Ryosuke Kobayashi

Mage 16OZCSP

29 plausible swims · 7 meets · 2023-04-14 → 2026-03-08

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.02 BB+0.63s to A 2026-03-07 Senior Champs 2026 venue
100 Freestyle SCY 53.40 A+2.11s to AA 2026-02-07 GTWY BE MY VALENTINE fast pool
200 Freestyle SCY 1:57.05 BB+0.26s to A 2026-01-01 gtwt bmv 26 results
500 Freestyle SCY 5:21.66 BB+4.17s to A 2026-02-06 GTWY BE MY VALENTINE fast pool
100 Backstroke SCY 58.62 BB+0.53s to A 2026-02-08 GTWY BE MY VALENTINE fast pool
200 Backstroke SCY 2:10.51 BB+3.22s to A 2026-02-07 GTWY BE MY VALENTINE fast pool
200 Individual Medley SCY 2:14.71 BB+5.02s to A 2026-03-07 Senior Champs 2026 venue
50 Freestyle LCM 29.57 BB+1.28s to A 2023-06-02 Meet Me In St. Louis Invite
100 Freestyle LCM 1:07.18 B+0.49s to BB 2023-06-02 Meet Me In St. Louis Invite
200 Freestyle LCM 2:30.34 B+4.35s to BB 2023-05-05 2023 John Traube Memorial Meet
100 Backstroke LCM 1:15.56 B+1.77s to BB 2023-05-05 2023 John Traube Memorial Meet
200 Backstroke LCM 2:39.17 BB+11.48s to A 2023-06-02 Meet Me In St. Louis Invite
100 Breaststroke LCM 1:30.34 +0.45s to B 2023-04-14 Sanction #: OZ-6209 venue
200 Breaststroke LCM 3:10.29 B+8.90s to BB 2023-06-02 Meet Me In St. Louis Invite
100 Butterfly LCM 1:26.20 +9.21s to B 2023-06-02 Meet Me In St. Louis Invite

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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.

IMX / IMR

IMX 15-16 · SCY

1836 points (3/6 events — incomplete)

EventTime Points
500 FR SCY 5:21.66 633
200 BK SCY 2:10.51 610
200 IM SCY 2:14.71 593
200 BR SCY 0
200 FL SCY 0
400 IM SCY 0

IMR 15-16 · SCY

1900 points (3/5 events — incomplete)

EventTime Points
200 FR SCY 1:57.05 661
100 BK SCY 58.62 646
200 IM SCY 2:14.71 593
100 BR SCY 0
100 FL SCY 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 53.40

25.98
27.42

Front half 25.98s · back half 27.42s

500 Freestyle SCY 5:21.66

28.07
30.27
31.18
31.98
32.71
33.31
33.69
34.10
33.96
32.39

Front half 154.21s · back half 167.45s

100 Backstroke SCY 58.62

28.49
30.13

Front half 28.49s · back half 30.13s

200 Backstroke SCY 2:10.51

30.34
31.71
33.59
34.87

Front half 62.05s · back half 68.46s

200 Individual Medley SCY 2:14.71

28.70
34.70
71.31

100 Freestyle LCM 1:07.18

32.57
34.61

Front half 32.57s · back half 34.61s

200 Freestyle LCM 2:30.34

71.66
78.68

Front half 71.66s · back half 78.68s

200 Backstroke LCM 2:39.17

38.25
39.80
41.07
40.05

Front half 78.05s · back half 81.12s

200 Breaststroke LCM 3:10.29

43.73
48.15
50.66
47.75

Front half 91.88s · back half 98.41s

100 Butterfly LCM 1:26.20

38.64
47.56

Front half 38.64s · back half 47.56s

Progression

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

50 Freestyle SCY 25.02 2 swims
100 Freestyle SCY 53.40 2 swims
200 Freestyle SCY 1:57.05 3 swims
500 Freestyle SCY 5:21.66 1 swim
100 Backstroke SCY 58.62 4 swims
200 Backstroke SCY 2:10.51 3 swims
200 Individual Medley SCY 2:14.71 3 swims
50 Freestyle LCM 29.57 2 swims
100 Freestyle LCM 1:07.18 2 swims
200 Freestyle LCM 2:30.34 1 swim
100 Backstroke LCM 1:15.56 1 swim
200 Backstroke LCM 2:39.17 1 swim
100 Breaststroke LCM 1:30.34 1 swim
200 Breaststroke LCM 3:10.29 2 swims
100 Butterfly LCM 1:26.20 1 swim