swimstats

Jefferson Chiang

Mage 10CANOVATOKYO

152 plausible swims · 20 meets · 2024-07-26 → 2026-07-19

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 29.67 AA+0.88s to AAA·+6.48s to Sectionals 2026-07-06 CA 2026 NOVA July Intrasquad Meetvenue
100 Freestyle SCY 1:03.90 AAA+2.81s to AAAA·+12.91s to Sectionals 2025-12-14 2025 CA SCS/SCAT WAGvenue
200 Freestyle SCY 2:22.29 AA+3.20s to AAA·+30.50s to Sectionals 2025-10-18 CA 2025 NOVA IMX Intrasquad Meetvenue
50 Backstroke SCY 32.98 AAA+0.59s to AAAA·+9.29s to Futures 2026-07-05 CA 2026 NOVA July Intrasquad Meetvenue
100 Backstroke SCY 1:10.58 AAA+1.29s to AAAA·+15.09s to Sectionals 2025-12-12 2025 CA SCS/SCAT WAGvenue
50 Breaststroke SCY 37.78 AAA+1.39s to AAAA·+11.49s to Futures 2026-07-06 CA 2026 NOVA July Intrasquad Meetvenue
100 Breaststroke SCY 1:21.49 AAA+1.80s to AAAA·+18.30s to Sectionals 2026-03-13 2026 SCS Spring Age Group Champs @ RMDA - copvenue
50 Butterfly SCY 31.95 AAA+1.16s to AAAA·+9.06s to Futures 2026-07-06 CA 2026 NOVA July Intrasquad Meetvenue
100 Butterfly SCY 1:10.46 AAA+0.47s to AAAA·+15.27s to Sectionals 2026-02-22 CA 2026 NOVA February Intrasquad Meetvenue
100 Individual Medley SCY 1:10.39 AAA+0.50s to AAAA 2026-03-14 2026 SCS Spring Age Group Champs @ RMDA - copvenue
200 Individual Medley SCY 2:30.02 AAAA·+26.03s to Sectionals 2026-03-15 2026 SCS Spring Age Group Champs @ RMDA - copvenue
50 Freestyle LCM 33.27 AA+0.28s to AAA·+6.28s to Sectionals 2026-06-14 2026 SCS June AG Invitevenue
100 Freestyle LCM 1:14.04 AA+0.75s to AAA·+15.05s to Sectionals 2026-04-25 CA 2026 NOVApril Intrasquad Meetvenue
50 Backstroke LCM 36.39 AAAA·+8.50s to Futures 2026-06-13 2026 SCS June AG Invitevenue
100 Backstroke LCM 1:17.35 AAAA·+12.16s to Sectionals 2026-06-14 2026 SCS June AG Invitevenue
50 Breaststroke LCM 42.04 AAA+0.55s to AAAA·+11.15s to Futures 2026-07-17 2026 SCS ELITE Age Group LCM Championshipvenue
100 Breaststroke LCM 1:31.76 AAAA·+18.06s to Sectionals 2026-07-18 2026 SCS ELITE Age Group LCM Championshipvenue
50 Butterfly LCM 36.37 AAA+1.68s to AAAA·+10.08s to Futures 2026-06-14 2026 SCS June AG Invitevenue
100 Butterfly LCM 1:17.59 AAAA·+14.50s to Sectionals 2026-07-17 2026 SCS ELITE Age Group LCM Championshipvenue
200 Individual Medley LCM 2:46.92 AAAA·+22.23s to Sectionals 2026-06-12 2026 SCS June AG Invitevenue

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

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 29.55 flat 200 Free Relay 2026-03-13 2026 SCS Spring Age Group Champs @ RMDA - cop
50 Freestyle SCY 32.06 flying 200 Free Relay (leg 4) 2024-12-14 2024 CA RAA/SCS WAG
50 Backstroke SCY 33.51 flat 200 Medley Relay 2026-03-14 2026 SCS Spring Age Group Champs @ RMDA - cop
50 Butterfly SCY 35.43 flying 200 Medley Relay (leg 3) 2024-12-15 2024 CA RAA/SCS WAG
50 Freestyle LCM 33.27 flat 200 Free Relay 2026-06-13 2026 SCS June AG Invite
50 Freestyle LCM 32.04 flying 200 Free Relay (leg 4) 2026-07-18 2026 SCS ELITE Age Group LCM Championship
50 Backstroke LCM 37.54 flat 200 Medley Relay 2026-06-12 2026 SCS June AG Invite
50 Butterfly LCM 37.99 flying 200 Medley Relay (leg 3) 2024-07-25 2024 CA SCS/GWSC Summer A/G Champs

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

4634 points (5/5 events)

EventTime Points
200 FR SCY 2:22.29 810
100 BK SCY 1:10.58 933
100 BR SCY 1:21.49 903
100 FL SCY 1:10.46 971
200 IM SCY 2:30.02 1017

IMR 10 & under · LCM

4812 points (5/5 events)

EventTime Points
100 FR LCM 1:14.04 837
50 BK LCM 36.39 1050
50 BR LCM 42.04 961
50 FL LCM 36.37 867
200 IM LCM 2:46.92 1097

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

PR splits

100 Freestyle SCY 1:03.90

30.93
32.97

Front half 30.93s · back half 32.97s

200 Freestyle SCY 2:22.29

33.06
36.61
38.04
34.58

Front half 69.67s · back half 72.62s

100 Backstroke SCY 1:10.58

34.82
35.76

Front half 34.82s · back half 35.76s

100 Breaststroke SCY 1:21.49

38.97
42.52

Front half 38.97s · back half 42.52s

100 Butterfly SCY 1:10.46

33.40
37.06

Front half 33.40s · back half 37.06s

100 Individual Medley SCY 1:10.39

33.81
36.58

Front half 33.81s · back half 36.58s

200 Individual Medley SCY 2:30.02

33.53
39.03
43.68
33.78

Front half 72.56s · back half 77.46s

100 Freestyle LCM 1:14.04

35.55
38.49

Front half 35.55s · back half 38.49s

100 Backstroke LCM 1:17.35

37.84
39.51

Front half 37.84s · back half 39.51s

100 Breaststroke LCM 1:31.76

43.66
48.10

Front half 43.66s · back half 48.10s

100 Butterfly LCM 1:17.59

37.78
39.81

Front half 37.78s · back half 39.81s

200 Individual Medley LCM 2:46.92

36.37
44.47
48.41
37.67

Front half 80.84s · back half 86.08s

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 29.67 2 swims
100 Freestyle SCY 1:03.90 7 swims
200 Freestyle SCY 2:22.29 1 swim
50 Backstroke SCY 32.98 13 swims
100 Backstroke SCY 1:10.58 9 swims
50 Breaststroke SCY 37.78 8 swims
100 Breaststroke SCY 1:21.49 7 swims
50 Butterfly SCY 31.95 5 swims
100 Butterfly SCY 1:10.46 7 swims
100 Individual Medley SCY 1:10.39 12 swims
200 Individual Medley SCY 2:30.02 10 swims
50 Freestyle LCM 33.27 1 swim
100 Freestyle LCM 1:14.04 2 swims
50 Backstroke LCM 36.39 12 swims
100 Backstroke LCM 1:17.35 11 swims
50 Breaststroke LCM 42.04 10 swims
100 Breaststroke LCM 1:31.76 9 swims
50 Butterfly LCM 36.37 5 swims
100 Butterfly LCM 1:17.59 8 swims
200 Individual Medley LCM 2:46.92 8 swims