Jacob Chang

Mage 12MD

17 plausible swims · 2 meets · 2024-01-12 → 2026-01-16

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.50 A+0.51s to AA 2026-01-16 2026 RAC Classic
100 Freestyle SCY 58.34 AA+2.15s to AAA 2026-01-16 2026 RAC Classic
50 Backstroke SCY 33.36 BB+0.67s to A 2026-01-16 2026 RAC Classic
100 Backstroke SCY 1:10.25 BB+0.96s to A 2026-01-16 2026 RAC Classic
200 Backstroke SCY 2:32.34 BB+4.15s to A 2026-01-16 2026 RAC Classic
50 Breaststroke SCY 46.88 +3.39s to B 2024-01-12 2024 Retriever Classic
100 Breaststroke SCY 1:38.87 +6.28s to B 2024-01-12 2024 Retriever Classic
50 Butterfly SCY 30.58 A+0.89s to AA 2026-01-16 2026 RAC Classic
100 Butterfly SCY 1:14.27 BB+4.98s to A 2026-01-16 2026 RAC Classic
200 Butterfly SCY 2:46.34 B+2.25s to BB 2026-01-16 2026 RAC Classic
100 Individual Medley SCY 1:10.19 BB+0.20s to A 2026-01-16 2026 RAC Classic

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

IMX / IMR

IMX 11-12 · SCY

1432 points (3/5 events — incomplete)

EventTime Points
100 BK SCY 1:10.25 607
100 BR SCY 1:38.87 322
100 FL SCY 1:14.27 503
500 FR SCY 0
200 IM SCY 0

IMR 11-12 · SCY

2229 points (4/5 events — incomplete)

EventTime Points
50 BK SCY 33.36 603
50 BR SCY 46.88 303
50 FL SCY 30.58 664
100 IM SCY 1:10.19 659
200 FR SCY 0

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

PR splits

100 Freestyle SCY 58.34

27.76
30.58

Front half 27.76s · back half 30.58s

100 Backstroke SCY 1:10.25

34.09
36.16

Front half 34.09s · back half 36.16s

200 Backstroke SCY 2:32.34

35.08
38.39
40.35
38.52

Front half 73.47s · back half 78.87s

100 Butterfly SCY 1:14.27

33.32
40.95

Front half 33.32s · back half 40.95s

200 Butterfly SCY 2:46.34

33.13
43.50
44.90
44.81

Front half 76.63s · back half 89.71s

Progression

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

50 Freestyle SCY 27.50 2 swims
100 Freestyle SCY 58.34 2 swims
50 Backstroke SCY 33.36 1 swim
100 Backstroke SCY 1:10.25 1 swim
200 Backstroke SCY 2:32.34 2 swims
50 Breaststroke SCY 46.88 1 swim
100 Breaststroke SCY 1:38.87 1 swim
50 Butterfly SCY 30.58 1 swim
100 Butterfly SCY 1:14.27 2 swims
200 Butterfly SCY 2:46.34 2 swims
100 Individual Medley SCY 1:10.19 2 swims