Ethan Choi

Mage 12ILWIFMC

75 plausible swims · 11 meets · 2024-03-08 → 2026-08-02

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.34 A+0.35s to AA·+4.75s to Sectionals 2026-07-19 2026 ISI Summer ECST Regionalvenue
100 Freestyle SCY 58.29 AA+2.10s to AAA·+9.30s to Sectionals 2026-07-18 2026 ISI Summer ECST Regionalvenue
200 Freestyle SCY 2:03.14 AA+0.55s to AAA·+15.65s to Sectionals 2026-03-13 2026 ISI Winter 11-14 Age Group Championshipsvenue
500 Freestyle SCY 5:23.14 AAA+8.15s to AAAA·+30.25s to Sectionals 2026-07-18 2026 ISI Summer ECST Regionalvenue
1000 Freestyle SCY 10:54.39 AAAA·+45.90s to Sectionals 2026-07-17 2026 ISI Summer ECST Regionalvenue
50 Backstroke SCY 38.48 B+2.89s to BB·+13.99s to Sectionals 2024-07-13 2024 IL HPAC Summer Regional Championshipsvenue
100 Backstroke SCY 1:22.50 +0.31s to B·+26.41s to Sectionals 2024-07-14 2024 IL HPAC Summer Regional Championshipsvenue
50 Breaststroke SCY 36.25 A+1.26s to AA·+9.06s to Sectionals 2026-03-01 2026 Winter ISI Regionals- HSC - copiedvenue
100 Breaststroke SCY 1:16.04 A+1.15s to AA·+12.45s to Sectionals 2026-03-13 2026 ISI Winter 11-14 Age Group Championshipsvenue
200 Breaststroke SCY 2:48.85 BB+0.46s to A·+30.26s to Sectionals 2026-03-15 2026 ISI Winter 11-14 Age Group Championshipsvenue
50 Butterfly SCY 32.13 BB+0.94s to A·+8.44s to Sectionals 2026-03-01 2026 Winter ISI Regionals- HSC - copiedvenue
100 Butterfly SCY 1:10.00 BB+0.71s to A·+16.01s to Sectionals 2026-02-28 2026 Winter ISI Regionals- HSC - copiedvenue
200 Butterfly SCY 2:25.38 A+0.19s to AA·+22.59s to Sectionals 2026-07-19 2026 ISI Summer ECST Regionalvenue
100 Individual Medley SCY 1:12.46 BB+2.47s to A 2025-03-08 2025 ISI 10 and Under Age Group Championship
200 Individual Medley SCY 2:21.94 AA+3.15s to AAA·+20.95s to Sectionals 2026-03-14 2026 ISI Winter 11-14 Age Group Championshipsvenue
50 Freestyle LCM 30.12 AA+0.73s to AAA·+4.13s to Sectionals 2026-08-02 IL Swimming 11-14 Age Group Champs LC 26fast pool
100 Freestyle LCM 1:03.35 AAA+1.76s to AAAA·+6.76s to Sectionals 2026-07-30 IL Swimming 11-14 Age Group Champs LC 26fast pool
200 Freestyle LCM 2:16.87 AAA+2.48s to AAAA·+13.38s to Sectionals 2026-07-31 IL Swimming 11-14 Age Group Champs LC 26fast pool
400 Freestyle LCM 4:43.01 AAAA·+20.82s to Sectionals 2026-07-30 IL Swimming 11-14 Age Group Champs LC 26fast pool
800 Freestyle LCM 9:37.27 AAAA·+26.48s to Sectionals 2026-08-01 IL Swimming 11-14 Age Group Champs LC 26fast pool
50 Backstroke LCM 38.70 BB+0.91s to A·+10.01s to Sectionals 2026-05-17 2024 Speedo Grand Chalengevenue
50 Breaststroke LCM 40.90 A+0.91s to AA·+8.91s to Sectionals 2026-05-16 2024 Speedo Grand Chalengevenue
50 Butterfly LCM 35.65 BB+0.36s to A·+8.26s to Sectionals 2026-05-16 2024 Speedo Grand Chalengevenue
100 Butterfly LCM 1:34.36 B+7.07s to BB·+32.87s to Sectionals 2024-07-20 2024 IL Swimming LC Age Group Championshipsvenue
200 Butterfly LCM 2:39.94 AAA+5.85s to AAAA·+20.45s to Sectionals 2026-07-31 IL Swimming 11-14 Age Group Champs LC 26fast pool
200 Individual Medley LCM 2:34.54 AAA+3.45s to AAAA·+15.15s to Sectionals 2026-08-01 IL Swimming 11-14 Age Group Champs LC 26fast pool

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.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 30.81 flat 200 Free Relay 2024-07-14 2024 IL HPAC Summer Regional Championships
50 Freestyle SCY 31.88 flying 200 Medley Relay (leg 4) 2024-03-09 2024 IL Swimming SC Age Group Championships
50 Freestyle SCY 26.40 flying 200 Free Relay (leg 3) 2026-03-12 2026 ISI Winter 11-14 Age Group Championships
100 Freestyle SCY 58.39 flying 400 Free Relay (leg 3) 2026-03-15 2026 ISI Winter 11-14 Age Group Championships
50 Backstroke SCY 37.91 flat 200 Medley Relay 2024-07-13 2024 IL HPAC Summer Regional Championships
50 Breaststroke SCY 35.92 flying 200 Medley Relay (leg 2) 2026-02-28 2026 Winter ISI Regionals- HSC - copied
100 Breaststroke SCY 1:17.06 flying 400 Medley Relay (leg 2) 2026-03-14 2026 ISI Winter 11-14 Age Group Championships
50 Freestyle LCM 34.23 flat 200 Free Relay 2024-07-18 2024 IL Swimming LC Age Group Championships
50 Freestyle LCM 28.64 flying 200 Medley Relay (leg 4) 2026-07-31 IL Swimming 11-14 Age Group Champs LC 26
50 Freestyle LCM 29.07 flying 200 Free Relay (leg 4) 2026-07-30 IL Swimming 11-14 Age Group Champs LC 26
100 Freestyle LCM 2:13.76 flying 400 Medley Relay (leg 4) 2026-08-02 IL Swimming 11-14 Age Group Champs LC 26
100 Freestyle LCM 1:02.83 flying 400 Free Relay (leg 2) 2026-08-01 IL Swimming 11-14 Age Group Champs LC 26

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 11-12 · SCY

3414 points (5/5 events)

EventTime Points
500 FR SCY 5:23.14 926
100 BK SCY 1:22.50 374
100 BR SCY 1:16.04 708
100 FL SCY 1:10.00 601
200 IM SCY 2:21.94 805

IMR 11-12 · LCM

3768 points (5/5 events)

EventTime Points
200 FR LCM 2:16.87 946
50 BK LCM 38.70 597
50 BR LCM 40.90 687
50 FL LCM 35.65 613
200 IM LCM 2:34.54 925

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

PR splits

100 Freestyle SCY 58.29

28.89
29.40

Front half 28.89s · back half 29.40s

200 Freestyle SCY 2:03.14

28.64
31.44
31.96
31.10

Front half 60.08s · back half 63.06s

500 Freestyle SCY 5:23.14

192.74
32.85
32.80
33.46
31.29

1000 Freestyle SCY 10:54.39

30.38
32.16
32.72
32.87
32.89
32.99
32.98
33.04
32.79
33.33
33.05
33.28
32.92
33.17
33.06
33.10
32.65
32.69
32.98
31.34

Front half 326.15s · back half 328.24s

100 Backstroke SCY 1:22.50

40.69
41.81

Front half 40.69s · back half 41.81s

100 Breaststroke SCY 1:16.04

36.72
39.32

Front half 36.72s · back half 39.32s

200 Breaststroke SCY 2:48.85

39.34
43.08
44.20
42.23

Front half 82.42s · back half 86.43s

100 Butterfly SCY 1:10.00

33.44
36.56

Front half 33.44s · back half 36.56s

200 Butterfly SCY 2:25.38

33.71
35.81
38.34
37.52

Front half 69.52s · back half 75.86s

200 Individual Medley SCY 2:21.94

33.35
36.67
41.47
30.45

Front half 70.02s · back half 71.92s

100 Freestyle LCM 1:03.35

31.15
32.20

Front half 31.15s · back half 32.20s

200 Freestyle LCM 2:16.87

32.66
34.65
35.61
33.95

Front half 67.31s · back half 69.56s

400 Freestyle LCM 4:43.01

32.67
36.11
36.00
36.78
36.02
36.31
35.51
33.61

Front half 141.56s · back half 141.45s

800 Freestyle LCM 9:37.27

33.59
36.35
36.78
36.77
36.26
36.53
36.13
36.03
35.87
36.30
36.07
36.57
36.46
36.67
35.82
35.07

Front half 288.44s · back half 288.83s

100 Butterfly LCM 1:34.36

44.45
49.91

Front half 44.45s · back half 49.91s

200 Butterfly LCM 2:39.94

36.67
39.77
41.46
42.04

Front half 76.44s · back half 83.50s

200 Individual Medley LCM 2:34.54

35.19
41.11
45.09
33.15

Front half 76.30s · back half 78.24s

Reaction time

fastest 0.70s average 0.754s slowest 0.78s 5 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.

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 27.34 3 swims
100 Freestyle SCY 58.29 4 swims
200 Freestyle SCY 2:03.14 5 swims
500 Freestyle SCY 5:23.14 5 swims
1000 Freestyle SCY 10:54.39 5 swims
50 Backstroke SCY 38.48 1 swim
100 Backstroke SCY 1:22.50 1 swim
50 Breaststroke SCY 36.25 2 swims
100 Breaststroke SCY 1:16.04 4 swims
200 Breaststroke SCY 2:48.85 1 swim
50 Butterfly SCY 32.13 2 swims
100 Butterfly SCY 1:10.00 2 swims
200 Butterfly SCY 2:25.38 3 swims
100 Individual Medley SCY 1:12.46 2 swims
200 Individual Medley SCY 2:21.94 4 swims
50 Freestyle LCM 30.12 4 swims
100 Freestyle LCM 1:03.35 5 swims
200 Freestyle LCM 2:16.87 5 swims
400 Freestyle LCM 4:43.01 4 swims
800 Freestyle LCM 9:37.27 2 swims
50 Backstroke LCM 38.70 1 swim
50 Breaststroke LCM 40.90 1 swim
50 Butterfly LCM 35.65 1 swim
100 Butterfly LCM 1:34.36 1 swim
200 Butterfly LCM 2:39.94 2 swims
200 Individual Medley LCM 2:34.54 4 swims