Brandon Cho

Mage 17COMTUTVAHRA

607 plausible swims · 113 meets · 2016-09-24 → 2025-06-11

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.29	AA+0.20s to AAA	2025-05-01	2025 CO OB Continental A League Championships
100 Freestyle	SCY	49.62	AA+1.33s to AAA	2024-02-18	2024 CO CSI Senior Meet venue
200 Freestyle	SCY	1:44.31	AAA+2.82s to AAAA	2024-11-02	2024 CO TOPS Denver Invitational venue
500 Freestyle	SCY	4:47.65	AAA+12.16s to AAAA	2025-02-23	2025 CO Colorado Senior Meet venue
50 Backstroke	SCY	25.34	AA+0.75s to AAA	2024-09-21	2024 CO Lightning Bolt Duel Invite fast pool
100 Backstroke	SCY	53.44	AA+0.95s to AAA	2024-11-02	2024 CO TOPS Denver Invitational venue
200 Backstroke	SCY	1:59.38	AA+4.59s to AAA	2023-01-22	2023 ISCA National Club Championships venue
50 Breaststroke	SCY	27.04	AAA+0.05s to AAAA	2024-09-21	2024 CO Lightning Bolt Duel Invite fast pool
100 Breaststroke	SCY	55.49	AAAA	2025-05-08	2025 CO CHSAA 5A Boys State Championships venue
200 Breaststroke	SCY	2:01.68	AAAA	2024-11-03	2024 CO TOPS Denver Invitational venue
50 Butterfly	SCY	24.90	AA+0.41s to AAA	2024-11-24	2024 CO HRA SBL Turket Trot venue
100 Butterfly	SCY	54.51	A+0.22s to AA	2023-03-25	2023 Four Corners Speedo Sectionals - Austin venue
200 Butterfly	SCY	2:03.49	A+1.30s to AA	2023-01-21	2023 ISCA National Club Championships venue
100 Individual Medley	SCY	53.61		2024-09-21	2024 CO Lightning Bolt Duel Invite fast pool
200 Individual Medley	SCY	1:50.70	AAAA	2025-05-08	2025 CO CHSAA 5A Boys State Championships venue
400 Individual Medley	SCY	4:03.26	AAA+1.77s to AAAA	2024-11-01	2024 CO TOPS Denver Invitational venue
50 Freestyle	SCM	31.56	+0.57s to B	2020-11-07	2020 CO CAC vs HRA 13&O Dual venue
100 Backstroke	SCM	1:16.04	+2.25s to B	2020-11-07	2020 CO CAC vs HRA 13&O Dual venue
100 Butterfly	SCM	1:17.47	+4.38s to B	2020-11-07	2020 CO CAC vs HRA 13&O Dual venue
50 Freestyle	LCM	26.06	AA+0.57s to AAA	2024-07-21	2024 CO CSI Senior LC Championships venue
100 Freestyle	LCM	56.25	AA+0.66s to AAA	2025-01-04	2025 CO TOPS Long Course Invite venue
200 Freestyle	LCM	2:02.83	AA+0.64s to AAA	2024-07-13	2024 CO TOPS SBL Summer Sizzler venue
50 Backstroke	LCM	29.43	AA+0.04s to AAA	2025-06-11	2025 CO HRA Sprint Eliminator venue
100 Backstroke	LCM	1:06.99	A+2.30s to AA	2022-07-23	2022 CO CSI Senior LC Championships venue
200 Backstroke	LCM	2:24.74	A+3.75s to AA	2024-04-28	2024 CO Steve Drozda LC Shotgun venue
50 Breaststroke	LCM	30.70	AAA+0.01s to AAAA	2025-06-11	2025 CO HRA Sprint Eliminator venue
100 Breaststroke	LCM	1:05.46	AAAA	2024-07-24	2024 Futures Championships - Austin venue
200 Breaststroke	LCM	2:21.52	AAAA	2024-07-26	2024 Futures Championships - Austin venue
50 Butterfly	LCM	27.31	AAA+0.92s to AAAA	2025-01-04	2025 CO TOPS Long Course Invite venue
100 Butterfly	LCM	1:06.57	BB+1.38s to A	2022-06-25	2022 CO ACES Summer Invitational venue
200 Individual Medley	LCM	2:11.26	AAA+1.27s to AAAA	2024-07-27	2024 Futures Championships - Austin venue
400 Individual Medley	LCM	4:42.44	AAA+3.35s to AAAA	2024-07-24	2024 Futures Championships - Austin

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	28.08	flying	200 Free Relay (leg 4)	2020-03-01	2020 CO CSI 14&U SC AG Championships
50 Butterfly	SCY	32.73	flying	200 Medley Relay (leg 3)	2019-12-14	2019 CO Loveland Holiday Showdown
50 Freestyle	LCM	34.54	flat	200 Free Relay	2019-07-13	2019 CO Zone 2 Age Group
50 Freestyle	LCM	35.39	flying	200 Free Relay (leg 2)	2018-07-29	2018 CO CSI LC Age Group Championships
50 Freestyle	LCM	33.10	flying	200 Medley Relay (leg 4)	2019-07-27	2019 CO CSI LC Age Group State Championships
100 Freestyle	LCM	1:01.42	flying	400 Free Relay (leg 2)	2021-07-22	2021 CO CSI Senior LC State Championships
200 Freestyle	LCM	2:02.50	flying	800 Free Relay (leg 4)	2024-07-25	2024 Futures Championships - Austin
50 Backstroke	LCM	44.01	flat	200 Medley Relay	2018-07-07	2018 CO Zone 2 Age Group
100 Breaststroke	LCM	1:18.34	flying	400 Medley Relay (leg 2)	2022-07-21	2022 CO CSI Senior LC Championships
50 Butterfly	LCM	38.91	flying	200 Medley Relay (leg 3)	2019-07-14	2019 CO Zone 2 Age Group
100 Butterfly	LCM	1:28.53	flying	400 Medley Relay (leg 3)	2019-07-12	2019 CO Zone 2 Age Group

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 17-18 · SCY

5222 points (6/6 events)

Event	Time	Points
500 FR SCY	4:47.65	849
200 BK SCY	1:59.38	738
200 BR SCY	2:01.68	1000
200 FL SCY	2:03.49	702
200 IM SCY	1:50.70	997
400 IM SCY	4:03.26	936

IMR 17-18 · SCY

4405 points (5/5 events)

Event	Time	Points
200 FR SCY	1:44.31	886
100 BK SCY	53.44	765
100 BR SCY	55.49	1027
100 FL SCY	54.51	730
200 IM SCY	1:50.70	997

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

PR splits

100 Freestyle SCY 49.62

24.10

25.52

Front half 24.10s · back half 25.52s

200 Freestyle SCY 1:44.31

24.65

26.47

26.85

26.34

Front half 51.12s · back half 53.19s

500 Freestyle SCY 4:47.65

25.61

28.49

29.16

29.60

29.58

29.73

29.64

29.13

28.93

27.78

Front half 142.44s · back half 145.21s

100 Backstroke SCY 53.44

26.33

27.11

Front half 26.33s · back half 27.11s

200 Backstroke SCY 1:59.38

28.94

30.16

30.76

29.52

Front half 59.10s · back half 60.28s

100 Breaststroke SCY 55.49

26.41

29.08

Front half 26.41s · back half 29.08s

200 Breaststroke SCY 2:01.68

27.74

30.85

31.39

31.70

Front half 58.59s · back half 63.09s

100 Butterfly SCY 54.51

25.44

29.07

Front half 25.44s · back half 29.07s

200 Butterfly SCY 2:03.49

27.60

31.35

32.44

32.10

Front half 58.95s · back half 64.54s

100 Individual Medley SCY 53.61

25.47

28.14

Front half 25.47s · back half 28.14s

200 Individual Medley SCY 1:50.70

24.24

28.28

31.27

26.91

Front half 52.52s · back half 58.18s

400 Individual Medley SCY 4:03.26

25.44

28.37

32.65

32.22

33.04

33.85

29.82

27.87

Front half 118.68s · back half 124.58s

100 Freestyle LCM 56.25

26.90

29.35

Front half 26.90s · back half 29.35s

200 Freestyle LCM 2:02.83

29.06

30.76

31.58

31.43

Front half 59.82s · back half 63.01s

100 Backstroke LCM 1:06.99

32.72

34.27

Front half 32.72s · back half 34.27s

200 Backstroke LCM 2:24.74

34.31

36.67

37.10

36.66

Front half 70.98s · back half 73.76s

100 Breaststroke LCM 1:05.46

30.93

34.53

Front half 30.93s · back half 34.53s

200 Breaststroke LCM 2:21.52

32.63

36.05

36.37

36.47

Front half 68.68s · back half 72.84s

100 Butterfly LCM 1:06.57

32.18

34.39

Front half 32.18s · back half 34.39s

200 Individual Medley LCM 2:11.26

27.81

34.38

37.45

31.62

Front half 62.19s · back half 69.07s

Reaction time

fastest 0.67s average 0.710s slowest 0.76s 4 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.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 22.29 45 swims

100 Freestyle SCY 49.62 24 swims

200 Freestyle SCY 1:44.31 10 swims

500 Freestyle SCY 4:47.65 11 swims

50 Backstroke SCY 25.34 26 swims

100 Backstroke SCY 53.44 37 swims

200 Backstroke SCY 1:59.38 12 swims

50 Breaststroke SCY 27.04 31 swims

100 Breaststroke SCY 55.49 53 swims

200 Breaststroke SCY 2:01.68 28 swims

50 Butterfly SCY 24.90 31 swims

100 Butterfly SCY 54.51 20 swims

200 Butterfly SCY 2:03.49 4 swims

100 Individual Medley SCY 53.61 15 swims

200 Individual Medley SCY 1:50.70 47 swims

400 Individual Medley SCY 4:03.26 15 swims

50 Freestyle SCM 31.56 1 swim

100 Backstroke SCM 1:16.04 1 swim

100 Butterfly SCM 1:17.47 1 swim

50 Freestyle LCM 26.06 24 swims

100 Freestyle LCM 56.25 21 swims

200 Freestyle LCM 2:02.83 10 swims

50 Backstroke LCM 29.43 18 swims

100 Backstroke LCM 1:06.99 16 swims

200 Backstroke LCM 2:24.74 5 swims

50 Breaststroke LCM 30.70 17 swims

100 Breaststroke LCM 1:05.46 16 swims

200 Breaststroke LCM 2:21.52 16 swims

50 Butterfly LCM 27.31 17 swims

100 Butterfly LCM 1:06.57 10 swims

200 Individual Medley LCM 2:11.26 17 swims

400 Individual Medley LCM 4:42.44 8 swims