Ryosuke Kobayashi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 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)
| Event | Time | 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)
| Event | Time | 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
Front half 25.98s · back half 27.42s
500 Freestyle SCY 5:21.66
Front half 154.21s · back half 167.45s
100 Backstroke SCY 58.62
Front half 28.49s · back half 30.13s
200 Backstroke SCY 2:10.51
Front half 62.05s · back half 68.46s
200 Individual Medley SCY 2:14.71
100 Freestyle LCM 1:07.18
Front half 32.57s · back half 34.61s
200 Freestyle LCM 2:30.34
Front half 71.66s · back half 78.68s
200 Backstroke LCM 2:39.17
Front half 78.05s · back half 81.12s
200 Breaststroke LCM 3:10.29
Front half 91.88s · back half 98.41s
100 Butterfly LCM 1:26.20
Front half 38.64s · back half 47.56s
Progression
Faster times are higher. One card per event, all courses & history.