swimSofia Santoyo Rios
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 45.32 | +6.63s to B | 2026-06-27 | 2026 Dick Fadgen Tiger Classic venue |
| 50 Backstroke | LCM | 54.94 | +10.05s to B | 2026-05-31 | 2026 Spring Invitational venue |
| 100 Backstroke | LCM | 2:08.55 | +27.96s to B | 2026-06-27 | 2026 Dick Fadgen Tiger Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
IMX / IMR
IMX 11-12 · LCM
182 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 2:08.55 | 182 |
| 400 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · LCM
228 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK LCM | 54.94 | 228 |
| 200 FR LCM | — | 0 |
| 50 BR LCM | — | 0 |
| 50 FL LCM | — | 0 |
| 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 Backstroke LCM 2:08.55 RT 0.93s
Front half 64.65s · back half 63.90s
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.