Fast Fall Invitationalslow pool
50 Breaststroke SCY 51.10 B+3.31s to BB·+24.81s to Futures 2025-11-16 2025 MR LIAC Fall Festival Invitationalvenue
100 Breaststroke SCY 1:54.41 B+10.82s to BB·+52.92s to Sectionals 2025-11-01 2025 MR TRI Fall SCY Invitationalvenue
50 Butterfly SCY 34.40 A+0.11s to AA·+11.51s to Futures 2025-01-01 Metropolitan Swimming Club

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.

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.

IMX / IMR

IMX 10 & under · SCY

586 points (2/5 events — incomplete)

EventTime Points
100 BK SCY 1:48.01 260
100 BR SCY 1:54.41 326
200 FR SCY 0
100 FL SCY 0
200 IM SCY 0

IMR 10 & under · SCY

1587 points (4/5 events — incomplete)

EventTime Points
100 FR SCY 1:41.20 215
50 BK SCY 48.40 294
50 BR SCY 51.10 361
50 FL SCY 34.40 717
100 IM SCY 0

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Backstroke SCY 1:48.01

54.53
53.48

Front half 54.53s · back half 53.48s

100 Breaststroke SCY 1:54.41

57.41
57.00

Front half 57.41s · back half 57.00s

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 46.05 3 swims
100 Freestyle SCY 1:41.20 1 swim
50 Backstroke SCY 48.40 3 swims
100 Backstroke SCY 1:48.01 1 swim
50 Breaststroke SCY 51.10 1 swim
100 Breaststroke SCY 1:54.41 2 swims
50 Butterfly SCY 34.40 2 swims