Roman Karezin

Mage 12NECRIM

156 plausible swims · 27 meets · 2022-12-09 → 2026-01-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.13 AAA+0.54s to AAAA 2025-02-02 2025 NE UVAC Silvers venue
100 Freestyle SCY 56.95 AA+0.76s to AAA 2025-02-01 2025 NE UVAC Silvers venue
200 Freestyle SCY 2:12.00 A+3.81s to AA 2024-12-22 2024 NE CRIM DECEMBER TEAM SPECIALTY W/ DIST venue
500 Freestyle SCY 6:11.16 BB+11.17s to A 2024-12-20 2024 NE CRIM DECEMBER TEAM SPECIALTY W/ DIST venue
50 Backstroke SCY 29.81 AA+0.12s to AAA 2025-01-01 CCSC Team Specialty Meet with 50's ShootOut
100 Backstroke SCY 1:04.92 AA+2.13s to AAA 2025-02-02 2025 NE UVAC Silvers venue
200 Backstroke SCY 2:25.29 A+3.30s to AA 2025-02-01 2025 NE UVAC Silvers venue
50 Breaststroke SCY 47.11 +3.62s to B 2023-02-03 2023 NE CRIM Silver Championships
100 Breaststroke SCY 1:23.37 BB+4.98s to A 2025-01-03 2025 NE CRIM Jan Team Specialty
200 Breaststroke SCY 3:06.38 B+3.99s to BB 2025-01-03 2025 NE CRIM Jan Team Specialty
50 Butterfly SCY 46.85 +9.76s to B 2023-02-03 2023 NE CRIM Silver Championships
100 Individual Medley SCY 1:15.30 BB+5.31s to A 2024-09-29 2024 NE CRIM Battle of the branches slow pool
200 Individual Medley SCY 2:35.52 BB+3.23s to A 2025-01-03 2025 NE CRIM Jan Team Specialty
50 Freestyle LCM 28.60 AAA+0.51s to AAAA 2025-06-22 2025 NE CS June Summer Solstice venue
100 Freestyle LCM 1:07.08 AA+2.59s to AAA 2025-06-21 2025 NE CS June Summer Solstice venue
200 Freestyle LCM 2:36.51 BB+2.92s to A 2024-06-23 2024 NE BGSC June Summer Solstice venue
400 Freestyle LCM 5:33.81 BB+7.12s to A 2024-06-21 2024 NE BGSC June Summer Solstice venue
50 Backstroke LCM 35.21 AA+0.82s to AAA 2025-04-06 2025 NE CS Season Opener venue
100 Backstroke LCM 1:14.65 AA+0.36s to AAA 2025-06-13 2025 NE CS Jenny Thompson Classic
200 Backstroke LCM 2:36.92 AAA+4.73s to AAAA 2025-01-01 2025 may 30 june 1 summer fiesta results
50 Breaststroke LCM 47.86 B+1.97s to BB 2026-01-01 Gator Swimming Seekonk Summer Fiesta
100 Breaststroke LCM 1:42.44 B+2.85s to BB 2025-05-11 2025 NE CS May 9-11 Spring Fling venue
100 Butterfly LCM 1:27.53 B+0.24s to BB 2025-06-13 2025 NE CS Jenny Thompson Classic
200 Individual Medley LCM 2:39.26 AA+0.47s to AAA 2025-06-20 2025 NE CS June Summer Solstice

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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 Backstroke SCY 30.40 flat 200 Medley Relay 2025-02-01 2025 NE UVAC Silvers

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 11-12 · LCM

3233 points (5/5 events)

EventTime Points
400 FR LCM 5:33.81 628
100 BK LCM 1:14.65 838
100 BR LCM 1:42.44 458
100 FL LCM 1:27.53 464
200 IM LCM 2:39.26 845

IMR 11-12 · LCM

2698 points (4/5 events — incomplete)

EventTime Points
200 FR LCM 2:36.51 633
50 BK LCM 35.21 792
50 BR LCM 47.86 428
200 IM LCM 2:39.26 845
50 FL LCM 0

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

PR splits

100 Freestyle SCY 56.95

27.24
29.71

Front half 27.24s · back half 29.71s

200 Freestyle SCY 2:12.00

29.25
33.91
35.54
33.30

Front half 63.16s · back half 68.84s

500 Freestyle SCY 6:11.16

29.90
34.97
36.80
37.93
38.33
38.80
38.17
39.81
38.94
37.51

Front half 177.93s · back half 193.23s

100 Backstroke SCY 1:04.92

30.92
34.00

Front half 30.92s · back half 34.00s

200 Backstroke SCY 2:25.29

33.86
37.87
36.81
36.75

Front half 71.73s · back half 73.56s

100 Breaststroke SCY 1:23.37 split/total mismatch

38.96
5.45

Front half 38.96s · back half 44.41s

200 Breaststroke SCY 3:06.38 split/total mismatch

42.18
47.32
49.22
47.66

100 Individual Medley SCY 1:15.30

35.60
39.70

Front half 35.60s · back half 39.70s

200 Individual Medley SCY 2:35.52 split/total mismatch

34.52
37.08
51.31
32.61

100 Freestyle LCM 1:07.08

32.82
34.26

Front half 32.82s · back half 34.26s

200 Freestyle LCM 2:36.51

32.89
40.79
41.68
41.15

Front half 73.68s · back half 82.83s

400 Freestyle LCM 5:33.81

33.40
40.59
43.05
43.54
44.07
44.50
43.20
41.46

Front half 160.58s · back half 173.23s

100 Backstroke LCM 1:14.65 split/total mismatch

34.79
5.07

Front half 34.79s · back half 39.86s

200 Backstroke LCM 2:36.92 split/total mismatch

31.23
32.04
33.57
40.95
42.82
39.58

100 Breaststroke LCM 1:42.44

47.55
54.89

Front half 47.55s · back half 54.89s

100 Butterfly LCM 1:27.53 split/total mismatch

35.51
16.51

Front half 35.51s · back half 52.02s

200 Individual Medley LCM 2:39.26 split/total mismatch

35.86
41.18
41.09
41.13

Progression

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

50 Freestyle SCY 25.13 13 swims
100 Freestyle SCY 56.95 8 swims
200 Freestyle SCY 2:12.00 8 swims
500 Freestyle SCY 6:11.16 2 swims
50 Backstroke SCY 29.81 7 swims
100 Backstroke SCY 1:04.92 11 swims
200 Backstroke SCY 2:25.29 4 swims
50 Breaststroke SCY 47.11 1 swim
100 Breaststroke SCY 1:23.37 5 swims
200 Breaststroke SCY 3:06.38 3 swims
50 Butterfly SCY 46.85 1 swim
100 Individual Medley SCY 1:15.30 2 swims
200 Individual Medley SCY 2:35.52 5 swims
50 Freestyle LCM 28.60 15 swims
100 Freestyle LCM 1:07.08 14 swims
200 Freestyle LCM 2:36.51 6 swims
400 Freestyle LCM 5:33.81 2 swims
50 Backstroke LCM 35.21 3 swims
100 Backstroke LCM 1:14.65 14 swims
200 Backstroke LCM 2:36.92 10 swims
50 Breaststroke LCM 47.86 3 swims
100 Breaststroke LCM 1:42.44 10 swims
100 Butterfly LCM 1:27.53 3 swims
200 Individual Medley LCM 2:39.26 6 swims