Richard Guo

Age: 18 years old
Age Category: 17-18
Team: Dougherty Valley | Unattached

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Dougherty Valley

Unattached

USA

Free 50 Y

24.77

02/17/2024

A: 23.59 (+1.18s | 4.8%)

411

1,000+

Free 100 Y

54.35

Analysis

11/01/2024

A: 51.69 (+2.66s | 4.9%)

375

1,000+

50 Free

26.27

100 Free

28.08

54.35

100 Free

54.35

Free 200 Y

1:55.98

Analysis

09/27/2025

A: 1:54.49 (+1.49s | 1.3%)

184

1,000+

Back 100 Y

1:01.23

Analysis

09/27/2025

BB: 1:00.59 (+0.64s | 1.0%)

173

1,000+

Back 200 Y

2:47.59

Analysis

10/01/2022

B: 2:23.89 (+23.70s | 14.1%)

1,000+

Breast 100 Y

57.22

Analysis

05/07/2026

AAA

AAAA: 55.99 (+1.23s | 2.1%)

285

50 Breast

27.13

100 Breast

30.09

57.22

100 Breast

57.22

Breast 200 Y

2:14.06

Analysis

09/27/2025

AA: 2:13.29 (+0.77s | 0.6%)

922

Fly 100 Y

1:08.13

Analysis

10/21/2023

B: 1:05.39 (+2.74s | 4.0%)

359

1,000+

50 Fly

30.58

100 Fly

37.55

1:08.13

100 Fly

1:08.13

IM 200 Y

2:06.23

Analysis

09/27/2025

AA: 2:01.09 (+5.14s | 4.1%)

101

1,000+

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Dougherty Valley

Unattached

USA

Free 100 M

1:02.35

Analysis

05/05/2024

A: 59.89 (+2.46s | 3.9%)

1,000+

50 Free

29.94

100 Free

32.41

1:02.35

100 Free

1:02.35

Breast 100 M

1:07.58

Analysis

07/31/2025

AAA

AAAA: 1:05.09 (+2.49s | 3.7%)

256

50 Breast

32.06

100 Breast

35.52

1:07.58

100 Breast

1:07.58

Breast 200 M

2:44.20

Analysis

05/05/2024

A: 2:42.19 (+2.01s | 1.2%)

1,000+

50 Breast

37.54

100 Breast

40.29

1:17.83

100 Breast

1:17.83

150 Breast

42.93

2:00.76

200 Breast

43.44

2:44.20

100 Breast

1:26.37

Above are the fastest times that Richard Guo has achieved in his swimming career. For each event, you can find Richard's best time, the corresponding time standard, as well as how much faster Richard needs to be to reach the next level. The last columns provide Richard rankings at the team and LSC levels. These rankings are based on the Richard'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
Free 50 Y	24.77	22.19 (+2.58s \| 10.4%)	21.29 (+3.48s \| 14.0%)	21.29 (+3.48s \| 14.0%)	20.59 (+4.18s \| 16.9%)	20.09 (+4.68s \| 18.9%)	20.39 (+4.38s \| 17.7%)
Free 100 Y	54.35	48.19 (+6.16s \| 11.3%)	46.39 (+7.96s \| 14.6%)	46.39 (+7.96s \| 14.6%)	45.09 (+9.26s \| 17.0%)	43.49 (+10.86s \| 20.0%)	44.39 (+9.96s \| 18.3%)
Free 200 Y	1:55.98	1:45.79 (+10.19s \| 8.8%)	1:41.59 (+14.39s \| 12.4%)	1:41.59 (+14.39s \| 12.4%)	1:38.79 (+17.19s \| 14.8%)	1:36.49 (+19.49s \| 16.8%)	1:38.09 (+17.89s \| 15.4%)
Back 100 Y	1:01.23	53.89 (+7.34s \| 12.0%)	51.49 (+9.74s \| 15.9%)	51.49 (+9.74s \| 15.9%)	49.39 (+11.84s \| 19.3%)	47.59 (+13.64s \| 22.3%)	48.89 (+12.34s \| 20.2%)
Back 200 Y	2:47.59	1:57.29 (+50.30s \| 30.0%)	1:52.79 (+54.80s \| 32.7%)	1:52.79 (+54.80s \| 32.7%)	1:48.29 (+59.30s \| 35.4%)	1:45.49 (+62.10s \| 37.1%)	1:47.09 (+60.50s \| 36.1%)
Breast 100 Y	57.22	1:00.89	57.99	57.99 57.09 (+0.13s \| 0.2%)	55.89 (+1.33s \| 2.3%)	54.19 (+3.03s \| 5.3%)	55.29 (+1.93s \| 3.4%)
Breast 200 Y	2:14.06	2:13.29 (+0.77s \| 0.6%)	2:07.99 (+6.07s \| 4.5%)	2:07.99 (+6.07s \| 4.5%)	2:02.29 (+11.77s \| 8.8%)	1:58.79 (+15.27s \| 11.4%)	2:00.99 (+13.07s \| 9.7%)
Fly 100 Y	1:08.13	52.89 (+15.24s \| 22.4%)	50.59 (+17.54s \| 25.7%)	50.59 (+17.54s \| 25.7%)	48.99 (+19.14s \| 28.1%)	47.79 (+20.34s \| 29.9%)	48.39 (+19.74s \| 29.0%)
IM 200 Y	2:06.23	1:58.19 (+8.04s \| 6.4%)	1:53.89 (+12.34s \| 9.8%)	1:53.89 (+12.34s \| 9.8%)	1:50.09 (+16.14s \| 12.8%)	1:46.39 (+19.84s \| 15.7%)	1:48.89 (+17.34s \| 13.7%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 100 M	1:02.35	56.09 (+6.26s \| 10.0%)	53.59 (+8.76s \| 14.0%)	53.59 (+8.76s \| 14.0%)	52.59 (+9.76s \| 15.7%)	50.99 (+11.36s \| 18.2%)	51.99 (+10.36s \| 16.6%)
Breast 100 M	1:07.58	1:11.29	1:08.19	1:08.19 1:07.59	1:06.59 (+0.99s \| 1.5%)	1:04.09 (+3.49s \| 5.2%)	1:05.29 (+2.29s \| 3.4%)
Breast 200 M	2:44.20	2:35.79 (+8.41s \| 5.1%)	2:29.09 (+15.11s \| 9.2%)	2:29.09 (+15.11s \| 9.2%)	2:24.79 (+19.41s \| 11.8%)	2:19.69 (+24.51s \| 14.9%)	2:22.89 (+21.31s \| 13.0%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 NCS Swimming Diving Championship Meet

05/07/2026

Novato

100 Y Breast

57.22

-4.01s (New PB)

AAA

AAAA: 55.99 (+1.23s | 2.1%)

50 Breast

27.13

100 Breast

30.09

57.22

100 Breast

57.22

Orinda Aquatics SC C B BB+ Meet

09/27/2025

Moraga

200 Y Breast

2:14.06

-9.90s (New PB)

AA: 2:13.29 (+0.77s | 0.6%)

200 Y Free

1:55.98

-29.11s (New PB)

A: 1:54.49 (+1.49s | 1.3%)

100 Y Back

1:01.23

-5.05s (New PB)

BB: 1:00.59 (+0.64s | 1.0%)

200 Y IM

2:06.23

-6.13s (New PB)

AA: 2:01.09 (+5.14s | 4.1%)

2025 Long Course Far Western Championship

07/31/2025

Morgan Hill

100 M Breast

1:07.58

-3.33s (New PB)

AAA

AAAA: 1:05.09 (+2.49s | 3.7%)

50 Breast

32.06

100 Breast

35.52

1:07.58

100 Breast

1:07.58

Pleasanton Seahawks SC Senior Open

11/01/2024

Pleasanton

100 Y Free

54.35

-0.24s (New PB)

A: 53.19 (+1.16s | 2.1%)

50 Free

26.27

100 Free

28.08

54.35

100 Free

54.35

100 Y Breast

1:04.81

+3.58s

AA: 1:03.19 (+1.62s | 2.5%)

50 Breast

30.91

100 Breast

33.90

1:04.81

100 Breast

1:04.81

50 Y Free

25.13

+0.36s

A: 24.19 (+0.94s | 3.7%)

2024 PC QSS Post CCS SCY LCM SR Walk On Meet

05/05/2024

San Jose

100 M Free

1:02.35

A: 1:01.49 (+0.86s | 1.4%)

50 Free

29.94

100 Free

32.41

1:02.35

100 Free

1:02.35

100 M Breast

1:10.91

AAA: 1:10.29 (+0.62s | 0.9%)

50 Breast

33.94

100 Breast

36.97

1:10.91

100 Breast

1:10.91

200 M Breast

2:44.20

AA: 2:39.79 (+4.41s | 2.7%)

50 Breast

37.54

100 Breast

40.29

1:17.83

100 Breast

1:17.83

150 Breast

42.93

2:00.76

200 Breast

43.44

2:44.20

100 Breast

1:26.37

EBAL Swim And Dive 2024 Championships

04/26/2024

San Ramon

100 Y Breast

1:01.26

+0.03s

AAA

AAAA: 1:00.39 (+0.87s | 1.4%)

50 Breast

29.66

100 Breast

31.60

1:01.26

100 Breast

1:01.26

200 Y IM

2:12.36

-7.72s (New PB)

AA: 2:09.79 (+2.57s | 1.9%)

50 Fly

28.91

100 Back

33.68

1:02.59

100 IM

1:02.59

150 Breast

37.54

1:40.13

200 Free

32.23

2:12.36

100 IM

1:09.77

Pacific Swimming SC Far Western Champs

04/04/2024

Pleasanton

100 Y Breast

1:01.23

-1.29s (New PB)

AAA: 1:00.39 (+0.84s | 1.4%)

50 Breast

29.34

100 Breast

31.89

1:01.23

100 Breast

1:01.23

SRVA SCY CBBB+

02/17/2024

San Ramon

100 Y Free

54.59

-0.46s (New PB)

A: 53.19 (+1.40s | 2.6%)

50 Y Free

24.77

-0.26s (New PB)

A: 24.19 (+0.58s | 2.3%)

100 Y Back

1:06.28

-6.60s (New PB)

BB: 1:02.69 (+3.59s | 5.4%)

SRVA SCY CBBB+

12/09/2023

San Ramon

200 Y Breast

2:23.96

-0.37s (New PB)

A: 2:23.19 (+0.77s | 0.5%)

50 Y Free

25.03

-0.41s (New PB)

A: 24.19 (+0.84s | 3.4%)

100 Y Free

55.05

-0.64s (New PB)

A: 53.19 (+1.86s | 3.4%)

SRVA SCY CBBB+

10/28/2023

San Ramon

200 Y IM

2:20.08

A: 2:09.39 (+10.69s | 7.6%)

50 Y Free

25.47

+0.03s

A: 24.19 (+1.28s | 5.0%)

100 Y Fly

1:09.18

+1.05s

B: 1:07.19 (+1.99s | 2.9%)

100 Y Breast

1:05.35

+2.83s

AA: 1:03.19 (+2.16s | 3.3%)

100 Y Free

55.69

-0.91s (New PB)

A: 53.19 (+2.50s | 4.5%)

OAPB SC Senior Open 102123102223

10/21/2023

Moraga

100 Y Free

56.61

+0.01s

A: 53.19 (+3.42s | 6.0%)

50 Free

27.77

100 Free

28.84

56.61

100 Free

56.61

100 Y Breast

1:05.17

+2.65s

AA: 1:03.19 (+1.98s | 3.0%)

50 Breast

30.93

100 Breast

34.24

1:05.17

100 Breast

1:05.17

200 Y Breast

2:24.33

-13.63s (New PB)

A: 2:23.19 (+1.14s | 0.8%)

50 Breast

31.63

100 Breast

36.51

1:08.14

100 Breast

1:08.14

150 Breast

38.39

1:46.53

200 Breast

37.80

2:24.33

100 Breast

1:16.19

100 Y Fly

1:08.13

-5.48s (New PB)

B: 1:07.19 (+0.94s | 1.4%)

50 Fly

30.58

100 Fly

37.55

1:08.13

100 Fly

1:08.13

SR Open SC September 2023

09/23/2023

Novato

100 Y Free

56.60

-4.95s (New PB)

A: 53.19 (+3.41s | 6.0%)

50 Free

26.75

100 Free

29.85

56.60

100 Free

56.60

100 Y Breast

1:04.38

+1.86s

AA: 1:03.19 (+1.19s | 1.8%)

50 Breast

30.87

100 Breast

33.51

1:04.38

100 Breast

1:04.38

EBAL Swim And Dive 2023 Championships

04/28/2023

San Ramon

100 Y Breast

1:02.52

-6.07s (New PB)

AAA

AAAA: 1:00.39 (+2.13s | 3.4%)

50 Breast

29.43

100 Breast

33.09

1:02.52

100 Breast

1:02.52

50 Y Free

25.44

-2.25s (New PB)

AA: 24.59 (+0.85s | 3.3%)

CROW 14 UN JO Last Chance

02/25/2023

San Ramon

100 Y Breast

1:08.59

-3.31s (New PB)

AA: 1:06.19 (+2.40s | 3.5%)

100 Y Fly

1:15.19

+1.58s

B: 1:10.49 (+4.70s | 6.3%)

100 Y Free

1:01.55

-1.12s (New PB)

BB: 1:00.29 (+1.26s | 2.0%)

100 Y Back

1:13.91

+1.03s

B: 1:11.29 (+2.62s | 3.5%)

50 Y Free

27.75

+0.06s

BB: 27.69 (+0.06s | 0.2%)

200 Y Breast

2:37.96

-1.46s (New PB)

A: 2:29.89 (+8.07s | 5.1%)

SRVA SCY CBBB+

12/10/2022

San Ramon

50 Y Free

27.69

-0.70s (New PB)

A: 25.59 (+2.10s | 7.6%)

100 Y Back

1:12.88

-0.01s (New PB)

B: 1:11.29 (+1.59s | 2.2%)

100 Y Breast

1:11.90

-0.67s (New PB)

A: 1:08.99 (+2.91s | 4.0%)

100 Y Fly

1:13.61

-2.59s (New PB)

B: 1:10.49 (+3.12s | 4.2%)

100 Y Free

1:02.67

-0.73s (New PB)

BB: 1:00.29 (+2.38s | 3.8%)

200 Y Breast

2:39.42

-2.17s (New PB)

A: 2:29.89 (+9.53s | 6.0%)

Crow Canyon Sharks 14 Un JO Last Chance

11/19/2022

San Ramon

200 Y Breast

2:41.59

-2.47s (New PB)

A: 2:29.89 (+11.70s | 7.2%)

100 Y Fly

1:17.09

+0.89s

B: 1:10.49 (+6.60s | 8.6%)

100 Y Free

1:03.40

-0.54s (New PB)

BB: 1:00.29 (+3.11s | 4.9%)

50 Y Free

28.39

BB: 27.69 (+0.70s | 2.5%)

100 Y Breast

1:13.58

+1.01s

A: 1:08.99 (+4.59s | 6.2%)

100 Y Back

1:14.21

+1.32s

B: 1:11.29 (+2.92s | 3.9%)

Albany Armada Aquatics

11/12/2022

Albany

100 Y Fly

1:16.35

+0.15s

B: 1:10.49 (+5.86s | 7.7%)

100 Y Back

1:12.89

-2.56s (New PB)

B: 1:11.29 (+1.60s | 2.2%)

200 Y Breast

2:44.49

+0.43s

BB: 2:42.39 (+2.10s | 1.3%)

200 Y Free

2:25.09

-3.37s (New PB)

B: 2:22.49 (+2.60s | 1.8%)

SRVA SCY CBBB+

10/29/2022

San Ramon

200 Y Free

2:28.46

-6.59s (New PB)

B: 2:22.49 (+5.97s | 4.0%)

100 Y Free

1:03.94

-1.54s (New PB)

BB: 1:00.29 (+3.65s | 5.7%)

100 Y Fly

1:16.20

B: 1:10.49 (+5.71s | 7.5%)

100 Y Breast

1:16.40

+3.83s

BB: 1:14.79 (+1.61s | 2.1%)

Terrapins SCY C B BB+ Meet

10/01/2022

Concord

100 Y Free

1:05.48

B: 1:04.99 (+0.49s | 0.7%)

200 Y Back

2:47.59

B: 2:34.69 (+12.90s | 7.7%)

100 Y Back

1:15.45

B: 1:11.29 (+4.16s | 5.5%)

200 Y Breast

2:44.06

BB: 2:42.39 (+1.67s | 1.0%)

100 Y Breast

1:12.57

-1.98s (New PB)

A: 1:08.99 (+3.58s | 4.9%)

2022 Fred Siegrist Memorial Swim Meet

09/17/2022

Walnut Creek

100 Y Breast

1:14.55

A: 1:08.99 (+5.56s | 7.5%)

200 Y Free

2:35.05

B: 2:22.49 (+12.56s | 8.1%)

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
Free 50 Y	24.77	22.19 (+2.58s \| 10.4%)	21.29 (+3.48s \| 14.0%)	21.29 (+3.48s \| 14.0%)	20.59 (+4.18s \| 16.9%)	20.09 (+4.68s \| 18.9%)	20.39 (+4.38s \| 17.7%)
Free 100 Y	54.35	48.19 (+6.16s \| 11.3%)	46.39 (+7.96s \| 14.6%)	46.39 (+7.96s \| 14.6%)	45.09 (+9.26s \| 17.0%)	43.49 (+10.86s \| 20.0%)	44.39 (+9.96s \| 18.3%)
Free 200 Y	1:55.98	1:45.79 (+10.19s \| 8.8%)	1:41.59 (+14.39s \| 12.4%)	1:41.59 (+14.39s \| 12.4%)	1:38.79 (+17.19s \| 14.8%)	1:36.49 (+19.49s \| 16.8%)	1:38.09 (+17.89s \| 15.4%)
Back 100 Y	1:01.23	53.89 (+7.34s \| 12.0%)	51.49 (+9.74s \| 15.9%)	51.49 (+9.74s \| 15.9%)	49.39 (+11.84s \| 19.3%)	47.59 (+13.64s \| 22.3%)	48.89 (+12.34s \| 20.2%)
Back 200 Y	2:47.59	1:57.29 (+50.30s \| 30.0%)	1:52.79 (+54.80s \| 32.7%)	1:52.79 (+54.80s \| 32.7%)	1:48.29 (+59.30s \| 35.4%)	1:45.49 (+62.10s \| 37.1%)	1:47.09 (+60.50s \| 36.1%)
Breast 100 Y	57.22	1:00.89	57.99	57.99 57.09 (+0.13s \| 0.2%)	55.89 (+1.33s \| 2.3%)	54.19 (+3.03s \| 5.3%)	55.29 (+1.93s \| 3.4%)
Breast 200 Y	2:14.06	2:13.29 (+0.77s \| 0.6%)	2:07.99 (+6.07s \| 4.5%)	2:07.99 (+6.07s \| 4.5%)	2:02.29 (+11.77s \| 8.8%)	1:58.79 (+15.27s \| 11.4%)	2:00.99 (+13.07s \| 9.7%)
Fly 100 Y	1:08.13	52.89 (+15.24s \| 22.4%)	50.59 (+17.54s \| 25.7%)	50.59 (+17.54s \| 25.7%)	48.99 (+19.14s \| 28.1%)	47.79 (+20.34s \| 29.9%)	48.39 (+19.74s \| 29.0%)
IM 200 Y	2:06.23	1:58.19 (+8.04s \| 6.4%)	1:53.89 (+12.34s \| 9.8%)	1:53.89 (+12.34s \| 9.8%)	1:50.09 (+16.14s \| 12.8%)	1:46.39 (+19.84s \| 15.7%)	1:48.89 (+17.34s \| 13.7%)