Yidong Chen

Age: 13 years old
Age Category: 13-14
Team: Roosevelt Island Marlins Swim | Metropolitan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Roosevelt Island Marlins Swim

Metropolitan Swimming

Eastern Zone

USA

Free 50 Y

30.55

03/27/2026

B: 29.89 (+0.66s | 2.2%)

Rankings

Free 100 Y

1:12.25

Analysis

01/16/2026

B: 1:04.99 (+7.26s | 10.0%)

Rankings

50 Free

33.99

100 Free

38.26

1:12.25

100 Free

1:12.25

Free 1000 Y

14:45.69

Analysis

03/07/2026

B: 13:17.99 (+87.70s | 9.9%)

Rankings

Free 1650 Y

24:18.31

Analysis

03/07/2026

B: 22:22.89 (+115.42s | 7.9%)

Rankings

50 Free

35.79

100 Free

41.21

1:17.00

100 Free

1:17.00

150 Free

41.73

1:58.73

200 Free

42.09

2:40.82

100 Free

1:23.82

250 Free

42.94

3:23.76

300 Free

42.48

4:06.24

100 Free

1:25.42

350 Free

44.31

4:50.55

400 Free

44.26

5:34.81

100 Free

1:28.57

450 Free

45.26

6:20.07

500 Free

44.48

7:04.55

100 Free

1:29.74

550 Free

46.52

7:51.07

600 Free

45.88

8:36.95

100 Free

1:32.40

650 Free

44.04

9:20.99

700 Free

48.41

10:09.40

100 Free

1:32.45

750 Free

46.18

10:55.58

800 Free

48.76

11:44.34

100 Free

1:34.94

850 Free

46.57

12:30.91

900 Free

46.91

13:17.82

100 Free

1:33.48

950 Free

43.85

14:01.67

1000 Free

44.02

14:45.69

100 Free

1:27.87

1050 Free

44.56

15:30.25

1100 Free

43.62

16:13.87

100 Free

1:28.18

1150 Free

43.89

16:57.76

1200 Free

45.49

17:43.25

100 Free

1:29.38

1250 Free

44.21

18:27.46

1300 Free

44.68

19:12.14

100 Free

1:28.89

1350 Free

45.47

19:57.61

1400 Free

44.85

20:42.46

100 Free

1:30.32

1450 Free

44.83

21:27.29

1500 Free

44.74

22:12.03

100 Free

1:29.57

1550 Free

43.42

22:55.45

1600 Free

44.09

23:39.54

100 Free

1:27.51

1650 Free

38.77

24:18.31

Back 100 Y

1:13.14

Analysis

03/27/2026

B: 1:11.29 (+1.85s | 2.5%)

Rankings

50 Back

35.16

100 Back

37.98

1:13.14

100 Back

1:13.14

Back 200 Y

2:50.58

Analysis

01/16/2026

B: 2:34.69 (+15.89s | 9.3%)

Rankings

50 Back

38.92

100 Back

43.46

1:22.38

100 Back

1:22.38

150 Back

44.76

2:07.14

200 Back

43.44

2:50.58

100 Back

1:28.20

Breast 100 Y

1:30.44

Analysis

01/16/2026

B: 1:20.49 (+9.95s | 11.0%)

Rankings

50 Breast

43.27

100 Breast

47.17

1:30.44

100 Breast

1:30.44

Breast 200 Y

3:16.73

Analysis

01/16/2026

B: 2:54.89 (+21.84s | 11.1%)

Rankings

50 Breast

43.55

100 Breast

50.42

1:33.97

100 Breast

1:33.97

150 Breast

52.42

2:26.39

200 Breast

50.34

3:16.73

100 Breast

1:42.76

Fly 200 Y

3:17.95

Analysis

03/07/2026

B: 2:36.79 (+41.16s | 20.8%)

Rankings

50 Fly

35.76

100 Fly

49.16

1:24.92

100 Fly

1:24.92

150 Fly

56.11

2:21.03

200 Fly

56.92

3:17.95

100 Fly

1:53.03

IM 200 Y

2:44.96

Analysis

03/27/2026

B: 2:37.99 (+6.97s | 4.2%)

Rankings

50 Fly

36.40

100 Back

41.11

1:17.51

100 IM

1:17.51

150 Breast

50.48

2:07.99

200 Free

36.97

2:44.96

100 IM

1:27.45

IM 400 Y

6:07.91

Analysis

03/07/2026

B: 5:37.69 (+30.22s | 8.2%)

Rankings

50 Fly

38.41

100 Fly

48.43

1:26.84

100 Fly

1:26.84

150 Back

48.88

2:15.72

200 Back

47.50

3:03.22

100 Back

1:36.38

250 Breast

51.80

3:55.02

300 Breast

50.38

4:45.40

100 Breast

1:42.18

350 Free

1:37.65

6:23.05

400 Free

-15.-14

6:07.91

100 Free

1:22.51

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Roosevelt Island Marlins Swim	Metropolitan Swimming	Eastern Zone	USA

Above are the fastest times that Yidong Chen has achieved in his swimming career. For each event, you can find Yidong's best time, the corresponding time standard, as well as how much faster Yidong needs to be to reach the next level. The last columns provide Yidong rankings at the team and LSC levels. These rankings are based on the Yidong'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
Got the Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	30.55	22.19 (+8.36s \| 27.4%) 22.79 (+7.76s \| 25.4%)	21.29 (+9.26s \| 30.3%)	21.29 (+9.26s \| 30.3%)	20.49 (+10.06s \| 32.9%)	19.69 (+10.86s \| 35.5%)	20.39 (+10.16s \| 33.3%)
Free 100 Y	1:12.25	48.19 (+24.06s \| 33.3%) 49.49 (+22.76s \| 31.5%)	46.39 (+25.86s \| 35.8%)	46.39 (+25.86s \| 35.8%)	44.89 (+27.36s \| 37.9%)	43.09 (+29.16s \| 40.4%)	44.39 (+27.86s \| 38.6%)
Free 1000 Y	14:45.69	9:59.49 (+286.20s \| 32.3%) 10:16.39 (+269.30s \| 30.4%)	9:34.29 (+311.40s \| 35.2%)	9:34.29 (+311.40s \| 35.2%)	9:22.69 (+323.00s \| 36.5%)	9:04.79 (+340.90s \| 38.5%)	9:13.19 (+332.50s \| 37.5%)
Free 1650 Y	24:18.31	16:43.89 (+454.42s \| 31.2%) 17:12.29 (+426.02s \| 29.2%)	16:05.49 (+492.82s \| 33.8%)	16:05.49 (+492.82s \| 33.8%)	15:40.39 (+517.92s \| 35.5%)	15:07.99 (+550.32s \| 37.7%)	15:34.19 (+524.12s \| 35.9%)
Back 100 Y	1:13.14	53.89 (+19.25s \| 26.3%) 55.39 (+17.75s \| 24.3%)	51.49 (+21.65s \| 29.6%)	51.49 (+21.65s \| 29.6%)	49.19 (+23.95s \| 32.7%)	46.99 (+26.15s \| 35.8%)	48.89 (+24.25s \| 33.2%)
Back 200 Y	2:50.58	1:57.29 (+53.29s \| 31.2%) 2:00.59 (+49.99s \| 29.3%)	1:52.79 (+57.79s \| 33.9%)	1:52.79 (+57.79s \| 33.9%)	1:47.79 (+62.79s \| 36.8%)	1:43.29 (+67.29s \| 39.4%)	1:47.09 (+63.49s \| 37.2%)
Breast 100 Y	1:30.44	1:00.89 (+29.55s \| 32.7%) 1:02.59 (+27.85s \| 30.8%)	57.99 (+32.45s \| 35.9%)	57.99 (+32.45s \| 35.9%)	55.49 (+34.95s \| 38.6%)	53.29 (+37.15s \| 41.1%)	55.29 (+35.15s \| 38.9%)
Breast 200 Y	3:16.73	2:13.29 (+63.44s \| 32.2%) 2:17.09 (+59.64s \| 30.3%)	2:07.99 (+68.74s \| 34.9%)	2:07.99 (+68.74s \| 34.9%)	2:01.59 (+75.14s \| 38.2%)	1:56.39 (+80.34s \| 40.8%)	2:00.99 (+75.74s \| 38.5%)
Fly 200 Y	3:17.95	1:58.89 (+79.06s \| 39.9%) 2:02.19 (+75.76s \| 38.3%)	1:53.69 (+84.26s \| 42.6%)	1:53.69 (+84.26s \| 42.6%)	1:49.09 (+88.86s \| 44.9%)	1:44.79 (+93.16s \| 47.1%)	1:47.89 (+90.06s \| 45.5%)
IM 200 Y	2:44.96	1:58.19 (+46.77s \| 28.4%) 2:01.59 (+43.37s \| 26.3%)	1:53.89 (+51.07s \| 31.0%)	1:53.89 (+51.07s \| 31.0%)	1:49.59 (+55.37s \| 33.6%)	1:45.39 (+59.57s \| 36.1%)	1:48.89 (+56.07s \| 34.0%)
IM 400 Y	6:07.91	4:14.69 (+113.22s \| 30.8%) 4:21.89 (+106.02s \| 28.8%)	4:06.99 (+120.92s \| 32.9%)	4:06.99 (+120.92s \| 32.9%)	3:56.49 (+131.42s \| 35.7%)	3:47.69 (+140.22s \| 38.1%)	3:52.69 (+135.22s \| 36.8%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials

Progression

See how Yidong Chen is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Yidong'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 Yidong Chen has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the Yidong's time, the progress against Yidong's best time, the corresponding time standard, as well as how much faster Yidong needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 MR Bronze Championships Central KBM

03/27/2026

Yonkers

100 Y Back

1:13.14

-9.33s (New PB)

B: 1:11.29 (+1.85s | 2.5%)

50 Back

35.16

100 Back

37.98

1:13.14

100 Back

1:13.14

200 Y IM

2:44.96

-5.25s (New PB)

B: 2:37.99 (+6.97s | 4.2%)

50 Fly

36.40

100 Back

41.11

1:17.51

100 IM

1:17.51

150 Breast

50.48

2:07.99

200 Free

36.97

2:44.96

100 IM

1:27.45

50 Y Free

30.55

-0.61s (New PB)

B: 29.89 (+0.66s | 2.2%)

2026 MR AGUA Last Chance Invitational

03/07/2026

New York City

400 Y IM

6:07.91

B: 5:37.69 (+30.22s | 8.2%)

50 Fly

38.41

100 Fly

48.43

1:26.84

100 Fly

1:26.84

150 Back

48.88

2:15.72

200 Back

47.50

3:03.22

100 Back

1:36.38

250 Breast

51.80

3:55.02

300 Breast

50.38

4:45.40

100 Breast

1:42.18

350 Free

1:37.65

6:23.05

400 Free

-15.-14

6:07.91

100 Free

1:22.51

200 Y IM

2:50.21

B: 2:37.99 (+12.22s | 7.2%)

50 Fly

36.07

100 Back

44.48

1:20.55

100 IM

1:20.55

200 Free

1:29.66

2:50.21

100 IM

1:29.66

1650 Y Free

24:18.31

B: 22:22.89 (+115.42s | 7.9%)

50 Free

35.79

100 Free

41.21

1:17.00

100 Free

1:17.00

150 Free

41.73

1:58.73

200 Free

42.09

2:40.82

100 Free

1:23.82

250 Free

42.94

3:23.76

300 Free

42.48

4:06.24

100 Free

1:25.42

350 Free

44.31

4:50.55

400 Free

44.26

5:34.81

100 Free

1:28.57

450 Free

45.26

6:20.07

500 Free

44.48

7:04.55

100 Free

1:29.74

550 Free

46.52

7:51.07

600 Free

45.88

8:36.95

100 Free

1:32.40

650 Free

44.04

9:20.99

700 Free

48.41

10:09.40

100 Free

1:32.45

750 Free

46.18

10:55.58

800 Free

48.76

11:44.34

100 Free

1:34.94

850 Free

46.57

12:30.91

900 Free

46.91

13:17.82

100 Free

1:33.48

950 Free

43.85

14:01.67

1000 Free

44.02

14:45.69

100 Free

1:27.87

1050 Free

44.56

15:30.25

1100 Free

43.62

16:13.87

100 Free

1:28.18

1150 Free

43.89

16:57.76

1200 Free

45.49

17:43.25

100 Free

1:29.38

1250 Free

44.21

18:27.46

1300 Free

44.68

19:12.14

100 Free

1:28.89

1350 Free

45.47

19:57.61

1400 Free

44.85

20:42.46

100 Free

1:30.32

1450 Free

44.83

21:27.29

1500 Free

44.74

22:12.03

100 Free

1:29.57

1550 Free

43.42

22:55.45

1600 Free

44.09

23:39.54

100 Free

1:27.51

1650 Free

38.77

24:18.31

200 Y Fly

3:17.95

B: 2:36.79 (+41.16s | 20.8%)

50 Fly

35.76

100 Fly

49.16

1:24.92

100 Fly

1:24.92

150 Fly

56.11

2:21.03

200 Fly

56.92

3:17.95

100 Fly

1:53.03

1000 Y Free

14:45.69

B: 13:17.99 (+87.70s | 9.9%)

2026 MR NFS 43rd Annual Dr MLK Jr Invite

01/16/2026

East Meadow

200 Y Back

2:50.58

B: 2:34.69 (+15.89s | 9.3%)

50 Back

38.92

100 Back

43.46

1:22.38

100 Back

1:22.38

150 Back

44.76

2:07.14

200 Back

43.44

2:50.58

100 Back

1:28.20

200 Y Breast

3:16.73

B: 2:54.89 (+21.84s | 11.1%)

50 Breast

43.55

100 Breast

50.42

1:33.97

100 Breast

1:33.97

150 Breast

52.42

2:26.39

200 Breast

50.34

3:16.73

100 Breast

1:42.76

100 Y Breast

1:30.44

B: 1:20.49 (+9.95s | 11.0%)

50 Breast

43.27

100 Breast

47.17

1:30.44

100 Breast

1:30.44

100 Y Free

1:12.25

B: 1:04.99 (+7.26s | 10.0%)

50 Free

33.99

100 Free

38.26

1:12.25

100 Free

1:12.25

50 Y Free

31.16

B: 29.89 (+1.27s | 4.1%)

100 Y Back

1:22.47

B: 1:11.29 (+11.18s | 13.6%)

50 Back

38.66

100 Back

43.81

1:22.47

100 Back

1:22.47

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
Free 50 Y	30.55	22.19 (+8.36s \| 27.4%) 22.79 (+7.76s \| 25.4%)	21.29 (+9.26s \| 30.3%)	21.29 (+9.26s \| 30.3%)	20.49 (+10.06s \| 32.9%)	19.69 (+10.86s \| 35.5%)	20.39 (+10.16s \| 33.3%)
Free 100 Y	1:12.25	48.19 (+24.06s \| 33.3%) 49.49 (+22.76s \| 31.5%)	46.39 (+25.86s \| 35.8%)	46.39 (+25.86s \| 35.8%)	44.89 (+27.36s \| 37.9%)	43.09 (+29.16s \| 40.4%)	44.39 (+27.86s \| 38.6%)
Free 1000 Y	14:45.69	9:59.49 (+286.20s \| 32.3%) 10:16.39 (+269.30s \| 30.4%)	9:34.29 (+311.40s \| 35.2%)	9:34.29 (+311.40s \| 35.2%)	9:22.69 (+323.00s \| 36.5%)	9:04.79 (+340.90s \| 38.5%)	9:13.19 (+332.50s \| 37.5%)
Free 1650 Y	24:18.31	16:43.89 (+454.42s \| 31.2%) 17:12.29 (+426.02s \| 29.2%)	16:05.49 (+492.82s \| 33.8%)	16:05.49 (+492.82s \| 33.8%)	15:40.39 (+517.92s \| 35.5%)	15:07.99 (+550.32s \| 37.7%)	15:34.19 (+524.12s \| 35.9%)
Back 100 Y	1:13.14	53.89 (+19.25s \| 26.3%) 55.39 (+17.75s \| 24.3%)	51.49 (+21.65s \| 29.6%)	51.49 (+21.65s \| 29.6%)	49.19 (+23.95s \| 32.7%)	46.99 (+26.15s \| 35.8%)	48.89 (+24.25s \| 33.2%)
Back 200 Y	2:50.58	1:57.29 (+53.29s \| 31.2%) 2:00.59 (+49.99s \| 29.3%)	1:52.79 (+57.79s \| 33.9%)	1:52.79 (+57.79s \| 33.9%)	1:47.79 (+62.79s \| 36.8%)	1:43.29 (+67.29s \| 39.4%)	1:47.09 (+63.49s \| 37.2%)
Breast 100 Y	1:30.44	1:00.89 (+29.55s \| 32.7%) 1:02.59 (+27.85s \| 30.8%)	57.99 (+32.45s \| 35.9%)	57.99 (+32.45s \| 35.9%)	55.49 (+34.95s \| 38.6%)	53.29 (+37.15s \| 41.1%)	55.29 (+35.15s \| 38.9%)
Breast 200 Y	3:16.73	2:13.29 (+63.44s \| 32.2%) 2:17.09 (+59.64s \| 30.3%)	2:07.99 (+68.74s \| 34.9%)	2:07.99 (+68.74s \| 34.9%)	2:01.59 (+75.14s \| 38.2%)	1:56.39 (+80.34s \| 40.8%)	2:00.99 (+75.74s \| 38.5%)
Fly 200 Y	3:17.95	1:58.89 (+79.06s \| 39.9%) 2:02.19 (+75.76s \| 38.3%)	1:53.69 (+84.26s \| 42.6%)	1:53.69 (+84.26s \| 42.6%)	1:49.09 (+88.86s \| 44.9%)	1:44.79 (+93.16s \| 47.1%)	1:47.89 (+90.06s \| 45.5%)
IM 200 Y	2:44.96	1:58.19 (+46.77s \| 28.4%) 2:01.59 (+43.37s \| 26.3%)	1:53.89 (+51.07s \| 31.0%)	1:53.89 (+51.07s \| 31.0%)	1:49.59 (+55.37s \| 33.6%)	1:45.39 (+59.57s \| 36.1%)	1:48.89 (+56.07s \| 34.0%)
IM 400 Y	6:07.91	4:14.69 (+113.22s \| 30.8%) 4:21.89 (+106.02s \| 28.8%)	4:06.99 (+120.92s \| 32.9%)	4:06.99 (+120.92s \| 32.9%)	3:56.49 (+131.42s \| 35.7%)	3:47.69 (+140.22s \| 38.1%)	3:52.69 (+135.22s \| 36.8%)