swimstats

Leif Chang

Mage 10SIRSD

36 plausible swims · 8 meets · 2025-09-20 → 2026-06-06

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 37.27 B+2.48s to BB 2026-03-22 2026 SI CAST All Ages NTS Meet South venue
100 Freestyle SCY 1:27.36 B+8.07s to BB 2026-04-11 SI 2026 RSD All Ages BC Meet venue
200 Freestyle SCY 3:09.12 B+18.43s to BB 2026-04-11 SI 2026 RSD All Ages BC Meet venue
50 Backstroke SCY 52.56 +4.07s to B 2026-04-11 SI 2026 RSD All Ages BC Meet venue
100 Backstroke SCY 2:08.44 +27.35s to B 2026-01-10 2026 SI BAY 14U Rising Stars 3 fast pool
50 Breaststroke SCY 51.66 B+3.87s to BB 2026-04-11 SI 2026 RSD All Ages BC Meet venue
100 Breaststroke SCY 1:51.50 B+7.91s to BB 2026-03-22 2026 SI CAST All Ages NTS Meet South venue
50 Butterfly SCY 48.89 +2.40s to B 2026-03-22 2026 SI CAST All Ages NTS Meet South venue
100 Butterfly SCY 1:58.97 +5.08s to B 2026-04-11 SI 2026 RSD All Ages BC Meet venue
100 Individual Medley SCY 1:42.51 +2.72s to B 2026-03-22 2026 SI CAST All Ages NTS Meet South venue
50 Freestyle LCM 43.53 B+3.74s to BB 2026-06-06 2026 SI JBST SPLASH & DASH MAX slow pool
200 Freestyle LCM 3:32.12 B+16.73s to BB 2026-05-23 2026 SI HSA-A All Ages NTS May 23-24 venue
50 Backstroke LCM 56.67 +1.28s to B 2026-06-06 2026 SI JBST SPLASH & DASH MAX slow pool
100 Breaststroke LCM 2:01.46 B+2.07s to BB 2026-06-06 2026 SI JBST SPLASH & DASH MAX slow pool
50 Butterfly LCM 58.04 +5.75s to B 2026-05-23 2026 SI HSA-A All Ages NTS May 23-24 venue

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

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

1052 points (4/5 events — incomplete)

EventTime Points
200 FR SCY 3:09.12 345
100 BK SCY 2:08.44 154
100 BR SCY 1:51.50 352
100 FL SCY 1:58.97 201
200 IM SCY— 0

IMR 10 & under · SCY

1477 points (5/5 events)

EventTime Points
100 FR SCY 1:27.36 335
50 BK SCY 52.56 229
50 BR SCY 51.66 349
50 FL SCY 48.89 249
100 IM SCY 1:42.51 315

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

PR splits

100 Freestyle SCY 1:27.36

39.63
47.73

Front half 39.63s · back half 47.73s

200 Freestyle SCY 3:09.12

40.50
49.39
52.17
47.06

Front half 89.89s · back half 99.23s

100 Butterfly SCY 1:58.97

51.00
67.97

Front half 51.00s · back half 67.97s

Progression

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

50 Freestyle SCY 37.27 5 swims
100 Freestyle SCY 1:27.36 3 swims
200 Freestyle SCY 3:09.12 1 swim
50 Backstroke SCY 52.56 2 swims
100 Backstroke SCY 2:08.44 1 swim
50 Breaststroke SCY 51.66 1 swim
100 Breaststroke SCY 1:51.50 5 swims
50 Butterfly SCY 48.89 3 swims
100 Butterfly SCY 1:58.97 2 swims
100 Individual Medley SCY 1:42.51 4 swims
50 Freestyle LCM 43.53 2 swims
200 Freestyle LCM 3:32.12 3 swims
50 Backstroke LCM 56.67 1 swim
100 Breaststroke LCM 2:01.46 2 swims
50 Butterfly LCM 58.04 1 swim