Charlie O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.84 | BB+0.65s to A | 2019-10-19 | 2019 MR LIAC Chappy's Big Race Invitational |
| 100 Freestyle | SCY | 1:10.22 | BB+0.03s to A | 2019-10-19 | 2019 MR LIAC Chappy's Big Race Invitational |
| 200 Freestyle | SCY | 2:32.21 | BB+0.52s to A | 2019-01-01 | 2019 VIKING CLASSIC |
| 50 Backstroke | SCY | 1:22.76 | +34.27s to B | 2020-01-10 | 2020 MR NBS Sharks Trials & Finals |
| 100 Backstroke | SCY | 1:17.74 | A+1.45s to AA | 2020-01-10 | 2020 MR NBS Sharks Trials & Finals |
| 50 Breaststroke | SCY | 45.40 | BB+3.31s to A | 2019-10-19 | 2019 MR LIAC Chappy's Big Race Invitational |
| 100 Breaststroke | SCY | 1:30.24 | A+2.55s to AA | 2020-01-10 | 2020 MR NBS Sharks Trials & Finals |
| 50 Butterfly | SCY | 32.87 | AA+0.28s to AAA | 2020-01-10 | 2020 MR NBS Sharks Trials & Finals |
| 100 Individual Medley | SCY | 1:15.11 | AA+1.92s to AAA | 2020-01-10 | 2020 MR NBS Sharks Trials & Finals |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
IMX / IMR
IMX 10 & under · SCY
2025 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:32.21 | 662 |
| 100 BK SCY | 1:17.74 | 698 |
| 100 BR SCY | 1:30.24 | 665 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
2840 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:10.22 | 645 |
| 50 BK SCY | 1:22.76 | 58 |
| 50 BR SCY | 45.40 | 514 |
| 50 FL SCY | 32.87 | 821 |
| 100 IM SCY | 1:15.11 | 802 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:32.21
100 Breaststroke SCY 1:30.24 split/total mismatch
Front half 54.79s · back half 35.45s
50 Butterfly SCY 32.87 split/total mismatch
Front half 38.95s · back half -6.08s
100 Individual Medley SCY 1:15.11
Front half 34.47s · back half 40.64s
Progression
Faster times are higher. One card per event, all courses & history.