swimstats

Zhengyou Dong

Mage 12PCDACA

17 plausible swims · 6 meets · 2026-03-07 → 2026-10-24

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 34.79 +2.00s to B·+11.60s to Sectionals 2026-10-03 2026 De Anza Cupertino Aquatics SC CBA Meetvenue
100 Freestyle SCY 1:19.26 +7.77s to B·+28.27s to Sectionals 2026-10-24 PSL Pumpkin Spice Splashvenue
500 Freestyle SCY 7:38.91 +39.02s to B·+156.22s to Sectionals 2026-10-24 PSL Pumpkin Spice Splashvenue
50 Backstroke SCY 44.35 +5.86s to B·+20.66s to Futures 2026-03-07 DACA CBA meetvenue
50 Breaststroke SCY 40.26 B+0.17s to BB·+13.97s to Futures 2026-10-24 PSL Pumpkin Spice Splashvenue
100 Breaststroke SCY 1:28.72 B+3.23s to BB·+25.53s to Sectionals 2026-10-03 2026 De Anza Cupertino Aquatics SC CBA Meetvenue
100 Individual Medley SCY 1:29.74 +7.85s to B 2026-10-03 2026 De Anza Cupertino Aquatics SC CBA Meetvenue
50 Freestyle LCM 40.90 +3.51s to B·+13.91s to Sectionals 2026-06-13 2026 DACA LC CBA Meetvenue
50 Breaststroke LCM 46.20 B+0.31s to BB·+15.31s to Futures 2026-05-16 2026 DACA LC CBA+venue
100 Breaststroke LCM 1:44.92 B+5.33s to BB·+31.22s to Sectionals 2026-05-17 2026 DACA LC CBA+venue

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

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 11-12 · SCY

769 points (2/5 events — incomplete)

EventTime Points
500 FR SCY 7:38.91 323
100 BR SCY 1:28.72 446
100 BK SCY— 0
100 FL SCY— 0
200 IM SCY— 0

IMR 11-12 · SCY

1049 points (3/5 events — incomplete)

EventTime Points
50 BK SCY 44.35 256
50 BR SCY 40.26 478
100 IM SCY 1:29.74 315
200 FR SCY— 0
50 FL 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 1:19.26

37.66
41.60

Front half 37.66s · back half 41.60s

500 Freestyle SCY 7:38.91

39.45
43.55
45.53
46.48
48.20
48.36
48.81
47.24
46.65
44.64

Front half 223.21s · back half 235.70s

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 34.79 2 swims
100 Freestyle SCY 1:19.26 1 swim
500 Freestyle SCY 7:38.91 1 swim
50 Backstroke SCY 44.35 1 swim
50 Breaststroke SCY 40.26 2 swims
100 Breaststroke SCY 1:28.72 3 swims
100 Individual Medley SCY 1:29.74 1 swim
50 Freestyle LCM 40.90 2 swims
50 Breaststroke LCM 46.20 2 swims
100 Breaststroke LCM 1:44.92 1 swim