Rayun Choi

Age: 12 years old
Age Category: 11-12
Team: Aquawolves Swimming | Colorado Swimming
Participation: 14 meets 50 events

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Colorado Swimming

Aquawolves Swimming

Free 50 Y

37.36

09/13/2024

B: 32.79 (+4.57s | 12.2%)

417

Free 100 Y

1:23.57

09/20/2024

B: 1:11.49 (+12.08s | 14.5%)

350

50 Free

38.72

100 Free

44.85

1:23.57

100 Free

1:23.57

Free 200 Y

3:22.16

10/04/2024

B: 2:35.99 (+46.17s | 22.8%)

294

50 Free

43.53

100 Free

51.68

1:35.21

100 Free

1:35.21

150 Free

54.46

2:29.67

200 Free

52.49

3:22.16

100 Free

1:46.95

Free 500 Y

9:21.41

11/16/2024

B: 6:59.89 (+141.52s | 25.2%)

167

50 Free

43.20

100 Free

52.62

1:35.82

100 Free

1:35.82

150 Free

55.81

2:31.63

200 Free

57.78

3:29.41

100 Free

1:53.59

250 Free

59.76

4:29.17

300 Free

59.44

5:28.61

100 Free

1:59.20

350 Free

1:00.23

6:28.84

400 Free

1:01.35

7:30.19

100 Free

2:01.58

450 Free

58.94

8:29.13

500 Free

52.28

9:21.41

100 Free

1:51.22

Back 50 Y

44.73

01/05/2025

B: 38.49 (+6.24s | 14.0%)

352

Back 100 Y

1:45.81

11/16/2024

B: 1:22.19 (+23.62s | 22.3%)

355

50 Back

49.81

100 Back

56.00

1:45.81

100 Back

1:45.81

Breast 50 Y

40.84

03/07/2025

BB: 40.09 (+0.75s | 1.8%)

Breast 100 Y

1:30.11

03/07/2025

BB: 1:25.49 (+4.62s | 5.1%)

50 Breast

43.70

100 Breast

46.41

1:30.11

100 Breast

1:30.11

Breast 200 Y

4:01.59

11/04/2023

B: 3:16.39 (+45.20s | 18.7%)

100

50 Breast

49.78

100 Breast

1:03.74

1:53.52

100 Breast

1:53.52

200 Breast

2:08.07

4:01.59

100 Breast

2:08.07

Fly 50 Y

41.74

02/02/2025

B: 37.09 (+4.65s | 11.1%)

217

IM 100 Y

1:36.52

09/13/2024

B: 1:21.89 (+14.63s | 15.2%)

322

50 IM

47.70

100 IM

48.82

1:36.52

100 IM

1:36.52

IM 200 Y

3:27.83

10/04/2024

B: 2:59.29 (+28.54s | 13.7%)

216

50 Fly

46.17

100 Back

56.03

1:42.20

100 IM

1:42.20

150 Breast

56.74

2:38.94

200 Free

48.89

3:27.83

100 IM

1:45.63

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Colorado Swimming

Aquawolves Swimming

Free 100 M

1:51.52

05/18/2024

B: 1:22.09 (+29.43s | 26.4%)

307

50 Free

49.73

100 Free

1:01.79

1:51.52

100 Free

1:51.52

Back 50 M

55.03

05/18/2024

B: 44.49 (+10.54s | 19.2%)

285

Breast 50 M

52.51

05/18/2024

B: 49.79 (+2.72s | 5.2%)

117

Above are the fastest times that Rayun Choi has achieved in his swimming career. For each event, you can find Rayun's best time, the corresponding time standard, as well as how much faster Rayun needs to be to reach the next level. The last columns provide Rayun rankings at the team and LSC levels. These rankings are based on the Rayun's personal best, his current age category, and team; and are calculated from all the meets results.

Time Standards

Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	37.36	22.19 (+15.17s \| 40.6%)	21.29 (+16.07s \| 43.0%)	21.29 (+16.07s \| 43.0%)	20.59 (+16.77s \| 44.9%)	20.09 (+17.27s \| 46.2%)	20.39 (+16.97s \| 45.4%)	27.49 (+9.87s \| 26.4%)
Free 100 Y	1:23.57	48.19 (+35.38s \| 42.3%)	46.39 (+37.18s \| 44.5%)	46.39 (+37.18s \| 44.5%)	45.09 (+38.48s \| 46.0%)	43.49 (+40.08s \| 48.0%)	44.39 (+39.18s \| 46.9%)	59.29 (+24.28s \| 29.1%)
Free 200 Y	3:22.16	1:45.79 (+96.37s \| 47.7%)	1:41.59 (+100.57s \| 49.7%)	1:41.59 (+100.57s \| 49.7%)	1:38.79 (+103.37s \| 51.1%)	1:36.49 (+105.67s \| 52.3%)	1:38.09 (+104.07s \| 51.5%)	2:09.19 (+72.97s \| 36.1%)
Free 500 Y	9:21.41	4:47.79 (+273.62s \| 48.7%)	4:37.09 (+284.32s \| 50.6%)	4:37.09 (+284.32s \| 50.6%)	4:29.49 (+291.92s \| 52.0%)	4:22.09 (+299.32s \| 53.3%)	4:27.69 (+293.72s \| 52.3%)	5:47.49 (+213.92s \| 38.1%)
Back 50 Y	44.73	N/A	N/A	N/A	N/A	N/A	N/A	31.89 (+12.84s \| 28.7%)
Back 100 Y	1:45.81	53.89 (+51.92s \| 49.1%)	51.49 (+54.32s \| 51.3%)	51.49 (+54.32s \| 51.3%)	49.39 (+56.42s \| 53.3%)	47.59 (+58.22s \| 55.0%)	48.89 (+56.92s \| 53.8%)	1:07.49 (+38.32s \| 36.2%)
Breast 50 Y	40.84	N/A	N/A	N/A	N/A	N/A	N/A	35.49 (+5.35s \| 13.1%)
Breast 100 Y	1:30.11	1:00.89 (+29.22s \| 32.4%)	57.99 (+32.12s \| 35.6%)	57.99 (+32.12s \| 35.6%)	55.89 (+34.22s \| 38.0%)	54.19 (+35.92s \| 39.9%)	55.29 (+34.82s \| 38.6%)	1:15.89 (+14.22s \| 15.8%)
Breast 200 Y	4:01.59	2:13.29 (+108.30s \| 44.8%)	2:07.99 (+113.60s \| 47.0%)	2:07.99 (+113.60s \| 47.0%)	2:02.29 (+119.30s \| 49.4%)	1:58.79 (+122.80s \| 50.8%)	2:00.99 (+120.60s \| 49.9%)	2:42.99 (+78.60s \| 32.5%)
Fly 50 Y	41.74	N/A	N/A	N/A	N/A	N/A	N/A	30.49 (+11.25s \| 27.0%)
IM 100 Y	1:36.52	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09 (+28.43s \| 29.5%)
IM 200 Y	3:27.83	1:58.19 (+89.64s \| 43.1%)	1:53.89 (+93.94s \| 45.2%)	1:53.89 (+93.94s \| 45.2%)	1:50.09 (+97.74s \| 47.0%)	1:46.39 (+101.44s \| 48.8%)	1:48.89 (+98.94s \| 47.6%)	2:27.09 (+60.74s \| 29.2%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 100 M	1:51.52	56.09 (+55.43s \| 49.7%)	53.59 (+57.93s \| 51.9%)	53.59 (+57.93s \| 51.9%)	52.59 (+58.93s \| 52.8%)	50.99 (+60.53s \| 54.3%)	51.99 (+59.53s \| 53.4%)	1:07.49 (+44.03s \| 39.5%)
Back 50 M	55.03	N/A	N/A	N/A	N/A	N/A	N/A	36.79 (+18.24s \| 33.1%)
Breast 50 M	52.51	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+12.12s \| 23.1%)

Progression

See how Rayun Choi is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Rayun's time to another swimmer's and even view their profile for more information about them.

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Meets

See all the meets Rayun Choi has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the Rayun's time, the progress against Rayun's best time, the corresponding time standard, as well as how much faster Rayun needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 CO CSI Silver State Championships

03/07/2025

100 Y Breast

1:30.11

-3.22s (New PB)

BB: 1:25.49 (+4.62s | 5.1%)

50 Breast

43.70

100 Breast

46.41

1:30.11

100 Breast

1:30.11

50 Y Breast

40.84

-0.44s (New PB)

BB: 40.09 (+0.75s | 1.8%)

2025 CO AQUA Intra Squad

02/02/2025

100 Y Breast

1:33.33

-1.40s (New PB)

B: 1:32.59 (+0.74s | 0.8%)

50 Breast

43.54

100 Breast

49.79

1:33.33

100 Breast

1:33.33

50 Y Breast

41.28

-0.66s (New PB)

BB: 40.09 (+1.19s | 2.9%)

50 Y Fly

41.74

-5.60s (New PB)

B: 37.09 (+4.65s | 11.1%)

2025 CO AAC 12 U Sprint Eliminator Invit

01/05/2025

50 Y Breast

41.94

-1.89s (New PB)

BB: 40.09 (+1.85s | 4.4%)

50 Y Free

37.42

+0.06s

B: 32.79 (+4.63s | 12.4%)

50 Y Back

44.73

-4.31s (New PB)

B: 38.49 (+6.24s | 14.0%)

AQUA Intra-Squad

11/16/2024

100 Y Back

1:45.81

-0.54s (New PB)

B: 1:22.19 (+23.62s | 22.3%)

50 Back

49.81

100 Back

56.00

1:45.81

100 Back

1:45.81

500 Y Free

9:21.41

B: 6:59.89 (+141.52s | 25.2%)

50 Free

43.20

100 Free

52.62

1:35.82

100 Free

1:35.82

150 Free

55.81

2:31.63

200 Free

57.78

3:29.41

100 Free

1:53.59

250 Free

59.76

4:29.17

300 Free

59.44

5:28.61

100 Free

1:59.20

350 Free

1:00.23

6:28.84

400 Free

1:01.35

7:30.19

100 Free

2:01.58

450 Free

58.94

8:29.13

500 Free

52.28

9:21.41

100 Free

1:51.22

100 Y Breast

1:35.86

+1.13s

B: 1:32.59 (+3.27s | 3.4%)

50 Breast

45.78

100 Breast

50.08

1:35.86

100 Breast

1:35.86

AQUA October Intra-Squad

10/04/2024

50 Y Breast

43.83

-2.53s (New PB)

B: 43.49 (+0.34s | 0.8%)

200 Y Free

3:22.16

B: 2:35.99 (+46.17s | 22.8%)

50 Free

43.53

100 Free

51.68

1:35.21

100 Free

1:35.21

150 Free

54.46

2:29.67

200 Free

52.49

3:22.16

100 Free

1:46.95

200 Y IM

3:27.83

B: 2:59.29 (+28.54s | 13.7%)

50 Fly

46.17

100 Back

56.03

1:42.20

100 IM

1:42.20

150 Breast

56.74

2:38.94

200 Free

48.89

3:27.83

100 IM

1:45.63

AQUA vs DSA Dual

09/20/2024

100 Y Breast

1:34.73

-6.77s (New PB)

B: 1:32.59 (+2.14s | 2.3%)

50 Breast

45.14

100 Breast

49.59

1:34.73

100 Breast

1:34.73

100 Y Free

1:23.57

-5.56s (New PB)

B: 1:11.49 (+12.08s | 14.5%)

50 Free

38.72

100 Free

44.85

1:23.57

100 Free

1:23.57

50 Y Back

50.68

+1.64s

B: 38.49 (+12.19s | 24.1%)

100 Y Back

1:46.35

B: 1:22.19 (+24.16s | 22.7%)

50 Y Fly

47.34

-0.34s (New PB)

B: 37.09 (+10.25s | 21.7%)

AQUA Friday Night Sprint Sesh

09/13/2024

50 Y Free

37.36

-4.05s (New PB)

B: 32.79 (+4.57s | 12.2%)

100 Y IM

1:36.52

-4.68s (New PB)

B: 1:21.89 (+14.63s | 15.2%)

50 IM

47.70

100 IM

48.82

1:36.52

100 IM

1:36.52

CUDA vs AQUA Dual

05/18/2024

50 M Breast

52.51

-10.02s (New PB)

B: 49.79 (+2.72s | 5.2%)

100 M Free

1:51.52

-29.02s (New PB)

B: 1:22.09 (+29.43s | 26.4%)

50 Free

49.73

100 Free

1:01.79

1:51.52

100 Free

1:51.52

50 M Back

55.03

B: 44.49 (+10.54s | 19.2%)

Aquawolves February Intra-Squad

02/09/2024

50 Y Fly

47.68

-7.00s (New PB)

B: 37.09 (+10.59s | 22.2%)

100 Y IM

1:41.20

-4.67s (New PB)

B: 1:21.89 (+19.31s | 19.1%)

50 IM

47.06

100 IM

54.14

1:41.20

100 IM

1:41.20

50 Y Back

49.04

-1.21s (New PB)

B: 38.49 (+10.55s | 21.5%)

50 Y Breast

46.36

-0.25s (New PB)

B: 43.49 (+2.87s | 6.2%)

100 Y Breast

1:41.50

-14.72s (New PB)

B: 1:32.59 (+8.91s | 8.8%)

50 Breast

47.42

100 Breast

54.08

1:41.50

100 Breast

1:41.50

100 Y Free

1:29.13

-7.60s (New PB)

B: 1:11.49 (+17.64s | 19.8%)

50 Free

41.19

100 Free

47.94

1:29.13

100 Free

1:29.13

AAC 12&U Sprint Eliminator Invitational

12/17/2023

50 Y Breast

47.56

+0.95s

B: 43.49 (+4.07s | 8.6%)

25 Y Back

22.15

50 Y Free

41.99

+0.58s

B: 32.79 (+9.20s | 21.9%)

CUDA Pentathlon XXXVI

11/18/2023

50 Y Fly

54.68

-15.64s (New PB)

B: 37.09 (+17.59s | 32.2%)

100 Y IM

1:49.35

+3.48s

B: 1:21.89 (+27.46s | 25.1%)

50 IM

56.45

100 IM

52.90

1:49.35

100 IM

1:49.35

50 Y Free

41.50

+0.09s

B: 32.79 (+8.71s | 21.0%)

50 Y Back

50.25

-17.18s (New PB)

B: 38.49 (+11.76s | 23.4%)

AQUA vs AAC Dual Meet

11/04/2023

100 Y Free

1:36.73

-35.36s (New PB)

B: 1:11.49 (+25.24s | 26.1%)

50 Free

44.43

100 Free

52.30

1:36.73

100 Free

1:36.73

100 Y Breast

1:56.22

B: 1:32.59 (+23.63s | 20.3%)

50 Breast

52.58

100 Breast

1:03.64

1:56.22

100 Breast

1:56.22

200 Y Breast

4:01.59

B: 3:16.39 (+45.20s | 18.7%)

50 Breast

49.78

100 Breast

1:03.74

1:53.52

100 Breast

1:53.52

200 Breast

2:08.07

4:01.59

100 Breast

2:08.07

50 Y Breast

46.61

-13.46s (New PB)

B: 43.49 (+3.12s | 6.7%)

50 Y Free

41.41

-15.24s (New PB)

B: 32.79 (+8.62s | 20.8%)

100 Y IM

1:45.87

B: 1:21.89 (+23.98s | 22.7%)

50 IM

50.93

100 IM

54.94

1:45.87

100 IM

1:45.87

Zone 2 Age Group

07/08/2022

50 M Breast

1:02.53

B: 1:00.89 (+1.64s | 2.6%)

100 M Free

2:20.54

B: 1:40.99 (+39.55s | 28.1%)

Aquawolves IntraSquad

09/17/2021

50 Y Free

56.65

B: 38.19 (+18.46s | 32.6%)

50 Y Back

1:07.43

B: 48.29 (+19.14s | 28.4%)

100 Y Free

2:12.09

B: 1:27.99 (+44.10s | 33.4%)

50 Y Fly

1:10.32

B: 46.49 (+23.83s | 33.9%)

50 Y Breast

1:00.07

B: 53.39 (+6.68s | 11.1%)

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	37.36	22.19 (+15.17s \| 40.6%)	21.29 (+16.07s \| 43.0%)	21.29 (+16.07s \| 43.0%)	20.59 (+16.77s \| 44.9%)	20.09 (+17.27s \| 46.2%)	20.39 (+16.97s \| 45.4%)	27.49 (+9.87s \| 26.4%)
Free 100 Y	1:23.57	48.19 (+35.38s \| 42.3%)	46.39 (+37.18s \| 44.5%)	46.39 (+37.18s \| 44.5%)	45.09 (+38.48s \| 46.0%)	43.49 (+40.08s \| 48.0%)	44.39 (+39.18s \| 46.9%)	59.29 (+24.28s \| 29.1%)
Free 200 Y	3:22.16	1:45.79 (+96.37s \| 47.7%)	1:41.59 (+100.57s \| 49.7%)	1:41.59 (+100.57s \| 49.7%)	1:38.79 (+103.37s \| 51.1%)	1:36.49 (+105.67s \| 52.3%)	1:38.09 (+104.07s \| 51.5%)	2:09.19 (+72.97s \| 36.1%)
Free 500 Y	9:21.41	4:47.79 (+273.62s \| 48.7%)	4:37.09 (+284.32s \| 50.6%)	4:37.09 (+284.32s \| 50.6%)	4:29.49 (+291.92s \| 52.0%)	4:22.09 (+299.32s \| 53.3%)	4:27.69 (+293.72s \| 52.3%)	5:47.49 (+213.92s \| 38.1%)
Back 50 Y	44.73	N/A	N/A	N/A	N/A	N/A	N/A	31.89 (+12.84s \| 28.7%)
Back 100 Y	1:45.81	53.89 (+51.92s \| 49.1%)	51.49 (+54.32s \| 51.3%)	51.49 (+54.32s \| 51.3%)	49.39 (+56.42s \| 53.3%)	47.59 (+58.22s \| 55.0%)	48.89 (+56.92s \| 53.8%)	1:07.49 (+38.32s \| 36.2%)
Breast 50 Y	40.84	N/A	N/A	N/A	N/A	N/A	N/A	35.49 (+5.35s \| 13.1%)
Breast 100 Y	1:30.11	1:00.89 (+29.22s \| 32.4%)	57.99 (+32.12s \| 35.6%)	57.99 (+32.12s \| 35.6%)	55.89 (+34.22s \| 38.0%)	54.19 (+35.92s \| 39.9%)	55.29 (+34.82s \| 38.6%)	1:15.89 (+14.22s \| 15.8%)
Breast 200 Y	4:01.59	2:13.29 (+108.30s \| 44.8%)	2:07.99 (+113.60s \| 47.0%)	2:07.99 (+113.60s \| 47.0%)	2:02.29 (+119.30s \| 49.4%)	1:58.79 (+122.80s \| 50.8%)	2:00.99 (+120.60s \| 49.9%)	2:42.99 (+78.60s \| 32.5%)
Fly 50 Y	41.74	N/A	N/A	N/A	N/A	N/A	N/A	30.49 (+11.25s \| 27.0%)
IM 100 Y	1:36.52	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09 (+28.43s \| 29.5%)
IM 200 Y	3:27.83	1:58.19 (+89.64s \| 43.1%)	1:53.89 (+93.94s \| 45.2%)	1:53.89 (+93.94s \| 45.2%)	1:50.09 (+97.74s \| 47.0%)	1:46.39 (+101.44s \| 48.8%)	1:48.89 (+98.94s \| 47.6%)	2:27.09 (+60.74s \| 29.2%)