swimRiccardo Osio
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 50.25 | A+0.36s to AA | 2020-03-08 | 2020 Short Course TAGS Championships venue |
| 200 Freestyle | SCY | 1:42.48 | AAA+1.89s to AAAA | 2024-02-09 | 2024 6A - 1 Regional Meet slow pool |
| 500 Freestyle | SCY | 4:51.74 | AA+5.05s to AAA | 2020-03-07 | 2020 Short Course TAGS Championships venue |
| 100 Butterfly | SCY | 48.93 | AAAA | 2024-02-10 | 2024 6A - 1 Regional Meet slow pool |
| 200 Butterfly | SCY | 1:52.42 | AAA+1.73s to AAAA | 2021-12-11 | 2021 West Speedo Winter Juniors venue |
| 200 Individual Medley | SCY | 2:00.80 | AA+4.61s to AAA | 2020-03-08 | 2020 Short Course TAGS Championships venue |
| 50 Freestyle | LCM | 24.53 | AAA+0.54s to AAAA | 2024-05-18 | 2024 ST TXLA Longhorn Aquatics Elite Invite venue |
| 100 Freestyle | LCM | 54.07 | AAA+1.38s to AAAA | 2022-01-01 | 2022 USA Swimming Futures Championships |
| 50 Butterfly | LCM | 24.83 | AAAA | 2025-08-02 | 2025 Speedo Junior National Championships fast pool |
| 100 Butterfly | LCM | 54.26 | AAAA | 2024-05-17 | 2024 ST TXLA Longhorn Aquatics Elite Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 19.81 | flat | 200 Free Relay | 2024-02-10 | 2024 6A - 1 Regional Meet |
| 50 Freestyle | SCY | 22.63 | flying | 200 Free Relay (leg 3) | 2020-03-07 | 2020 Short Course TAGS Championships |
| 100 Freestyle | SCY | 49.19 | flying | 400 Free Relay (leg 3) | 2020-03-06 | 2020 Short Course TAGS Championships |
| 50 Butterfly | SCY | 21.46 | flying | 200 Medley Relay (leg 3) | 2024-02-10 | 2024 6A - 1 Regional Meet |
| 100 Butterfly | LCM | 53.89 | flying | 400 Medley Relay (leg 3) | 2025-08-03 | 2025 Speedo Junior National Championships |
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 17-18 · SCY
2511 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:51.74 | 813 |
| 200 FL SCY | 1:52.42 | 931 |
| 200 IM SCY | 2:00.80 | 767 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2710 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:42.48 | 934 |
| 100 FL SCY | 48.93 | 1009 |
| 200 IM SCY | 2:00.80 | 767 |
| 100 BK SCY | — | 0 |
| 100 BR 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 50.25
Front half 24.50s · back half 25.75s
200 Freestyle SCY 1:42.48
Front half 49.81s · back half 52.67s
500 Freestyle SCY 4:51.74
Front half 144.24s · back half 147.50s
100 Butterfly SCY 48.93
Front half 22.87s · back half 26.06s
200 Butterfly SCY 1:52.42
Front half 53.90s · back half 58.52s
200 Individual Medley SCY 2:00.80
Front half 56.46s · back half 64.34s
100 Butterfly LCM 54.26
Front half 25.53s · back half 28.73s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.