Isaac Chernisky

Mage 17LEMDBBACLSILESDLSSCUN

295 plausible swims · 64 meets · 2015-01-03 → 2024-06-15

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.33 AA+0.24s to AAA·Sectionals ✓+1.04s to Futures 2024-03-03 2024 Lake Erie Senior Champs Prelimsfast pool
100 Freestyle SCY 51.52 A+1.13s to AA·+2.53s to Sectionals 2022-03-05 LESI Senior Champs hosted by FASTfast pool
200 Freestyle SCY 1:52.09 A+0.90s to AA·+4.60s to Sectionals 2023-01-14 National Catholic H.S. Championship 2023venue
500 Freestyle SCY 5:13.06 A+11.37s to AA·+20.17s to Sectionals 2022-03-05 LESI Senior Champs hosted by FASTfast pool
1650 Freestyle SCY 26:04.62 +279.43s to B·+539.63s to Sectionals 2017-10-15 Mile Meetslow pool
25 Backstroke SCY 26.63 2015-10-18 Swimtoberfestvenue
50 Backstroke SCY 27.86 BB+1.07s to A·+3.37s to Sectionals 2021-03-14 2021 LE Junior Olympic & 8U Championshipsvenue
100 Backstroke SCY 56.85 A+1.96s to AA·+0.76s to Sectionals 2017-02-11 2024 Sectional Championship
200 Backstroke SCY 2:06.57 BB+1.38s to A·+5.18s to Sectionals 2024-03-02 2024 Lake Erie Senior Champs Prelimsfast pool
50 Breaststroke SCY 41.22 +5.23s to B·+14.03s to Sectionals 2018-10-20 25th Annual Peg Neal Pentathlonvenue
100 Breaststroke SCY 1:14.27 B+4.18s to BB·+10.68s to Sectionals 2021-10-16 28th Annual Peg Neal Pentathlonvenue
200 Breaststroke SCY 2:53.12 +8.93s to B·+34.53s to Sectionals 2020-01-12 New Year Stretch 2020slow pool
25 Butterfly SCY 21.47 2016-12-11 CWW 2016 Winter Breakout Meetslow pool
50 Butterfly SCY 39.37 +8.18s to B·+15.68s to Sectionals 2018-10-20 25th Annual Peg Neal Pentathlonvenue
100 Butterfly SCY 1:00.18 BB+3.49s to A·+6.19s to Sectionals 2022-01-15 National Catholic H.S. Championship 2022venue
200 Butterfly SCY 2:48.83 +20.04s to B·+46.04s to Sectionals 2020-02-23 Regional Champs 2020slow pool
100 Individual Medley SCY 1:13.94 2019-02-24 Regional Champsslow pool
200 Individual Medley SCY 2:20.73 B+1.84s to BB·+19.74s to Sectionals 2021-10-16 28th Annual Peg Neal Pentathlonvenue
400 Individual Medley SCY 5:30.46 +8.47s to B·+66.47s to Sectionals 2020-01-11 New Year Stretch 2020slow pool
50 Freestyle LCM 26.22 AA+0.73s to AAA·+0.23s to Sectionals 2024-03-03 2024 Lake Erie Senior Champs Prelimsfast pool
100 Freestyle LCM 59.40 A+1.31s to AA·+2.81s to Sectionals 2024-06-14 Holtrey Summer Classicvenue
200 Freestyle LCM 2:17.00 BB+3.71s to A·+13.51s to Sectionals 2024-06-15 Holtrey Summer Classicvenue
400 Freestyle LCM 5:19.62 B+11.73s to BB·+57.43s to Sectionals 2022-05-21 2022 Robert F. Busbey Invitationalvenue
800 Freestyle LCM 11:09.56 B+29.57s to BB·+118.77s to Sectionals 2021-07-10 LSSC Avon Classicvenue
50 Backstroke LCM 31.90 A+1.21s to AA·+3.21s to Sectionals 2021-07-31 LESI Senior Champsvenue
100 Backstroke LCM 1:07.06 A+2.37s to AA·+2.67s to Sectionals 2024-06-15 Holtrey Summer Classicvenue
200 Backstroke LCM 2:33.18 BB+6.09s to A·+13.39s to Sectionals 2024-03-02 2024 Lake Erie Senior Champs Prelimsfast pool
50 Breaststroke LCM 49.22 +8.33s to B·+17.23s to Sectionals 2018-05-19 2018 Robert F. Busbey Invitationalvenue
100 Breaststroke LCM 1:28.27 +0.18s to B·+15.48s to Sectionals 2021-07-10 LSSC Avon Classicvenue
50 Butterfly LCM 31.45 BB+1.26s to A·+4.06s to Sectionals 2022-07-22 2022 Lake Erie Summer JO & SR Championshipsvenue
100 Butterfly LCM 1:15.07 B+4.48s to BB·+13.58s to Sectionals 2021-06-06 2021 CCS Age Group & Open LC Meetvenue
200 Individual Medley LCM 2:37.18 BB+8.59s to A·+17.79s to Sectionals 2022-07-22 2022 Lake Erie Summer JO & SR Championshipsvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 24.34 flat 200 Free Relay 2022-10-23 2022 Stevie Grieshammer HS Preview/AG Meet
50 Freestyle SCY 22.25 flying 200 Free Relay (leg 3) 2023-01-15 National Catholic H.S. Championship 2023
50 Freestyle SCY 29.42 flying 200 Medley Relay (leg 4) 2018-12-01 Shaker Shark Invitational
100 Freestyle SCY 50.66 flat 400 Free Relay 2022-03-06 LESI Senior Champs hosted by FAST
100 Freestyle SCY 52.87 flying 400 Free Relay (leg 4) 2021-10-24 Stevie Grieshammer High School Preview Meet
50 Backstroke SCY 26.23 flat 200 Medley Relay 2024-03-03 2024 Lake Erie Senior Champs Prelims
100 Backstroke SCY 1:04.96 flat 400 Medley Relay 2020-03-01 Lake Erie Junior Olympic Championship Meet
50 Freestyle LCM 30.17 flying 200 Free Relay (leg 4) 2021-07-10 LSSC Avon Classic
100 Freestyle LCM 1:04.73 flat 400 Free Relay 2021-08-01 LESI Senior Champs
100 Freestyle LCM 1:02.15 flying 400 Medley Relay (leg 4) 2021-07-31 LESI Senior Champs
100 Freestyle LCM 58.04 flying 400 Free Relay (leg 3) 2024-06-15 Holtrey Summer Classic
200 Freestyle LCM 2:18.21 flying 800 Free Relay (leg 4) 2021-07-30 LESI Senior Champs
50 Backstroke LCM 23.65 flat 200 Medley Relay 2021-07-11 LSSC Avon Classic

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

IMX / IMR

IMX 17-18 · SCY

2757 points (6/6 events)

EventTime Points
500 FR SCY 5:13.06 658
200 BK SCY 2:06.57 619
200 BR SCY 2:53.12 347
200 FL SCY 2:48.83 275
200 IM SCY 2:20.73 485
400 IM SCY 5:30.46 373

IMR 17-18 · SCY

2805 points (5/5 events)

EventTime Points
200 FR SCY 1:52.09 714
100 BK SCY 56.85 636
100 BR SCY 1:14.27 428
100 FL SCY 1:00.18 542
200 IM SCY 2:20.73 485

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 51.52

24.65
26.87

Front half 24.65s · back half 26.87s

200 Freestyle SCY 1:52.09

25.42
28.78
28.60
29.29

Front half 54.20s · back half 57.89s

500 Freestyle SCY 5:13.06

27.35
30.31
31.10
31.32
31.38
31.90
32.53
32.93
32.04
32.20

Front half 151.46s · back half 161.60s

1650 Freestyle SCY 26:04.62

38.34
44.47
46.04
47.03
47.10
46.93
47.84
47.34
48.58
49.35
47.26
47.02
47.75
48.59
47.19
48.48
48.50
48.83
49.51
49.03
47.23
49.87
49.35
47.59
48.99
49.64
47.40
49.18
48.02
48.00
45.90
46.37
41.90

100 Backstroke SCY 56.85

27.72
29.13

Front half 27.72s · back half 29.13s

200 Backstroke SCY 2:06.57

28.30
31.24
32.84
34.19

Front half 59.54s · back half 67.03s

100 Breaststroke SCY 1:14.27

35.03
39.24

Front half 35.03s · back half 39.24s

200 Breaststroke SCY 2:53.12

39.20
44.10
45.58
44.24

Front half 83.30s · back half 89.82s

100 Butterfly SCY 1:00.18

27.78
32.40

Front half 27.78s · back half 32.40s

200 Butterfly SCY 2:48.83

34.07
42.58
45.04
47.14

Front half 76.65s · back half 92.18s

100 Individual Medley SCY 1:13.94

34.48
39.46

Front half 34.48s · back half 39.46s

200 Individual Medley SCY 2:20.73

30.71
33.62
42.39
34.01

Front half 64.33s · back half 76.40s

400 Individual Medley SCY 5:30.46

35.70
43.32
41.86
40.74
46.25
46.32
38.60
37.67

Front half 161.62s · back half 168.84s

100 Freestyle LCM 59.40

28.27
31.13

Front half 28.27s · back half 31.13s

200 Freestyle LCM 2:17.00

30.53
34.60
35.26
36.61

Front half 65.13s · back half 71.87s

400 Freestyle LCM 5:19.62

34.31
39.00
40.85
41.66
41.72
41.76
41.27
39.05

Front half 155.82s · back half 163.80s

800 Freestyle LCM 11:09.56

34.69
40.00
40.24
42.54
37.78
46.49
37.46
47.23
37.97
48.65
43.11
43.95
35.53
50.64
42.26
41.02

Front half 326.43s · back half 343.13s

100 Backstroke LCM 1:07.06

31.99
35.07

Front half 31.99s · back half 35.07s

200 Backstroke LCM 2:33.18

34.66
38.27
41.16
39.09

Front half 72.93s · back half 80.25s

100 Breaststroke LCM 1:28.27

39.60
48.67

Front half 39.60s · back half 48.67s

100 Butterfly LCM 1:15.07

33.97
41.10

Front half 33.97s · back half 41.10s

200 Individual Medley LCM 2:37.18

33.22
41.48
47.04
35.44

Front half 74.70s · back half 82.48s

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 22.33 35 swims
100 Freestyle SCY 51.52 26 swims
200 Freestyle SCY 1:52.09 12 swims
500 Freestyle SCY 5:13.06 5 swims
1650 Freestyle SCY 26:04.62 1 swim
25 Backstroke SCY 26.63 1 swim
50 Backstroke SCY 27.86 9 swims
100 Backstroke SCY 56.85 28 swims
200 Backstroke SCY 2:06.57 14 swims
50 Breaststroke SCY 41.22 8 swims
100 Breaststroke SCY 1:14.27 8 swims
200 Breaststroke SCY 2:53.12 1 swim
25 Butterfly SCY 21.47 1 swim
50 Butterfly SCY 39.37 6 swims
100 Butterfly SCY 1:00.18 10 swims
200 Butterfly SCY 2:48.83 2 swims
100 Individual Medley SCY 1:13.94 6 swims
200 Individual Medley SCY 2:20.73 12 swims
400 Individual Medley SCY 5:30.46 1 swim
50 Freestyle LCM 26.22 18 swims
100 Freestyle LCM 59.40 14 swims
200 Freestyle LCM 2:17.00 15 swims
400 Freestyle LCM 5:19.62 2 swims
800 Freestyle LCM 11:09.56 1 swim
50 Backstroke LCM 31.90 7 swims
100 Backstroke LCM 1:07.06 10 swims
200 Backstroke LCM 2:33.18 4 swims
50 Breaststroke LCM 49.22 4 swims
100 Breaststroke LCM 1:28.27 7 swims
50 Butterfly LCM 31.45 5 swims
100 Butterfly LCM 1:15.07 6 swims
200 Individual Medley LCM 2:37.18 6 swims