Achilles Koroev

Age: 13 years old
Age Category: 13-14
Team: Wolverine Aquatics | Sierra Nevada Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Wolverine Aquatics

Sierra Nevada Swimming

Western Zone

USA

Free 50 Y

25.23

02/13/2026

AA: 24.59 (+0.64s | 2.5%)

677

1,000+

Free 100 Y

55.07

02/13/2026

AA: 53.39 (+1.68s | 3.1%)

655

1,000+

50 Free

26.80

100 Free

28.27

55.07

100 Free

55.07

Free 200 Y

2:00.41

02/13/2026

AA: 1:57.09 (+3.32s | 2.8%)

509

1,000+

50 Free

27.82

100 Free

30.64

58.46

100 Free

58.46

150 Free

31.35

1:29.81

200 Free

30.60

2:00.41

100 Free

1:01.95

Free 500 Y

7:10.35

12/10/2022

B: 6:25.69 (+44.66s | 10.4%)

1,000+

Back 50 Y

33.64

02/14/2025

1,000+

Back 100 Y

1:04.46

02/13/2026

A: 1:01.09 (+3.37s | 5.2%)

621

1,000+

50 Back

31.65

100 Back

32.81

1:04.46

100 Back

1:04.46

Breast 50 Y

47.71

01/14/2023

1,000+

Breast 100 Y

1:50.08

10/29/2022

B: 1:20.49 (+29.59s | 26.9%)

1,000+

Fly 50 Y

30.11

02/14/2025

887

1,000+

Fly 100 Y

1:01.86

02/13/2026

A: 1:00.39 (+1.47s | 2.4%)

531

1,000+

50 Fly

28.96

100 Fly

32.90

1:01.86

100 Fly

1:01.86

IM 200 Y

2:20.40

02/13/2026

A: 2:15.39 (+5.01s | 3.6%)

717

1,000+

50 Fly

29.10

100 Back

37.48

1:06.58

100 IM

1:06.58

150 Breast

42.78

1:49.36

200 Free

31.04

2:20.40

100 IM

1:13.82

Long course distance

Event	Time	Age	Date	Standard	Next Standard	Wolverine Aquatics	Sierra Nevada Swimming	Western Zone	USA
Free 50 M	35.64	11	06/09/2023		B: 34.29 (+1.35s \| 3.8%)	5	53	1,000+	1,000+

Free 100 M	1:09.16	13	05/24/2025	BB	A: 1:04.39 (+4.77s \| 6.9%)	5	30	1,000+	1,000+

Free 200 M	2:50.27	11	07/15/2023		B: 2:43.99 (+6.28s \| 3.7%)	3	37	1,000+	1,000+

Back 100 M	1:39.65	11	05/20/2023		B: 1:23.69 (+15.96s \| 16.0%)	6	44	1,000+	1,000+

Fly 50 M	39.19	11	07/15/2023			5	27	1,000+	1,000+

Fly 100 M	1:35.41	11	06/24/2023		B: 1:20.29 (+15.12s \| 15.8%)	6	36	1,000+	1,000+

Fly 200 M	3:43.44	11	06/24/2023		B: 2:59.69 (+43.75s \| 19.6%)	1	7	436	838

IM 200 M	3:32.11	11	05/20/2023		B: 3:02.89 (+29.22s \| 13.8%)	9	46	1,000+	1,000+

IM 400 M	6:29.64	13	05/24/2025	B	BB: 6:02.79 (+26.85s \| 6.9%)	2	16	551	953

Above are the fastest times that Achilles Koroev has achieved in his swimming career. For each event, you can find Achilles's best time, the corresponding time standard, as well as how much faster Achilles needs to be to reach the next level. The last columns provide Achilles rankings at the team and LSC levels. These rankings are based on the Achilles'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	25.23	22.19 (+3.04s \| 12.0%)	21.29 (+3.94s \| 15.6%)	21.29 (+3.94s \| 15.6%)	20.59 (+4.64s \| 18.4%)	20.09 (+5.14s \| 20.4%)	20.39 (+4.84s \| 19.2%)	26.29 25.29
Free 100 Y	55.07	48.19 (+6.88s \| 12.5%)	46.39 (+8.68s \| 15.8%)	46.39 (+8.68s \| 15.8%)	45.09 (+9.98s \| 18.1%)	43.49 (+11.58s \| 21.0%)	44.39 (+10.68s \| 19.4%)	56.69 54.49 (+0.58s \| 1.1%)
Free 200 Y	2:00.41	1:45.79 (+14.62s \| 12.1%)	1:41.59 (+18.82s \| 15.6%)	1:41.59 (+18.82s \| 15.6%)	1:38.79 (+21.62s \| 18.0%)	1:36.49 (+23.92s \| 19.9%)	1:38.09 (+22.32s \| 18.5%)	2:03.89 1:58.39 (+2.02s \| 1.7%)
Free 500 Y	7:10.35	4:47.79 (+142.56s \| 33.1%)	4:37.09 (+153.26s \| 35.6%)	4:37.09 (+153.26s \| 35.6%)	4:29.49 (+160.86s \| 37.4%)	4:22.09 (+168.26s \| 39.1%)	4:27.69 (+162.66s \| 37.8%)	5:31.59 (+98.76s \| 22.9%)
Back 50 Y	33.64	N/A	N/A	N/A	N/A	N/A	N/A	1:02.89
Back 100 Y	1:04.46	53.89 (+10.57s \| 16.4%)	51.49 (+12.97s \| 20.1%)	51.49 (+12.97s \| 20.1%)	49.39 (+15.07s \| 23.4%)	47.59 (+16.87s \| 26.2%)	48.89 (+15.57s \| 24.2%)	2:16.09 1:00.49 (+3.97s \| 6.2%)
Breast 50 Y	47.71	N/A	N/A	N/A	N/A	N/A	N/A	2:35.19
Breast 100 Y	1:50.08	1:00.89 (+49.19s \| 44.7%)	57.99 (+52.09s \| 47.3%)	57.99 (+52.09s \| 47.3%)	55.89 (+54.19s \| 49.2%)	54.19 (+55.89s \| 50.8%)	55.29 (+54.79s \| 49.8%)	1:01.79 (+48.29s \| 43.9%)
Fly 50 Y	30.11	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:01.86	52.89 (+8.97s \| 14.5%)	50.59 (+11.27s \| 18.2%)	50.59 (+11.27s \| 18.2%)	48.99 (+12.87s \| 20.8%)	47.79 (+14.07s \| 22.7%)	48.39 (+13.47s \| 21.8%)	N/A
IM 200 Y	2:20.40	1:58.19 (+22.21s \| 15.8%)	1:53.89 (+26.51s \| 18.9%)	1:53.89 (+26.51s \| 18.9%)	1:50.09 (+30.31s \| 21.6%)	1:46.39 (+34.01s \| 24.2%)	1:48.89 (+31.51s \| 22.4%)	2:18.59 (+1.81s \| 1.3%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	35.64	25.89 (+9.75s \| 27.4%)	24.59 (+11.05s \| 31.0%)	24.59 (+11.05s \| 31.0%)	24.29 (+11.35s \| 31.8%)	23.39 (+12.25s \| 34.4%)	23.79 (+11.85s \| 33.2%)	30.19 (+5.45s \| 15.3%)
Free 100 M	1:09.16	56.09 (+13.07s \| 18.9%)	53.59 (+15.57s \| 22.5%)	53.59 (+15.57s \| 22.5%)	52.59 (+16.57s \| 24.0%)	50.99 (+18.17s \| 26.3%)	51.99 (+17.17s \| 24.8%)	1:04.89 (+4.27s \| 6.2%)
Free 200 M	2:50.27	2:03.09 (+47.18s \| 27.7%)	1:57.79 (+52.48s \| 30.8%)	1:57.79 (+52.48s \| 30.8%)	1:55.49 (+54.78s \| 32.2%)	1:52.19 (+58.08s \| 34.1%)	1:54.09 (+56.18s \| 33.0%)	2:21.29 (+28.98s \| 17.0%)
Back 100 M	1:39.65	1:03.29 (+36.36s \| 36.5%)	1:00.59 (+39.06s \| 39.2%)	1:00.59 (+39.06s \| 39.2%)	58.89 (+40.76s \| 40.9%)	57.29 (+42.36s \| 42.5%)	58.19 (+41.46s \| 41.6%)	1:13.09 (+26.56s \| 26.7%)
Fly 50 M	39.19	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 M	1:35.41	1:00.89 (+34.52s \| 36.2%)	57.99 (+37.42s \| 39.2%)	57.99 (+37.42s \| 39.2%)	57.09 (+38.32s \| 40.2%)	55.09 (+40.32s \| 42.3%)	55.99 (+39.42s \| 41.3%)	1:10.69 (+24.72s \| 25.9%)
Fly 200 M	3:43.44	2:15.89 (+87.55s \| 39.2%)	2:10.19 (+93.25s \| 41.7%)	2:10.19 (+93.25s \| 41.7%)	2:06.39 (+97.05s \| 43.4%)	2:02.79 (+100.65s \| 45.0%)	2:05.09 (+98.35s \| 44.0%)	2:37.39 (+66.05s \| 29.6%)
IM 200 M	3:32.11	2:18.39 (+73.72s \| 34.8%)	2:12.79 (+79.32s \| 37.4%)	2:12.79 (+79.32s \| 37.4%)	2:09.59 (+82.52s \| 38.9%)	2:05.79 (+86.32s \| 40.7%)	2:08.19 (+83.92s \| 39.6%)	2:40.19 (+51.92s \| 24.5%)
IM 400 M	6:29.64	4:55.09 (+94.55s \| 24.3%)	4:42.39 (+107.25s \| 27.5%)	4:42.39 (+107.25s \| 27.5%)	4:35.89 (+113.75s \| 29.2%)	4:28.79 (+120.85s \| 31.0%)	4:33.09 (+116.55s \| 29.9%)	5:39.69 (+49.95s \| 12.8%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Neptune Swimming Invitational

02/13/2026

Santa Rosa

200 Y IM

2:20.40

-48.76s (New PB)

A: 2:15.39 (+5.01s | 3.6%)

50 Fly

29.10

100 Back

37.48

1:06.58

100 IM

1:06.58

150 Breast

42.78

1:49.36

200 Free

31.04

2:20.40

100 IM

1:13.82

100 Y Back

1:04.46

-30.13s (New PB)

A: 1:01.09 (+3.37s | 5.2%)

50 Back

31.65

100 Back

32.81

1:04.46

100 Back

1:04.46

50 Y Free

25.23

-2.98s (New PB)

AA: 24.59 (+0.64s | 2.5%)

100 Y Free

55.07

-6.09s (New PB)

AA: 53.39 (+1.68s | 3.1%)

50 Free

26.80

100 Free

28.27

55.07

100 Free

55.07

100 Y Fly

1:01.86

-9.75s (New PB)

A: 1:00.39 (+1.47s | 2.4%)

50 Fly

28.96

100 Fly

32.90

1:01.86

100 Fly

1:01.86

200 Y Free

2:00.41

-31.03s (New PB)

AA: 1:57.09 (+3.32s | 2.8%)

50 Free

27.82

100 Free

30.64

58.46

100 Free

58.46

150 Free

31.35

1:29.81

200 Free

30.60

2:00.41

100 Free

1:01.95

2025 Tiger Aquatics C B BB+ Memorial Day Meet

05/24/2025

Stockton

100 M Free

1:09.16

-8.00s (New PB)

A: 1:04.39 (+4.77s | 6.9%)

400 M IM

6:29.64

-57.46s (New PB)

BB: 6:02.79 (+26.85s | 6.9%)

2025 Neptune Swimming Invitational

02/14/2025

Santa Rosa

100 Y Free

1:01.16

-8.88s (New PB)

AA: 58.69 (+2.47s | 4.0%)

50 Free

28.83

100 Free

32.33

1:01.16

100 Free

1:01.16

100 Y Fly

1:11.61

-11.84s (New PB)

A: 1:09.29 (+2.32s | 3.2%)

50 Fly

33.03

100 Fly

38.58

1:11.61

100 Fly

1:11.61

50 Y Fly

30.11

-5.91s (New PB)

AA: 29.69 (+0.42s | 1.4%)

50 Y Free

28.21

-4.93s (New PB)

A: 28.09 (+0.12s | 0.4%)

50 Y Back

33.64

-6.13s (New PB)

A: 32.69 (+0.95s | 2.8%)

ALTO C B A+ Long Course Meet

07/15/2023

Fremont

50 M Free

35.94

+0.30s

BB: 34.79 (+1.15s | 3.2%)

50 M Fly

39.19

-1.87s (New PB)

BB: 38.69 (+0.50s | 1.3%)

200 M Free

2:50.27

-0.14s (New PB)

BB: 2:46.39 (+3.88s | 2.3%)

2023 SUNN Silicon Valley LC Age Group Meet

06/24/2023

Sunnyvale

100 M Fly

1:35.41

-1.79s (New PB)

B: 1:35.09 (+0.32s | 0.3%)

50 M Free

35.90

+0.26s

BB: 34.79 (+1.11s | 3.1%)

50 M Fly

41.06

-0.74s (New PB)

BB: 38.69 (+2.37s | 5.8%)

200 M Fly

3:43.44

B: 3:24.79 (+18.65s | 8.3%)

100 M Free

1:17.16

BB: 1:16.19 (+0.97s | 1.3%)

Burlingame Aquatic Club Long Course CBA

06/09/2023

Burlingame

200 M Free

2:50.41

-1.06s (New PB)

BB: 2:46.39 (+4.02s | 2.4%)

100 M Fly

1:37.20

-2.85s (New PB)

B: 1:35.09 (+2.11s | 2.2%)

50 M Free

35.64

BB: 34.79 (+0.85s | 2.4%)

PASA 2023 May LCM Meet

05/20/2023

San Jose

50 M Fly

41.80

BB: 38.69 (+3.11s | 7.4%)

100 M Back

1:39.65

B: 1:37.19 (+2.46s | 2.5%)

200 M Free

2:51.47

BB: 2:46.39 (+5.08s | 3.0%)

400 M IM

7:27.10

B: 7:17.89 (+9.21s | 2.1%)

100 M Fly

1:40.05

B: 1:35.09 (+4.96s | 5.0%)

200 M IM

3:32.11

B: 3:24.39 (+7.72s | 3.6%)

2023 Pacific Swimming 10 U Championships

04/22/2023

Sunnyvale

50 Y Back

39.77

-2.25s (New PB)

A: 37.59 (+2.18s | 5.5%)

100 Y Fly

1:23.45

-2.10s (New PB)

AA: 1:19.49 (+3.96s | 4.7%)

100 Y Free

1:10.04

-1.53s (New PB)

A: 1:09.79 (+0.25s | 0.4%)

200 Y Free

2:31.44

-4.10s (New PB)

AA: 2:25.29 (+6.15s | 4.1%)

PSL Shamrock Splash

03/18/2023

Pacifica

100 Y Free

1:11.57

-1.97s (New PB)

A: 1:09.79 (+1.78s | 2.5%)

100 Y Fly

1:25.55

-0.87s (New PB)

A: 1:24.39 (+1.16s | 1.4%)

200 Y Free

2:35.54

-32.81s (New PB)

A: 2:31.59 (+3.95s | 2.5%)

50 Y Fly

36.02

-2.52s (New PB)

A: 35.99 (+0.03s | 0.1%)

50 Y Free

33.14

-0.68s (New PB)

A: 31.09 (+2.05s | 6.2%)

100 Y IM

1:27.06

-1.86s (New PB)

A: 1:19.69 (+7.37s | 8.5%)

BAC SC CBA+ Meet

02/25/2023

Burlingame

50 Y Fly

38.79

+0.25s

A: 35.99 (+2.80s | 7.2%)

100 Y Back

1:34.59

-0.11s (New PB)

BB: 1:30.09 (+4.50s | 4.8%)

100 Y IM

1:31.31

+2.39s

BB: 1:29.69 (+1.62s | 1.8%)

50 IM

43.14

100 IM

48.17

1:31.31

100 IM

1:31.31

50 Y Free

34.32

+0.50s

A: 31.09 (+3.23s | 9.4%)

DACA SC CBA+

02/04/2023

Saratoga

50 Y Fly

38.54

-0.11s (New PB)

A: 35.99 (+2.55s | 6.6%)

200 Y IM

3:09.16

A: 2:53.49 (+15.67s | 8.3%)

100 Y Free

1:13.54

-0.07s (New PB)

A: 1:09.79 (+3.75s | 5.1%)

2023 Zone 1 North Championships

01/28/2023

Sunnyvale

50 Y Back

42.49

+0.47s

A: 37.59 (+4.90s | 11.5%)

50 Y Fly

39.79

+1.14s

A: 35.99 (+3.80s | 9.6%)

100 Y Free

1:14.02

+0.41s

A: 1:09.79 (+4.23s | 5.7%)

50 Free

35.84

100 Free

38.18

1:14.02

100 Free

1:14.02

50 Y Free

33.82

-0.14s (New PB)

A: 31.09 (+2.73s | 8.1%)

South San Francisco C B A+

01/14/2023

Pacifica

50 Y Back

42.02

-1.93s (New PB)

A: 37.59 (+4.43s | 10.5%)

100 Y IM

1:28.92

-0.04s (New PB)

A: 1:19.69 (+9.23s | 10.4%)

50 Y Breast

47.71

-0.83s (New PB)

BB: 47.69 (+0.02s | 0.0%)

50 Y Fly

38.65

-3.61s (New PB)

A: 35.99 (+2.66s | 6.9%)

50 Y Free

33.96

-1.80s (New PB)

A: 31.09 (+2.87s | 8.5%)

100 Y Free

1:13.61

-1.28s (New PB)

A: 1:09.79 (+3.82s | 5.2%)

Daly City Dolphins Aquatics Club

12/10/2022

Daly City

50 Y Back

43.95

-6.37s (New PB)

BB: 42.89 (+1.06s | 2.4%)

100 Y Fly

1:26.42

-6.07s (New PB)

A: 1:24.39 (+2.03s | 2.3%)

100 Y Free

1:14.89

-2.95s (New PB)

A: 1:09.79 (+5.10s | 6.8%)

100 Y Back

1:34.70

BB: 1:30.09 (+4.61s | 4.9%)

100 Y IM

1:28.96

A: 1:19.69 (+9.27s | 10.4%)

500 Y Free

7:10.35

A: 6:43.39 (+26.96s | 6.3%)

50 Y Breast

48.54

BB: 47.69 (+0.85s | 1.8%)

Pumpkin Spice Latte SC C B A+

11/12/2022

Pacifica

25 Y Breast

22.57

50 Y Free

35.76

-0.38s (New PB)

BB: 34.59 (+1.17s | 3.3%)

100 Y Fly

1:32.49

A: 1:24.39 (+8.10s | 8.8%)

25 Y Fly

19.96

100 Y Free

1:17.84

-0.63s (New PB)

A: 1:09.79 (+8.05s | 10.3%)

TYR BAC Spooky Fall Classic CBA

10/29/2022

Burlingame

100 Y Breast

1:50.08

BB: 1:42.29 (+7.79s | 7.1%)

100 Y Free

1:18.47

-8.11s (New PB)

A: 1:09.79 (+8.68s | 11.1%)

50 Y Free

36.14

BB: 34.59 (+1.55s | 4.3%)

SSF C B A+ Meet SCY

09/17/2022

Pacifica

200 Y Free

3:08.35

BB: 2:50.59 (+17.76s | 9.4%)

50 Y Fly

42.26

BB: 41.29 (+0.97s | 2.3%)

50 Y Back

50.32

B: 48.29 (+2.03s | 4.0%)

100 Y Free

1:26.58

BB: 1:18.89 (+7.69s | 8.9%)

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 M	35.64	25.89 (+9.75s \| 27.4%)	24.59 (+11.05s \| 31.0%)	24.59 (+11.05s \| 31.0%)	24.29 (+11.35s \| 31.8%)	23.39 (+12.25s \| 34.4%)	23.79 (+11.85s \| 33.2%)	30.19 (+5.45s \| 15.3%)
Free 100 M	1:09.16	56.09 (+13.07s \| 18.9%)	53.59 (+15.57s \| 22.5%)	53.59 (+15.57s \| 22.5%)	52.59 (+16.57s \| 24.0%)	50.99 (+18.17s \| 26.3%)	51.99 (+17.17s \| 24.8%)	1:04.89 (+4.27s \| 6.2%)
Free 200 M	2:50.27	2:03.09 (+47.18s \| 27.7%)	1:57.79 (+52.48s \| 30.8%)	1:57.79 (+52.48s \| 30.8%)	1:55.49 (+54.78s \| 32.2%)	1:52.19 (+58.08s \| 34.1%)	1:54.09 (+56.18s \| 33.0%)	2:21.29 (+28.98s \| 17.0%)
Back 100 M	1:39.65	1:03.29 (+36.36s \| 36.5%)	1:00.59 (+39.06s \| 39.2%)	1:00.59 (+39.06s \| 39.2%)	58.89 (+40.76s \| 40.9%)	57.29 (+42.36s \| 42.5%)	58.19 (+41.46s \| 41.6%)	1:13.09 (+26.56s \| 26.7%)
Fly 50 M	39.19	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 M	1:35.41	1:00.89 (+34.52s \| 36.2%)	57.99 (+37.42s \| 39.2%)	57.99 (+37.42s \| 39.2%)	57.09 (+38.32s \| 40.2%)	55.09 (+40.32s \| 42.3%)	55.99 (+39.42s \| 41.3%)	1:10.69 (+24.72s \| 25.9%)
Fly 200 M	3:43.44	2:15.89 (+87.55s \| 39.2%)	2:10.19 (+93.25s \| 41.7%)	2:10.19 (+93.25s \| 41.7%)	2:06.39 (+97.05s \| 43.4%)	2:02.79 (+100.65s \| 45.0%)	2:05.09 (+98.35s \| 44.0%)	2:37.39 (+66.05s \| 29.6%)
IM 200 M	3:32.11	2:18.39 (+73.72s \| 34.8%)	2:12.79 (+79.32s \| 37.4%)	2:12.79 (+79.32s \| 37.4%)	2:09.59 (+82.52s \| 38.9%)	2:05.79 (+86.32s \| 40.7%)	2:08.19 (+83.92s \| 39.6%)	2:40.19 (+51.92s \| 24.5%)
IM 400 M	6:29.64	4:55.09 (+94.55s \| 24.3%)	4:42.39 (+107.25s \| 27.5%)	4:42.39 (+107.25s \| 27.5%)	4:35.89 (+113.75s \| 29.2%)	4:28.79 (+120.85s \| 31.0%)	4:33.09 (+116.55s \| 29.9%)	5:39.69 (+49.95s \| 12.8%)