Chengzhi YU

Age: 11 years old
Age Category: 11-12
Team: Shawmut Aquatic Club | New England Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Shawmut Aquatic Club

New England Swimming

Eastern Zone

USA

Free 50 Y

33.40

11/15/2025

B: 32.79 (+0.61s | 1.8%)

380

1,000+

Free 100 Y

1:13.46

10/11/2025

B: 1:11.49 (+1.97s | 2.7%)

313

1,000+

50 Free

35.67

100 Free

37.79

1:13.46

100 Free

1:13.46

Free 200 Y

2:40.17

01/16/2026

B: 2:35.99 (+4.18s | 2.6%)

256

1,000+

50 Free

36.64

100 Free

42.21

1:18.85

100 Free

1:18.85

150 Free

43.05

2:01.90

200 Free

38.27

2:40.17

100 Free

1:21.32

Free 500 Y

7:14.96

10/11/2025

B: 6:59.89 (+15.07s | 3.5%)

188

1,000+

50 Free

37.68

100 Free

42.12

1:19.80

100 Free

1:19.80

150 Free

42.79

2:02.59

200 Free

45.20

2:47.79

100 Free

1:27.99

250 Free

45.13

3:32.92

300 Free

44.76

4:17.68

100 Free

1:29.89

350 Free

46.60

5:04.28

400 Free

45.35

5:49.63

100 Free

1:31.95

450 Free

45.42

6:35.05

500 Free

39.91

7:14.96

100 Free

1:25.33

Back 50 Y

39.38

10/11/2025

B: 38.49 (+0.89s | 2.3%)

309

1,000+

Back 100 Y

1:19.90

12/11/2025

BB: 1:15.69 (+4.21s | 5.3%)

174

1,000+

50 Back

39.21

100 Back

40.69

1:19.90

100 Back

1:19.90

Back 200 Y

2:56.05

12/11/2025

B: 2:52.89 (+3.16s | 1.8%)

145

712

1,000+

50 Back

41.44

100 Back

45.96

1:27.40

100 Back

1:27.40

150 Back

44.27

2:11.67

200 Back

44.38

2:56.05

100 Back

1:28.65

Breast 50 Y

44.00

12/11/2025

B: 43.49 (+0.51s | 1.2%)

233

1,000+

Breast 100 Y

1:35.50

01/16/2026

B: 1:32.59 (+2.91s | 3.0%)

210

1,000+

50 Breast

46.61

100 Breast

48.89

1:35.50

100 Breast

1:35.50

Fly 50 Y

39.84

12/11/2025

B: 37.09 (+2.75s | 6.9%)

305

1,000+

Fly 100 Y

1:30.40

12/11/2025

B: 1:22.89 (+7.51s | 8.3%)

181

1,000+

50 Fly

44.46

100 Fly

45.94

1:30.40

100 Fly

1:30.40

IM 100 Y

1:20.09

01/16/2026

BB: 1:15.89 (+4.20s | 5.2%)

175

1,000+

50 IM

38.12

100 IM

41.97

1:20.09

100 IM

1:20.09

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Shawmut Aquatic Club	New England Swimming	Eastern Zone	USA

Above are the fastest times that Chengzhi YU has achieved in his swimming career. For each event, you can find Chengzhi's best time, the corresponding time standard, as well as how much faster Chengzhi needs to be to reach the next level. The last columns provide Chengzhi rankings at the team and LSC levels. These rankings are based on the Chengzhi'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	33.40	22.19 (+11.21s \| 33.6%)	21.29 (+12.11s \| 36.3%)	21.29 (+12.11s \| 36.3%)	20.59 (+12.81s \| 38.4%)	20.09 (+13.31s \| 39.9%)	20.39 (+13.01s \| 39.0%)	29.59 (+3.81s \| 11.4%)
Free 100 Y	1:13.46	48.19 (+25.27s \| 34.4%)	46.39 (+27.07s \| 36.8%)	46.39 (+27.07s \| 36.8%)	45.09 (+28.37s \| 38.6%)	43.49 (+29.97s \| 40.8%)	44.39 (+29.07s \| 39.6%)	1:03.09 (+10.37s \| 14.1%)
Free 200 Y	2:40.17	1:45.79 (+54.38s \| 34.0%)	1:41.59 (+58.58s \| 36.6%)	1:41.59 (+58.58s \| 36.6%)	1:38.79 (+61.38s \| 38.3%)	1:36.49 (+63.68s \| 39.8%)	1:38.09 (+62.08s \| 38.8%)	2:17.79 (+22.38s \| 14.0%)
Free 500 Y	7:14.96	4:47.79 (+147.17s \| 33.8%)	4:37.09 (+157.87s \| 36.3%)	4:37.09 (+157.87s \| 36.3%)	4:29.49 (+165.47s \| 38.0%)	4:22.09 (+172.87s \| 39.7%)	4:27.69 (+167.27s \| 38.5%)	6:07.59 (+67.37s \| 15.5%)
Back 50 Y	39.38	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+5.59s \| 14.2%)
Back 100 Y	1:19.90	53.89 (+26.01s \| 32.6%)	51.49 (+28.41s \| 35.6%)	51.49 (+28.41s \| 35.6%)	49.39 (+30.51s \| 38.2%)	47.59 (+32.31s \| 40.4%)	48.89 (+31.01s \| 38.8%)	1:12.29 (+7.61s \| 9.5%)
Back 200 Y	2:56.05	1:57.29 (+58.76s \| 33.4%)	1:52.79 (+63.26s \| 35.9%)	1:52.79 (+63.26s \| 35.9%)	1:48.29 (+67.76s \| 38.5%)	1:45.49 (+70.56s \| 40.1%)	1:47.09 (+68.96s \| 39.2%)	2:33.79 (+22.26s \| 12.6%)
Breast 50 Y	44.00	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+6.01s \| 13.7%)
Breast 100 Y	1:35.50	1:00.89 (+34.61s \| 36.2%)	57.99 (+37.51s \| 39.3%)	57.99 (+37.51s \| 39.3%)	55.89 (+39.61s \| 41.5%)	54.19 (+41.31s \| 43.3%)	55.29 (+40.21s \| 42.1%)	1:21.69 (+13.81s \| 14.5%)
Fly 50 Y	39.84	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+7.15s \| 17.9%)
Fly 100 Y	1:30.40	52.89 (+37.51s \| 41.5%)	50.59 (+39.81s \| 44.0%)	50.59 (+39.81s \| 44.0%)	48.99 (+41.41s \| 45.8%)	47.79 (+42.61s \| 47.1%)	48.39 (+42.01s \| 46.5%)	1:11.99 (+18.41s \| 20.4%)
IM 100 Y	1:20.09	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+7.30s \| 9.1%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 NE SAC Bronze Championships

01/16/2026

Worcester

100 Y IM

1:20.09

-5.67s (New PB)

BB: 1:15.89 (+4.20s | 5.2%)

50 IM

38.12

100 IM

41.97

1:20.09

100 IM

1:20.09

50 Y Breast

44.61

+0.61s

B: 43.49 (+1.12s | 2.5%)

100 Y Free

1:14.31

+0.85s

B: 1:11.49 (+2.82s | 3.8%)

50 Free

36.42

100 Free

37.89

1:14.31

100 Free

1:14.31

200 Y Free

2:40.17

-0.33s (New PB)

B: 2:35.99 (+4.18s | 2.6%)

50 Free

36.64

100 Free

42.21

1:18.85

100 Free

1:18.85

150 Free

43.05

2:01.90

200 Free

38.27

2:40.17

100 Free

1:21.32

50 Y Free

33.51

+0.11s

B: 32.79 (+0.72s | 2.1%)

100 Y Breast

1:35.50

-7.96s (New PB)

B: 1:32.59 (+2.91s | 3.0%)

50 Breast

46.61

100 Breast

48.89

1:35.50

100 Breast

1:35.50

50 Y Fly

39.99

+0.15s

B: 37.09 (+2.90s | 7.3%)

100 Y Back

1:21.41

+1.51s

BB: 1:15.69 (+5.72s | 7.0%)

2025 NE SHAWMUT Candy Cane Classic

12/11/2025

Cambridge

100 Y Fly

1:30.40

-5.83s (New PB)

B: 1:22.89 (+7.51s | 8.3%)

50 Fly

44.46

100 Fly

45.94

1:30.40

100 Fly

1:30.40

100 Y Back

1:19.90

-4.00s (New PB)

BB: 1:15.69 (+4.21s | 5.3%)

50 Back

39.21

100 Back

40.69

1:19.90

100 Back

1:19.90

100 Y Free

1:14.36

+0.90s

B: 1:11.49 (+2.87s | 3.9%)

50 Free

36.47

100 Free

37.89

1:14.36

100 Free

1:14.36

50 Y Breast

44.00

-3.94s (New PB)

B: 43.49 (+0.51s | 1.2%)

200 Y Back

2:56.05

B: 2:52.89 (+3.16s | 1.8%)

50 Back

41.44

100 Back

45.96

1:27.40

100 Back

1:27.40

150 Back

44.27

2:11.67

200 Back

44.38

2:56.05

100 Back

1:28.65

50 Y Fly

39.84

-1.57s (New PB)

B: 37.09 (+2.75s | 6.9%)

2025 NE SAC Turkey Splash

11/15/2025

Worcester

100 Y Free

1:14.36

+0.90s

B: 1:11.49 (+2.87s | 3.9%)

50 Free

36.31

100 Free

38.05

1:14.36

100 Free

1:14.36

50 Y Free

33.40

-0.01s (New PB)

B: 32.79 (+0.61s | 1.8%)

100 Y IM

1:26.83

+1.07s

B: 1:21.89 (+4.94s | 5.7%)

50 IM

41.10

100 IM

45.73

1:26.83

100 IM

1:26.83

200 Y Free

2:40.50

-7.72s (New PB)

B: 2:35.99 (+4.51s | 2.8%)

50 Free

37.08

100 Free

41.20

1:18.28

100 Free

1:18.28

150 Free

42.40

2:00.68

200 Free

39.82

2:40.50

100 Free

1:22.22

100 Y Fly

1:36.23

B: 1:22.89 (+13.34s | 13.9%)

50 Fly

47.39

100 Fly

48.84

1:36.23

100 Fly

1:36.23

2025 NE SAC Spooktacular Copied

10/11/2025

Cambridge

500 Y Free

7:14.96

B: 6:59.89 (+15.07s | 3.5%)

50 Free

37.68

100 Free

42.12

1:19.80

100 Free

1:19.80

150 Free

42.79

2:02.59

200 Free

45.20

2:47.79

100 Free

1:27.99

250 Free

45.13

3:32.92

300 Free

44.76

4:17.68

100 Free

1:29.89

350 Free

46.60

5:04.28

400 Free

45.35

5:49.63

100 Free

1:31.95

450 Free

45.42

6:35.05

500 Free

39.91

7:14.96

100 Free

1:25.33

100 Y Back

1:23.90

B: 1:22.19 (+1.71s | 2.0%)

50 Back

42.01

100 Back

41.89

1:23.90

100 Back

1:23.90

100 Y Free

1:13.46

B: 1:11.49 (+1.97s | 2.7%)

50 Free

35.67

100 Free

37.79

1:13.46

100 Free

1:13.46

50 Y Free

33.41

B: 32.79 (+0.62s | 1.9%)

200 Y Free

2:48.22

B: 2:35.99 (+12.23s | 7.3%)

50 Free

38.02

100 Free

44.11

1:22.13

100 Free

1:22.13

150 Free

43.97

2:06.10

200 Free

42.12

2:48.22

100 Free

1:26.09

50 Y Back

39.38

B: 38.49 (+0.89s | 2.3%)

100 Y Breast

1:43.46

B: 1:32.59 (+10.87s | 10.5%)

50 Breast

50.41

100 Breast

53.05

1:43.46

100 Breast

1:43.46

50 Y Fly

41.41

B: 37.09 (+4.32s | 10.4%)

100 Y IM

1:25.76

B: 1:21.89 (+3.87s | 4.5%)

50 IM

41.09

100 IM

44.67

1:25.76

100 IM

1:25.76

50 Y Breast

47.94

B: 43.49 (+4.45s | 9.3%)

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	33.40	22.19 (+11.21s \| 33.6%)	21.29 (+12.11s \| 36.3%)	21.29 (+12.11s \| 36.3%)	20.59 (+12.81s \| 38.4%)	20.09 (+13.31s \| 39.9%)	20.39 (+13.01s \| 39.0%)	29.59 (+3.81s \| 11.4%)
Free 100 Y	1:13.46	48.19 (+25.27s \| 34.4%)	46.39 (+27.07s \| 36.8%)	46.39 (+27.07s \| 36.8%)	45.09 (+28.37s \| 38.6%)	43.49 (+29.97s \| 40.8%)	44.39 (+29.07s \| 39.6%)	1:03.09 (+10.37s \| 14.1%)
Free 200 Y	2:40.17	1:45.79 (+54.38s \| 34.0%)	1:41.59 (+58.58s \| 36.6%)	1:41.59 (+58.58s \| 36.6%)	1:38.79 (+61.38s \| 38.3%)	1:36.49 (+63.68s \| 39.8%)	1:38.09 (+62.08s \| 38.8%)	2:17.79 (+22.38s \| 14.0%)
Free 500 Y	7:14.96	4:47.79 (+147.17s \| 33.8%)	4:37.09 (+157.87s \| 36.3%)	4:37.09 (+157.87s \| 36.3%)	4:29.49 (+165.47s \| 38.0%)	4:22.09 (+172.87s \| 39.7%)	4:27.69 (+167.27s \| 38.5%)	6:07.59 (+67.37s \| 15.5%)
Back 50 Y	39.38	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+5.59s \| 14.2%)
Back 100 Y	1:19.90	53.89 (+26.01s \| 32.6%)	51.49 (+28.41s \| 35.6%)	51.49 (+28.41s \| 35.6%)	49.39 (+30.51s \| 38.2%)	47.59 (+32.31s \| 40.4%)	48.89 (+31.01s \| 38.8%)	1:12.29 (+7.61s \| 9.5%)
Back 200 Y	2:56.05	1:57.29 (+58.76s \| 33.4%)	1:52.79 (+63.26s \| 35.9%)	1:52.79 (+63.26s \| 35.9%)	1:48.29 (+67.76s \| 38.5%)	1:45.49 (+70.56s \| 40.1%)	1:47.09 (+68.96s \| 39.2%)	2:33.79 (+22.26s \| 12.6%)
Breast 50 Y	44.00	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+6.01s \| 13.7%)
Breast 100 Y	1:35.50	1:00.89 (+34.61s \| 36.2%)	57.99 (+37.51s \| 39.3%)	57.99 (+37.51s \| 39.3%)	55.89 (+39.61s \| 41.5%)	54.19 (+41.31s \| 43.3%)	55.29 (+40.21s \| 42.1%)	1:21.69 (+13.81s \| 14.5%)
Fly 50 Y	39.84	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+7.15s \| 17.9%)
Fly 100 Y	1:30.40	52.89 (+37.51s \| 41.5%)	50.59 (+39.81s \| 44.0%)	50.59 (+39.81s \| 44.0%)	48.99 (+41.41s \| 45.8%)	47.79 (+42.61s \| 47.1%)	48.39 (+42.01s \| 46.5%)	1:11.99 (+18.41s \| 20.4%)
IM 100 Y	1:20.09	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+7.30s \| 9.1%)