swimChase Mastroianni
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.42 | +10.83s to Sectionals | 2021-05-02 | May Madness2021venue |
| 100 Freestyle | SCY | 1:19.12 | +30.13s to Sectionals | 2021-05-02 | May Madness2021venue |
| 200 Freestyle | SCY | 3:11.66 | +84.17s to Sectionals | 2020-10-25 | Stevie Greishammer Meetvenue |
| 50 Breaststroke | SCY | 51.00 | +23.81s to Sectionals | 2020-11-15 | 2020 Fall Breakout Meetslow pool |
| 50 Butterfly | SCY | 41.63 | +17.94s to Sectionals | 2021-05-02 | May Madness2021venue |
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
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 · SCY
331 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:11.66 | 331 |
| 100 BK SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1218 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:19.12 | 451 |
| 50 BR SCY | 51.00 | 363 |
| 50 FL SCY | 41.63 | 404 |
| 50 BK SCY | — | 0 |
| 100 IM 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 1:19.12
Front half 37.75s · back half 41.37s
200 Freestyle SCY 3:11.66
Front half 88.80s · back half 102.86s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.