Roland Chang

Mage 10BDOZSEGST

154 plausible swims · 35 meets · 2010-10-16 → 2026-01-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.29 AAAA·+4.00s to Sectionals 2015-02-07 2015 SE Polar Bear Invitationalslow pool
100 Freestyle SCY 51.67 AAAA·+3.38s to Sectionals 2016-11-11 2016 SE GST Thanksgiving Meet
200 Freestyle SCY 1:46.64 AAAA·+0.85s to Sectionals 2017-12-01 Meet of Champs - Excel Aquatics 2017
500 Freestyle SCY 4:44.79 AAAA·Sectionals ✓+7.70s to Futures 2017-02-17 2017 SE Southeastern SC Championships
1000 Freestyle SCY 10:25.35 +28.16s to Sectionals 2016-11-11 2016 SE GST Thanksgiving Meet
1650 Freestyle SCY 16:45.80 Sectionals ✓+40.31s to Futures 2017-02-17 2017 SE Southeastern SC Championships
50 Backstroke SCY 44.10 B+1.01s to BB·+18.41s to Sectionals 2011-10-07 2011 SE Memphis Thunder Fall Invite
100 Backstroke SCY 1:02.00 AAAA·+6.91s to Sectionals 2026-01-01 IMX Challlenge
200 Backstroke SCY 2:07.14 +4.85s to Sectionals 2017-10-21 SE 2017 Tiger Fall Invitational IMX Challenge
50 Breaststroke SCY 47.18 BB+5.09s to A·+17.69s to Sectionals 2011-10-07 2011 SE Memphis Thunder Fall Invite
100 Breaststroke SCY 1:06.61 AAAA·+3.92s to Sectionals 2026-01-01 IMX Challlenge
200 Breaststroke SCY 2:17.10 Sectionals ✓+9.11s to Futures 2018-02-23 2018 SE Southeastern SC Championships
50 Butterfly SCY 40.84 BB+4.75s to A·+16.55s to Sectionals 2011-10-07 2011 SE Memphis Thunder Fall Invite
100 Butterfly SCY 58.99 AAAA·+6.30s to Sectionals 2026-01-01 IMX Challlenge
200 Butterfly SCY 2:08.75 +10.26s to Sectionals 2017-10-21 SE 2017 Tiger Fall Invitational IMX Challenge
100 Individual Medley SCY 1:13.36 AA+0.17s to AAA 2026-01-01 polar bear results
200 Individual Medley SCY 2:00.16 AAAA·+0.77s to Sectionals 2017-12-01 Meet of Champs - Excel Aquatics 2017
400 Individual Medley SCY 4:17.74 +5.75s to Sectionals 2018-02-23 2018 SE Southeastern SC Championships
50 Freestyle LCM 28.46 AAAA·+2.87s to Sectionals 2016-06-03 2016 Dick Fadgen Invitational
100 Freestyle LCM 56.95 AAAA·+1.66s to Sectionals 2017-08-01 Meet Results for
200 Freestyle LCM 2:01.86 AAAA·+0.97s to Sectionals 2017-08-01 Meet Results for
400 Freestyle LCM 4:17.54 AAAA·Sectionals ✓+7.55s to Futures 2017-08-01 Meet Results for
800 Freestyle LCM 8:57.44 +1.85s to Sectionals 2017-08-01 Meet Results for
1500 Freestyle LCM 17:04.35 Sectionals ✓+25.36s to Futures 2017-07-20 2017 SE Southeastern LC Championships
100 Backstroke LCM 1:40.00 BB+7.71s to A·+35.51s to Sectionals 2012-01-01 saluki international 2012 full meet results
50 Breaststroke LCM 50.61 BB+2.72s to A·+16.42s to Sectionals 2012-05-12 2012 SE Gil Stovall BBQ Fest Invitational
100 Breaststroke LCM 1:16.13 AAAA·+3.74s to Sectionals 2017-07-20 2017 SE Southeastern LC Championships
200 Breaststroke LCM 2:44.32 +3.93s to Sectionals 2017-07-20 2017 SE Southeastern LC Championships
50 Butterfly LCM 42.54 BB+1.95s to A·+14.75s to Sectionals 2012-05-12 2012 SE Gil Stovall BBQ Fest Invitational
100 Butterfly LCM 1:08.05 AAAA·+7.56s to Sectionals 2016-06-03 2016 Dick Fadgen Invitational
200 Butterfly LCM 2:45.55 +28.16s to Sectionals 2014-05-02 2014 Saluki International
200 Individual Medley LCM 2:21.95 AAAA·+4.26s to Sectionals 2017-08-01 Meet Results for
400 Individual Medley LCM 4:59.46 +5.57s to Sectionals 2017-08-01 Meet Results for

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.

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

5500 points (5/5 events)

EventTime Points
200 FR SCY 1:46.64 1100
100 BK SCY 1:02.00 1100
100 BR SCY 1:06.61 1100
100 FL SCY 58.99 1100
200 IM SCY 2:00.16 1100

IMR 10 & under · LCM

3292 points (4/5 events — incomplete)

EventTime Points
100 FR LCM 56.95 1100
50 BR LCM 50.61 550
50 FL LCM 42.54 542
200 IM LCM 2:21.95 1100
50 BK LCM 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 51.67 split/total mismatch

25.00
1.67

Front half 25.00s · back half 26.67s

200 Freestyle SCY 1:46.64 split/total mismatch

24.75
1.75
0.74
0.91

Front half 26.50s · back half 80.14s

500 Freestyle SCY 4:44.79

26.34
27.81
28.04
28.47
28.75
29.25
29.64
29.56
29.13
27.80

Front half 139.41s · back half 145.38s

1000 Freestyle SCY 10:25.35 split/total mismatch

28.91
32.12
32.33
32.36
32.12
32.17
32.15
32.02
31.92
31.89
30.73
30.86
30.71
31.00
31.15
30.78
31.00
30.74
30.54
29.85

1650 Freestyle SCY 16:45.80

27.93
30.40
30.63
30.68
30.59
30.35
30.37
30.36
30.35
30.46
30.45
30.52
30.45
30.60
30.32
30.40
30.43
30.56
30.65
30.43
30.64
30.55
30.75
30.87
31.23
31.09
31.07
30.72
30.94
31.08
30.93
30.75
28.25

200 Backstroke SCY 2:07.14 split/total mismatch

30.27
32.18
32.63
32.06

200 Butterfly SCY 2:08.75 split/total mismatch

28.66
3.41
1.56
0.76

Front half 32.07s · back half 96.68s

100 Individual Medley SCY 1:13.36 split/total mismatch

34.42
4.52

Front half 34.42s · back half 38.94s

200 Individual Medley SCY 2:00.16 split/total mismatch

26.38
30.36
35.42
28.00

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 26.29 4 swims
100 Freestyle SCY 51.67 3 swims
200 Freestyle SCY 1:46.64 14 swims
500 Freestyle SCY 4:44.79 9 swims
1000 Freestyle SCY 10:25.35 1 swim
1650 Freestyle SCY 16:45.80 5 swims
50 Backstroke SCY 44.10 2 swims
100 Backstroke SCY 1:02.00 1 swim
200 Backstroke SCY 2:07.14 2 swims
50 Breaststroke SCY 47.18 3 swims
100 Breaststroke SCY 1:06.61 9 swims
200 Breaststroke SCY 2:17.10 10 swims
50 Butterfly SCY 40.84 4 swims
100 Butterfly SCY 58.99 8 swims
200 Butterfly SCY 2:08.75 8 swims
100 Individual Medley SCY 1:13.36 4 swims
200 Individual Medley SCY 2:00.16 9 swims
400 Individual Medley SCY 4:17.74 9 swims
50 Freestyle LCM 28.46 2 swims
100 Freestyle LCM 56.95 3 swims
200 Freestyle LCM 2:01.86 4 swims
400 Freestyle LCM 4:17.54 3 swims
800 Freestyle LCM 8:57.44 2 swims
1500 Freestyle LCM 17:04.35 3 swims
100 Backstroke LCM 1:40.00 1 swim
50 Breaststroke LCM 50.61 2 swims
100 Breaststroke LCM 1:16.13 8 swims
200 Breaststroke LCM 2:44.32 4 swims
50 Butterfly LCM 42.54 2 swims
100 Butterfly LCM 1:08.05 6 swims
200 Butterfly LCM 2:45.55 2 swims
200 Individual Medley LCM 2:21.95 4 swims
400 Individual Medley LCM 4:59.46 3 swims