Roland Chang

Mage 10BDOZSEGST

127 plausible swims · 29 meets · 2010-10-16 → 2026-01-01

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	26.29	AAAA	2015-02-07	2015 SE Polar Bear Invitational slow pool
100 Freestyle	SCY	51.67	AAAA	2016-11-11	2016 SE GST Thanksgiving Meet
200 Freestyle	SCY	1:46.64	AAAA	2017-12-01	Meet of Champs - Excel Aquatics 2017
500 Freestyle	SCY	4:44.79	AAAA	2017-02-17	2017 SE Southeastern SC Championships
1000 Freestyle	SCY	10:25.35		2016-11-11	2016 SE GST Thanksgiving Meet
1650 Freestyle	SCY	16:47.81		2018-02-23	2018 SE Southeastern SC Championships
50 Backstroke	SCY	44.10	B+1.01s to BB	2011-10-07	2011 SE Memphis Thunder Fall Invite
100 Backstroke	SCY	1:02.00	AAAA	2026-01-01	IMX Challlenge
200 Backstroke	SCY	2:07.14		2017-10-21	SE 2017 Tiger Fall Invitational IMX Challenge
50 Breaststroke	SCY	47.18	BB+5.09s to A	2011-10-07	2011 SE Memphis Thunder Fall Invite
100 Breaststroke	SCY	1:06.61	AAAA	2026-01-01	IMX Challlenge
200 Breaststroke	SCY	2:17.10		2018-02-23	2018 SE Southeastern SC Championships
50 Butterfly	SCY	40.84	BB+4.75s to A	2011-10-07	2011 SE Memphis Thunder Fall Invite
100 Butterfly	SCY	58.99	AAAA	2026-01-01	IMX Challlenge
200 Butterfly	SCY	2:08.75		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	2017-12-01	Meet of Champs - Excel Aquatics 2017
400 Individual Medley	SCY	4:17.74		2018-02-23	2018 SE Southeastern SC Championships
50 Freestyle	LCM	28.46	AAAA	2016-06-03	2016 Dick Fadgen Invitational
100 Freestyle	LCM	56.95	AAAA	2017-08-01	Meet Results for
200 Freestyle	LCM	2:01.86	AAAA	2017-08-01	Meet Results for
400 Freestyle	LCM	4:17.54	AAAA	2017-08-01	Meet Results for
800 Freestyle	LCM	8:57.44		2017-08-01	Meet Results for
1500 Freestyle	LCM	17:04.35		2017-07-20	2017 SE Southeastern LC Championships
50 Breaststroke	LCM	50.61	BB+2.72s to A	2012-05-12	2012 SE Gil Stovall BBQ Fest Invitational
100 Breaststroke	LCM	1:16.13	AAAA	2017-07-20	2017 SE Southeastern LC Championships
200 Breaststroke	LCM	2:44.32		2017-07-20	2017 SE Southeastern LC Championships
50 Butterfly	LCM	42.54	BB+1.95s to A	2012-05-12	2012 SE Gil Stovall BBQ Fest Invitational
100 Butterfly	LCM	1:08.05	AAAA	2016-06-03	2016 Dick Fadgen Invitational
200 Butterfly	LCM	2:45.55		2014-05-02	2014 Saluki International
200 Individual Medley	LCM	2:21.95	AAAA	2017-08-01	Meet Results for
400 Individual Medley	LCM	4:59.46		2017-08-01	Meet Results for

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

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)

Event	Time	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)

Event	Time	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

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

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 11 swims

500 Freestyle SCY 4:44.79 6 swims

1000 Freestyle SCY 10:25.35 1 swim

1650 Freestyle SCY 16:47.81 4 swims

50 Backstroke SCY 44.10 2 swims

100 Backstroke SCY 1:02.00 1 swim

200 Backstroke SCY 2:07.14 1 swim

50 Breaststroke SCY 47.18 3 swims

100 Breaststroke SCY 1:06.61 7 swims

200 Breaststroke SCY 2:17.10 7 swims

50 Butterfly SCY 40.84 4 swims

100 Butterfly SCY 58.99 6 swims

200 Butterfly SCY 2:08.75 4 swims

100 Individual Medley SCY 1:13.36 4 swims

200 Individual Medley SCY 2:00.16 7 swims

400 Individual Medley SCY 4:17.74 7 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

50 Breaststroke LCM 50.61 2 swims

100 Breaststroke LCM 1:16.13 7 swims

200 Breaststroke LCM 2:44.32 4 swims

50 Butterfly LCM 42.54 1 swim

100 Butterfly LCM 1:08.05 5 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