Ryan Koh

Mage 10CAPCQSS

27 plausible swims · 7 meets · 2025-12-13 → 2026-03-22

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 31.53 BB+0.34s to A 2026-03-21 SCY Spring Age Group Championships venue
100 Freestyle SCY 1:09.08 A+1.89s to AA 2026-03-22 SCY Spring Age Group Championships venue
50 Backstroke SCY 37.79 A+1.80s to AA 2026-03-22 SCY Spring Age Group Championships venue
100 Backstroke SCY 1:23.73 BB+3.84s to A 2026-02-14 2026 Neptune Swimming Invitational venue
50 Breaststroke SCY 44.29 BB+2.20s to A 2026-01-17 2026 Brian Malick Memorial Z1S Championships venue
50 Butterfly SCY 39.91 BB+3.82s to A 2026-01-17 2026 Brian Malick Memorial Z1S Championships venue
100 Butterfly SCY 1:33.61 BB+9.02s to A 2025-12-13 2025 CA SCS/SCAT WAG venue
100 Individual Medley SCY 1:24.72 BB+4.83s to A 2026-02-21 Pacific Swimming 10&U SCY Championship venue

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

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 33.84 flying 200 Free Relay (leg 3) 2025-12-13 2025 CA SCS/SCAT WAG
50 Freestyle SCY 31.31 flying 200 Medley Relay (leg 4) 2026-04-12 2026 Far Western SC Hosted By SCSC

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 10 & under · SCY

973 points (2/5 events — incomplete)

EventTime Points
100 BK SCY 1:23.73 559
100 FL SCY 1:33.61 414
200 FR SCY 0
100 BR SCY 0
200 IM SCY 0

IMR 10 & under · SCY

2868 points (5/5 events)

EventTime Points
100 FR SCY 1:09.08 678
50 BK SCY 37.79 618
50 BR SCY 44.29 554
50 FL SCY 39.91 459
100 IM SCY 1:24.72 559

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

PR splits

100 Freestyle SCY 1:09.08

32.95
36.13

Front half 32.95s · back half 36.13s

100 Backstroke SCY 1:23.73

40.86
42.87

Front half 40.86s · back half 42.87s

100 Butterfly SCY 1:33.61

43.04
50.57

Front half 43.04s · back half 50.57s

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 31.53 4 swims
100 Freestyle SCY 1:09.08 7 swims
50 Backstroke SCY 37.79 7 swims
100 Backstroke SCY 1:23.73 1 swim
50 Breaststroke SCY 44.29 2 swims
50 Butterfly SCY 39.91 1 swim
100 Butterfly SCY 1:33.61 3 swims
100 Individual Medley SCY 1:24.72 2 swims