swimstats

Sergey Chernikh

Mage 15EZMAPVCBSTMA

83 plausible swims · 19 meets · 2024-01-16 → 2026-02-03

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.47 AA+0.78s to AAA 2026-02-03 CBST Spring Fever
100 Freestyle SCY 50.57 AA+0.78s to AAA 2025-11-17 JW Thansgiving ABBC Meet
200 Freestyle SCY 1:51.97 AA+3.28s to AAA 2025-04-01 MASI Silver SC Championships hosted by UDAC
500 Freestyle SCY 5:04.98 AA+9.29s to AAA 2025-04-01 MASI Silver SC Championships hosted by UDAC
1650 Freestyle SCY 18:38.81 A+44.62s to AA 2024-11-07 UDAC Go the Distance Meet
100 Backstroke SCY 59.11 A+2.02s to AA 2025-04-01 MASI Silver SC Championships hosted by UDAC
200 Backstroke SCY 2:15.93 BB+5.84s to A 2024-10-29 CBST Autumn Festival
50 Breaststroke SCY 28.86 AAA+0.77s to AAAA 2025-10-27 CBST Autumn Festival
100 Breaststroke SCY 1:00.48 AAA+1.49s to AAAA 2026-02-03 CBST Spring Fever
200 Breaststroke SCY 2:11.57 AAA+2.98s to AAAA 2025-12-13 2025 Katie Ledecky Invitational venue
50 Butterfly SCY 26.71 A+0.12s to AA 2025-10-27 CBST Autumn Festival
100 Butterfly SCY 58.36 A+1.97s to AA 2025-04-01 MASI Silver SC Championships hosted by UDAC
200 Butterfly SCY 2:40.34 +6.35s to B 2024-01-16 NPAC New Years Meet
100 Individual Medley SCY 1:02.58 2024-01-16 NPAC New Years Meet
200 Individual Medley SCY 2:03.75 AA+2.56s to AAA 2025-11-17 JW Thansgiving ABBC Meet
400 Individual Medley SCY 4:33.56 A+1.17s to AA 2025-03-17 MASI Junior SC Championships hosted by LAC
50 Freestyle LCM 30.30 BB+1.71s to A 2024-07-01 9th Annual City of Allentown and Paac Firecracker Meet
100 Breaststroke LCM 1:10.61 AAA+2.02s to AAAA 2025-08-06 2025 EZ LC Age Group Championship fast pool
200 Breaststroke LCM 2:33.25 AAA+3.26s to AAAA 2025-08-09 2025 EZ LC Age Group Championship fast pool
200 Butterfly LCM 2:57.68 +1.99s to B 2024-07-01 9th Annual City of Allentown and Paac Firecracker Meet
200 Individual Medley LCM 2:41.06 BB+7.87s to A 2024-07-01 9th Annual City of Allentown and Paac Firecracker Meet
400 Individual Medley LCM 5:37.18 BB+7.89s to A 2024-07-01 9th Annual City of Allentown and Paac Firecracker Meet

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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 Breaststroke SCY 27.58 flying 200 Medley Relay (leg 2) 2025-12-12 2025 Katie Ledecky Invitational
100 Breaststroke SCY 1:01.40 flying 400 Medley Relay (leg 2) 2025-12-13 2025 Katie Ledecky Invitational

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 15-16 · SCY

3945 points (6/6 events)

EventTime Points
500 FR SCY 5:04.98 743
200 BK SCY 2:15.93 539
200 BR SCY 2:11.57 863
200 FL SCY 2:40.34 347
200 IM SCY 2:03.75 765
400 IM SCY 4:33.56 688

IMR 15-16 · SCY

3660 points (5/5 events)

EventTime Points
200 FR SCY 1:51.97 755
100 BK SCY 59.11 630
100 BR SCY 1:00.48 867
100 FL SCY 58.36 643
200 IM SCY 2:03.75 765

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

PR splits

200 Freestyle SCY 1:51.97 split/total mismatch

24.88
3.81
0.43
0.16

Front half 28.69s · back half 83.28s

500 Freestyle SCY 5:04.98 split/total mismatch

26.04
29.90
30.93
31.80
32.03
30.94
31.86
31.69
29.02
30.77

1650 Freestyle SCY 18:38.81 split/total mismatch

28.82
32.54
33.48
34.25
34.35
32.32
32.88
33.79
33.82
34.17
33.26
34.40
33.30
34.55
33.63
34.59
33.79
34.27
33.64
34.52
34.46
34.27
34.31
35.05
35.37
34.19
34.79
35.42
35.29
34.62
34.78
33.93
31.96

100 Backstroke SCY 59.11 split/total mismatch

28.03
3.05

Front half 28.03s · back half 31.08s

200 Backstroke SCY 2:15.93 split/total mismatch

30.87
34.77
35.68
34.61

100 Breaststroke SCY 1:00.48

28.69
31.79

Front half 28.69s · back half 31.79s

200 Breaststroke SCY 2:11.57

28.88
33.63
34.50
34.56

Front half 62.51s · back half 69.06s

100 Butterfly SCY 58.36 split/total mismatch

27.26
3.84

Front half 27.26s · back half 31.10s

200 Butterfly SCY 2:40.34 split/total mismatch

44.69
56.53
32.88
40.60
44.21
42.65

100 Individual Medley SCY 1:02.58 split/total mismatch

29.55
3.48

Front half 29.55s · back half 33.03s

200 Individual Medley SCY 2:03.75 split/total mismatch

26.25
32.11
35.14
30.25

400 Individual Medley SCY 4:33.56 split/total mismatch

27.94
34.05
37.04
37.47
36.81
38.51
31.83
29.91

100 Breaststroke LCM 1:10.61

32.78
37.83

Front half 32.78s · back half 37.83s

200 Breaststroke LCM 2:33.25

33.73
39.22
40.15
40.15

Front half 72.95s · back half 80.30s

200 Butterfly LCM 2:57.68 split/total mismatch

85.16
7.36

Front half 85.16s · back half 92.52s

200 Individual Medley LCM 2:41.06 split/total mismatch

79.65
1.76

Front half 79.65s · back half 81.41s

400 Individual Medley LCM 5:37.18 split/total mismatch

80.51
93.40
90.74
72.53

Progression

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

50 Freestyle SCY 23.47 5 swims
100 Freestyle SCY 50.57 5 swims
200 Freestyle SCY 1:51.97 2 swims
500 Freestyle SCY 5:04.98 3 swims
1650 Freestyle SCY 18:38.81 1 swim
100 Backstroke SCY 59.11 5 swims
200 Backstroke SCY 2:15.93 1 swim
50 Breaststroke SCY 28.86 1 swim
100 Breaststroke SCY 1:00.48 14 swims
200 Breaststroke SCY 2:11.57 11 swims
50 Butterfly SCY 26.71 1 swim
100 Butterfly SCY 58.36 7 swims
200 Butterfly SCY 2:40.34 1 swim
100 Individual Medley SCY 1:02.58 1 swim
200 Individual Medley SCY 2:03.75 8 swims
400 Individual Medley SCY 4:33.56 3 swims
50 Freestyle LCM 30.30 1 swim
100 Breaststroke LCM 1:10.61 5 swims
200 Breaststroke LCM 2:33.25 5 swims
200 Butterfly LCM 2:57.68 1 swim
200 Individual Medley LCM 2:41.06 1 swim
400 Individual Medley LCM 5:37.18 1 swim