swimstats

Willi Chang

Mage 13CAJCCW

38 plausible swims · 10 meets · 2024-07-25 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.06 BB+0.37s to A·+3.87s to Sectionals 2026-02-01 2026 AZOT H/F BB MIN Leaderboard Invitationalvenue
100 Freestyle SCY 1:00.29 BB+2.40s to A·+9.30s to Sectionals 2025-12-14 2025 CA GWSC Winter Age Group Invitationalvenue
50 Backstroke SCY 30.54 BB+0.15s to A·+6.85s to Futures 2025-12-14 2025 CA GWSC Winter Age Group Invitationalvenue
100 Backstroke SCY 1:06.84 BB+3.05s to A·+11.35s to Sectionals 2024-12-15 2024 CA GWSC/SCS WAGvenue
200 Backstroke SCY 2:26.36 BB+7.37s to A·+25.07s to Sectionals 2025-10-19 2025 CA OC Gold Aquatics Fall Invitationalvenue
50 Butterfly SCY 29.14 A+0.65s to AA·+6.25s to Futures 2025-10-18 2025 CA OC Gold Aquatics Fall Invitationalvenue
100 Butterfly SCY 1:05.68 BB+2.49s to A·+10.49s to Sectionals 2025-12-13 2025 CA GWSC Winter Age Group Invitationalvenue
50 Freestyle LCM 31.10 BB+0.51s to A·+4.11s to Sectionals 2025-07-27 2025 CA SCS/RAA Summer A/G Champsvenue
50 Backstroke LCM 34.91 A+1.02s to AA·+7.02s to Futures 2026-06-11 2026 SCS June AG Invitevenue
100 Backstroke LCM 1:16.38 BB+1.49s to A·+11.19s to Sectionals 2024-07-25 2024 CA SCS/GWSC Summer A/G Champsvenue
50 Butterfly LCM 32.73 A+0.64s to AA·+6.44s to Futures 2026-06-13 2026 SCS June AG Invitevenue
100 Butterfly LCM 1:26.23 +2.14s to B·+23.14s to Sectionals 2024-07-25 2024 CA SCS/GWSC Summer A/G Champsvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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.

IMX / IMR

IMX 13-14 · SCY

497 points (1/6 events — incomplete)

EventTime Points
200 BK SCY 2:26.36 497
500 FR SCY— 0
200 BR SCY— 0
200 FL SCY— 0
200 IM SCY— 0
400 IM SCY— 0

IMR 13-14 · SCY

1034 points (2/5 events — incomplete)

EventTime Points
100 BK SCY 1:06.84 512
100 FL SCY 1:05.68 522
200 FR SCY— 0
100 BR SCY— 0
200 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 Freestyle SCY 1:00.29

28.77
31.52

Front half 28.77s · back half 31.52s

100 Backstroke SCY 1:06.84

32.99
33.85

Front half 32.99s · back half 33.85s

200 Backstroke SCY 2:26.36

34.47
36.85
37.96
37.08

Front half 71.32s · back half 75.04s

100 Butterfly SCY 1:05.68

29.73
35.95

Front half 29.73s · back half 35.95s

100 Backstroke LCM 1:16.38

37.09
39.29

Front half 37.09s · back half 39.29s

100 Butterfly LCM 1:26.23

39.78
46.45

Front half 39.78s · back half 46.45s

Reaction time

fastest 0.74s average 0.790s slowest 0.83s 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 27.06 3 swims
100 Freestyle SCY 1:00.29 4 swims
50 Backstroke SCY 30.54 3 swims
100 Backstroke SCY 1:06.84 4 swims
200 Backstroke SCY 2:26.36 1 swim
50 Butterfly SCY 29.14 3 swims
100 Butterfly SCY 1:05.68 2 swims
50 Freestyle LCM 31.10 3 swims
50 Backstroke LCM 34.91 6 swims
100 Backstroke LCM 1:16.38 4 swims
50 Butterfly LCM 32.73 4 swims
100 Butterfly LCM 1:26.23 1 swim