swimRyan Bosio
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 39.72 | BB+4.03s to A | 2025-07-25 | 2025 CO CSI Age Group Championships venue |
| 100 Freestyle | LCM | 1:47.18 | +6.09s to B | 2025-05-18 | 2025 CO NJ Ken Kelley Invite fast pool |
| 50 Backstroke | LCM | 48.90 | BB+5.81s to A | 2025-07-27 | 2025 CO CSI Age Group Championships venue |
| 100 Backstroke | LCM | 1:56.37 | B+11.88s to BB | 2025-06-07 | 2025 CO NJ Summer Solstice Invitational fast pool |
| 50 Breaststroke | LCM | 58.22 | B+3.83s to BB | 2025-05-18 | 2025 CO NJ Ken Kelley Invite fast pool |
| 50 Butterfly | LCM | 59.17 | +6.88s to B | 2025-06-07 | 2025 CO NJ Summer Solstice Invitational fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 10 & under · LCM
324 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:56.37 | 324 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
1270 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:47.18 | 276 |
| 50 BK LCM | 48.90 | 432 |
| 50 BR LCM | 58.22 | 361 |
| 50 FL LCM | 59.17 | 201 |
| 200 IM 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 LCM 1:47.18
Front half 47.10s · back half 60.08s
100 Backstroke LCM 1:56.37
Front half 55.87s · back half 60.50s
Progression
Faster times are higher. One card per event, all courses & history.