Matthew Cheng

Age: 15 years old
Age Category: 15-16
Team: Vallejo Aquatic Club | Pacific Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Swimming

Vallejo Aquatic Club

Free 50 Y

34.34

10/07/2022

B: 28.29 (+6.05s | 17.6%)

1,000+

Free 100 Y

1:16.94

03/03/2023

B: 1:01.99 (+14.95s | 19.4%)

1,000+

50 Free

35.50

100 Free

41.44

1:16.94

100 Free

1:16.94

Back 100 Y

1:26.93

03/03/2023

B: 1:07.49 (+19.44s | 22.4%)

1,000+

50 Back

41.65

100 Back

45.28

1:26.93

100 Back

1:26.93

Breast 100 Y

1:58.95

03/26/2022

B: 1:16.89 (+42.06s | 35.4%)

1,000+

Long course distance

Event	Time	Age	Date	Next Standard	Pacific Swimming	Vallejo Aquatic Club
Free 50 M	38.30	13	05/19/2023	B: 32.89 (+5.41s \| 14.1%)	1,000+	8

Free 100 M	1:26.14	13	05/19/2023	B: 1:11.79 (+14.35s \| 16.7%)	963	7

Back 100 M	1:39.10	13	05/19/2023	B: 1:19.39 (+19.71s \| 19.9%)	715	6

Breast 100 M	1:55.12	13	05/19/2023	B: 1:29.49 (+25.63s \| 22.3%)	808	4

Fly 100 M	1:53.29	13	05/19/2023	B: 1:16.79 (+36.50s \| 32.2%)	616	4

Above are the fastest times that Matthew Cheng has achieved in his swimming career. For each event, you can find Matthew's best time, the corresponding time standard, as well as how much faster Matthew needs to be to reach the next level. The last columns provide Matthew rankings at the team and LSC levels. These rankings are based on the Matthew'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	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL
Free 50 Y	34.34	22.79 (+11.55s \| 33.6%)	26.89 (+7.45s \| 21.7%)	24.79 (+9.55s \| 27.8%)	23.29 (+11.05s \| 32.2%)	22.19 (+12.15s \| 35.4%)	21.29 (+13.05s \| 38.0%)	21.29 (+13.05s \| 38.0%)	20.59 (+13.75s \| 40.0%)	20.09 (+14.25s \| 41.5%)	20.39 (+13.95s \| 40.6%)	N/A
Free 100 Y	1:16.94	50.09 (+26.85s \| 34.9%)	58.69 (+18.25s \| 23.7%)	54.19 (+22.75s \| 29.6%)	51.19 (+25.75s \| 33.5%)	48.19 (+28.75s \| 37.4%)	46.39 (+30.55s \| 39.7%)	46.39 (+30.55s \| 39.7%)	45.09 (+31.85s \| 41.4%)	43.49 (+33.45s \| 43.5%)	44.39 (+32.55s \| 42.3%)	N/A
Back 100 Y	1:26.93	55.19 (+31.74s \| 36.5%)	1:04.69 (+22.24s \| 25.6%)	59.79 (+27.14s \| 31.2%)	55.99 (+30.94s \| 35.6%)	53.89 (+33.04s \| 38.0%)	51.49 (+35.44s \| 40.8%)	51.49 (+35.44s \| 40.8%)	49.39 (+37.54s \| 43.2%)	47.59 (+39.34s \| 45.3%)	48.89 (+38.04s \| 43.8%)	N/A
Breast 100 Y	1:58.95	1:03.89 (+55.06s \| 46.3%)	1:13.59 (+45.36s \| 38.1%)	1:07.89 (+51.06s \| 42.9%)	1:02.89 (+56.06s \| 47.1%)	1:00.89 (+58.06s \| 48.8%)	57.99 (+60.96s \| 51.2%)	57.99 (+60.96s \| 51.2%)	55.89 (+63.06s \| 53.0%)	54.19 (+64.76s \| 54.4%)	55.29 (+63.66s \| 53.5%)	N/A

Long Course Distance

Event	Best Time	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	U.S Olympic Team Trials
Free 50 M	38.30	26.29 (+12.01s \| 31.4%)	30.19 (+8.11s \| 21.2%)	27.89 (+10.41s \| 27.2%)	26.79 (+11.51s \| 30.1%)	25.89 (+12.41s \| 32.4%)	24.59 (+13.71s \| 35.8%)	24.59 (+13.71s \| 35.8%)	24.29 (+14.01s \| 36.6%)	23.39 (+14.91s \| 38.9%)	23.79 (+14.51s \| 37.9%)	N/A	22.79 (+15.51s \| 40.5%)
Free 100 M	1:26.14	57.19 (+28.95s \| 33.6%)	1:07.39 (+18.75s \| 21.8%)	1:02.19 (+23.95s \| 27.8%)	59.19 (+26.95s \| 31.3%)	56.09 (+30.05s \| 34.9%)	53.59 (+32.55s \| 37.8%)	53.59 (+32.55s \| 37.8%)	52.59 (+33.55s \| 38.9%)	50.99 (+35.15s \| 40.8%)	51.99 (+34.15s \| 39.6%)	N/A	49.99 (+36.15s \| 42.0%)
Back 100 M	1:39.10	1:04.59 (+34.51s \| 34.8%)	1:15.49 (+23.61s \| 23.8%)	1:09.69 (+29.41s \| 29.7%)	1:05.89 (+33.21s \| 33.5%)	1:03.29 (+35.81s \| 36.1%)	1:00.59 (+38.51s \| 38.9%)	1:00.59 (+38.51s \| 38.9%)	58.89 (+40.21s \| 40.6%)	57.29 (+41.81s \| 42.2%)	58.19 (+40.91s \| 41.3%)	N/A	55.69 (+43.41s \| 43.8%)
Breast 100 M	1:55.12	1:12.89 (+42.23s \| 36.7%)	1:25.49 (+29.63s \| 25.7%)	1:18.89 (+36.23s \| 31.5%)	1:13.79 (+41.33s \| 35.9%)	1:11.29 (+43.83s \| 38.1%)	1:08.19 (+46.93s \| 40.8%)	1:08.19 (+46.93s \| 40.8%)	1:06.59 (+48.53s \| 42.2%)	1:04.09 (+51.03s \| 44.3%)	1:05.29 (+49.83s \| 43.3%)	N/A	1:02.19 (+52.93s \| 46.0%)
Fly 100 M	1:53.29	1:02.49 (+50.80s \| 44.8%)	1:12.69 (+40.60s \| 35.8%)	1:07.09 (+46.20s \| 40.8%)	1:03.59 (+49.70s \| 43.9%)	1:00.89 (+52.40s \| 46.3%)	57.99 (+55.30s \| 48.8%)	57.99 (+55.30s \| 48.8%)	57.09 (+56.20s \| 49.6%)	55.09 (+58.20s \| 51.4%)	55.99 (+57.30s \| 50.6%)	N/A	53.59 (+59.70s \| 52.7%)

Progression

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Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

Vallejo Aquatic Club LC C B A+

05/19/2023

Vallejo

100 M Breast

1:55.12

-21.36s (New PB)

B: 1:33.79 (+21.33s | 18.5%)

100 M Fly

1:53.29

B: 1:20.29 (+33.00s | 29.1%)

100 M Back

1:39.10

B: 1:23.69 (+15.41s | 15.5%)

100 M Free

1:26.14

-19.94s (New PB)

B: 1:15.09 (+11.05s | 12.8%)

50 M Free

38.30

-3.92s (New PB)

B: 34.29 (+4.01s | 10.5%)

Vallejo Aquatic Club SC C B A+

03/03/2023

Vallejo

50 Y Free

34.63

+0.29s

B: 32.79 (+1.84s | 5.3%)

100 Y Free

1:16.94

-0.39s (New PB)

B: 1:11.49 (+5.45s | 7.1%)

50 Free

35.50

100 Free

41.44

1:16.94

100 Free

1:16.94

50 Y Breast

50.31

-0.08s (New PB)

B: 43.49 (+6.82s | 13.6%)

100 Y Back

1:26.93

-3.67s (New PB)

B: 1:22.19 (+4.74s | 5.5%)

50 Back

41.65

100 Back

45.28

1:26.93

100 Back

1:26.93

50 Y Back

40.07

-0.45s (New PB)

B: 38.49 (+1.58s | 3.9%)

50 Y Fly

46.34

-0.43s (New PB)

B: 37.09 (+9.25s | 20.0%)

VJO Tuffy Williams Classic C B A+

10/07/2022

Vallejo

100 Y Free

1:18.62

+1.29s

B: 1:11.49 (+7.13s | 9.1%)

50 Y Back

40.52

-4.92s (New PB)

B: 38.49 (+2.03s | 5.0%)

50 Y Free

34.34

-1.52s (New PB)

B: 32.79 (+1.55s | 4.5%)

50 Y Breast

53.17

+2.78s

B: 43.49 (+9.68s | 18.2%)

100 Y Back

1:31.24

+0.64s

B: 1:22.19 (+9.05s | 9.9%)

50 Back

45.12

100 Back

46.12

1:31.24

100 Back

1:31.24

50 Y Fly

46.77

-2.46s (New PB)

B: 37.09 (+9.68s | 20.7%)

Neptune Swimming Fall Classic

09/30/2022

Santa Rosa

100 Y Free

1:17.33

-2.22s (New PB)

B: 1:11.49 (+5.84s | 7.6%)

50 Free

35.68

100 Free

41.65

1:17.33

100 Free

1:17.33

50 Y Fly

49.23

B: 37.09 (+12.14s | 24.7%)

50 Y Breast

54.10

+3.71s

B: 43.49 (+10.61s | 19.6%)

2022 REAL Short Course T F Championships

08/05/2022

Napa

50 Y Breast

50.39

-10.93s (New PB)

B: 43.49 (+6.90s | 13.7%)

100 Y Back

1:30.60

-8.91s (New PB)

B: 1:22.19 (+8.41s | 9.3%)

50 Back

43.82

100 Back

46.78

1:30.60

100 Back

1:30.60

100 Y IM

1:34.16

B: 1:21.89 (+12.27s | 13.0%)

50 IM

42.85

100 IM

51.31

1:34.16

100 IM

1:34.16

50 Y Free

35.86

-0.79s (New PB)

B: 32.79 (+3.07s | 8.6%)

100 Y Free

1:19.55

-7.95s (New PB)

B: 1:11.49 (+8.06s | 10.1%)

50 Free

36.88

100 Free

42.67

1:19.55

100 Free

1:19.55

Vallejo Aquatic Club LC C B A+

05/20/2022

Vallejo

50 M Free

42.22

-14.73s (New PB)

B: 37.39 (+4.83s | 11.4%)

50 M Breast

1:02.57

B: 49.79 (+12.78s | 20.4%)

50 M Fly

1:00.24

B: 41.99 (+18.25s | 30.3%)

50 M Back

52.32

-3.02s (New PB)

B: 44.49 (+7.83s | 15.0%)

100 M Breast

2:16.48

B: 1:47.79 (+28.69s | 21.0%)

Hills Hurrican Swimming SC C B BB+

03/26/2022

Vallejo

50 Y Free

36.65

-2.22s (New PB)

B: 32.79 (+3.86s | 10.5%)

100 Y Breast

1:58.95

-5.99s (New PB)

B: 1:32.59 (+26.36s | 22.2%)

Vallejo Aquatic Club SC C B A+

02/04/2022

Vallejo

100 Y Back

1:39.51

-1.80s (New PB)

B: 1:22.19 (+17.32s | 17.4%)

50 Back

47.02

100 Back

52.49

1:39.51

100 Back

1:39.51

Swim Like The Dickens

12/10/2021

Santa Rosa

50 Y Free

40.41

+1.54s

B: 32.79 (+7.62s | 18.9%)

100 Y Back

1:41.31

-9.71s (New PB)

B: 1:22.19 (+19.12s | 18.9%)

Waves Endless Summer C B A+ Meet

09/25/2021

St. Helena

50 Y Back

45.44

-9.95s (New PB)

B: 38.49 (+6.95s | 15.3%)

100 Y Breast

2:04.94

B: 1:32.59 (+32.35s | 25.9%)

100 Y Free

1:27.50

-8.17s (New PB)

B: 1:11.49 (+16.01s | 18.3%)

2021 Thunder Coast Aquatics July Invitational

07/10/2021

Novato

50 M Back

55.34

-13.83s (New PB)

B: 44.49 (+10.85s | 19.6%)

100 M Free

1:46.08

B: 1:22.09 (+23.99s | 22.6%)

50 Free

50.09

100 Free

55.99

1:46.08

100 Free

1:46.08

Vallejo Aquatic Club SC Dual Meet

03/20/2021

Vallejo

100 Y Back

1:51.02

-2.91s (New PB)

B: 1:40.69 (+10.33s | 9.3%)

50 Back

1:51.33

100 Back

0.-31

1:51.02

100 Back

1:51.02

50 Y Free

38.87

-4.52s (New PB)

B: 38.19 (+0.68s | 1.7%)

50 Y Breast

1:01.32

-2.27s (New PB)

B: 53.39 (+7.93s | 12.9%)

VJO Vs SASO Dual Meet

12/05/2020

Vallejo

100 Y Back

1:59.85

+5.92s

B: 1:40.69 (+19.16s | 16.0%)

50 Back

58.29

100 Back

1:01.56

1:59.85

100 Back

1:59.85

50 Y Free

43.75

+0.36s

B: 38.19 (+5.56s | 12.7%)

Vallejo Aquatic Club SC Intrasquad Meet

11/14/2020

Vallejo

50 Y Free

45.27

+1.88s

B: 38.19 (+7.08s | 15.6%)

50 Y Breast

1:03.59

B: 53.39 (+10.20s | 16.0%)

100 Y Back

1:53.93

-2.91s (New PB)

B: 1:40.69 (+13.24s | 11.6%)

Vallejo Aquatic Club SC C B A+

02/08/2020

American Canyon

100 Y Back

1:56.84

-7.05s (New PB)

B: 1:40.69 (+16.15s | 13.8%)

100 Y Free

1:40.31

+4.64s

B: 1:27.99 (+12.32s | 12.3%)

2019 Neptune Swim Like The Dickens

12/13/2019

Santa Rosa

100 Y Back

2:03.89

-0.61s (New PB)

B: 1:40.69 (+23.20s | 18.7%)

50 Y Free

43.81

+0.42s

B: 38.19 (+5.62s | 12.8%)

100 Y Free

1:35.67

-3.16s (New PB)

B: 1:27.99 (+7.68s | 8.0%)

50 Y Back

56.20

+0.81s

B: 48.29 (+7.91s | 14.1%)

Napa Valley Swim Team Short Course PC C B A+

11/02/2019

Napa

50 Y Free

43.39

-2.00s (New PB)

B: 38.19 (+5.20s | 12.0%)

50 Y Back

55.39

+0.00s

B: 48.29 (+7.10s | 12.8%)

100 Y Free

1:38.83

-10.83s (New PB)

B: 1:27.99 (+10.84s | 11.0%)

100 Y Back

2:04.50

B: 1:40.69 (+23.81s | 19.1%)

Pumpkin Plunge 2019

10/05/2019

Sebastopol

100 Y Free

1:50.18

+0.52s

B: 1:27.99 (+22.19s | 20.1%)

50 Y Free

45.39

-0.45s (New PB)

B: 38.19 (+7.20s | 15.9%)

50 Y Back

55.39

-5.88s (New PB)

B: 48.29 (+7.10s | 12.8%)

WAVES Endless Summer Classic C B A+

09/21/2019

St. Helena

100 Y Free

1:49.66

B: 1:27.99 (+21.67s | 19.8%)

50 Y Back

1:01.27

-3.43s (New PB)

B: 48.29 (+12.98s | 21.2%)

50 Y Free

45.84

-2.99s (New PB)

B: 38.19 (+7.65s | 16.7%)

Vallejo Aquatic Club SC Dual Meet VJO WA

06/15/2019

Vallejo

50 Y Back

1:08.12

+3.42s

B: 48.29 (+19.83s | 29.1%)

50 Y Free

48.83

-15.37s (New PB)

B: 38.19 (+10.64s | 21.8%)

Vallejo Aquatic Club LC C B A+

05/17/2019

Vallejo

50 M Free

56.95

B: 43.89 (+13.06s | 22.9%)

50 M Back

1:09.17

-2.63s (New PB)

B: 55.39 (+13.78s | 19.9%)

2019 Westside Aquaducks Long Course C B A+

04/12/2019

Petaluma

50 M Back

1:11.80

B: 55.39 (+16.41s | 22.9%)

NVST Short Course PC C B A+

03/09/2019

Napa

25 Y Back

29.82

+1.59s

50 Y Free

1:18.18

+13.98s

B: 38.19 (+39.99s | 51.2%)

50 Y Back

1:04.70

B: 48.29 (+16.41s | 25.4%)

25 Y Free

27.09

Vallejo Aquatic Club SC C B A+

02/22/2019

Vallejo

25 Y Back

28.23

50 Y Free

1:04.20

B: 38.19 (+26.01s | 40.5%)

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	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL
Free 50 Y	34.34	22.79 (+11.55s \| 33.6%)	26.89 (+7.45s \| 21.7%)	24.79 (+9.55s \| 27.8%)	23.29 (+11.05s \| 32.2%)	22.19 (+12.15s \| 35.4%)	21.29 (+13.05s \| 38.0%)	21.29 (+13.05s \| 38.0%)	20.59 (+13.75s \| 40.0%)	20.09 (+14.25s \| 41.5%)	20.39 (+13.95s \| 40.6%)	N/A
Free 100 Y	1:16.94	50.09 (+26.85s \| 34.9%)	58.69 (+18.25s \| 23.7%)	54.19 (+22.75s \| 29.6%)	51.19 (+25.75s \| 33.5%)	48.19 (+28.75s \| 37.4%)	46.39 (+30.55s \| 39.7%)	46.39 (+30.55s \| 39.7%)	45.09 (+31.85s \| 41.4%)	43.49 (+33.45s \| 43.5%)	44.39 (+32.55s \| 42.3%)	N/A
Back 100 Y	1:26.93	55.19 (+31.74s \| 36.5%)	1:04.69 (+22.24s \| 25.6%)	59.79 (+27.14s \| 31.2%)	55.99 (+30.94s \| 35.6%)	53.89 (+33.04s \| 38.0%)	51.49 (+35.44s \| 40.8%)	51.49 (+35.44s \| 40.8%)	49.39 (+37.54s \| 43.2%)	47.59 (+39.34s \| 45.3%)	48.89 (+38.04s \| 43.8%)	N/A
Breast 100 Y	1:58.95	1:03.89 (+55.06s \| 46.3%)	1:13.59 (+45.36s \| 38.1%)	1:07.89 (+51.06s \| 42.9%)	1:02.89 (+56.06s \| 47.1%)	1:00.89 (+58.06s \| 48.8%)	57.99 (+60.96s \| 51.2%)	57.99 (+60.96s \| 51.2%)	55.89 (+63.06s \| 53.0%)	54.19 (+64.76s \| 54.4%)	55.29 (+63.66s \| 53.5%)	N/A

Event	Best Time	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	U.S Olympic Team Trials
Free 50 M	38.30	26.29 (+12.01s \| 31.4%)	30.19 (+8.11s \| 21.2%)	27.89 (+10.41s \| 27.2%)	26.79 (+11.51s \| 30.1%)	25.89 (+12.41s \| 32.4%)	24.59 (+13.71s \| 35.8%)	24.59 (+13.71s \| 35.8%)	24.29 (+14.01s \| 36.6%)	23.39 (+14.91s \| 38.9%)	23.79 (+14.51s \| 37.9%)	N/A	22.79 (+15.51s \| 40.5%)
Free 100 M	1:26.14	57.19 (+28.95s \| 33.6%)	1:07.39 (+18.75s \| 21.8%)	1:02.19 (+23.95s \| 27.8%)	59.19 (+26.95s \| 31.3%)	56.09 (+30.05s \| 34.9%)	53.59 (+32.55s \| 37.8%)	53.59 (+32.55s \| 37.8%)	52.59 (+33.55s \| 38.9%)	50.99 (+35.15s \| 40.8%)	51.99 (+34.15s \| 39.6%)	N/A	49.99 (+36.15s \| 42.0%)
Back 100 M	1:39.10	1:04.59 (+34.51s \| 34.8%)	1:15.49 (+23.61s \| 23.8%)	1:09.69 (+29.41s \| 29.7%)	1:05.89 (+33.21s \| 33.5%)	1:03.29 (+35.81s \| 36.1%)	1:00.59 (+38.51s \| 38.9%)	1:00.59 (+38.51s \| 38.9%)	58.89 (+40.21s \| 40.6%)	57.29 (+41.81s \| 42.2%)	58.19 (+40.91s \| 41.3%)	N/A	55.69 (+43.41s \| 43.8%)
Breast 100 M	1:55.12	1:12.89 (+42.23s \| 36.7%)	1:25.49 (+29.63s \| 25.7%)	1:18.89 (+36.23s \| 31.5%)	1:13.79 (+41.33s \| 35.9%)	1:11.29 (+43.83s \| 38.1%)	1:08.19 (+46.93s \| 40.8%)	1:08.19 (+46.93s \| 40.8%)	1:06.59 (+48.53s \| 42.2%)	1:04.09 (+51.03s \| 44.3%)	1:05.29 (+49.83s \| 43.3%)	N/A	1:02.19 (+52.93s \| 46.0%)
Fly 100 M	1:53.29	1:02.49 (+50.80s \| 44.8%)	1:12.69 (+40.60s \| 35.8%)	1:07.09 (+46.20s \| 40.8%)	1:03.59 (+49.70s \| 43.9%)	1:00.89 (+52.40s \| 46.3%)	57.99 (+55.30s \| 48.8%)	57.99 (+55.30s \| 48.8%)	57.09 (+56.20s \| 49.6%)	55.09 (+58.20s \| 51.4%)	55.99 (+57.30s \| 50.6%)	N/A	53.59 (+59.70s \| 52.7%)