swimZach Rosen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 26.25 | AA+0.36s to AAA | Youngstown Long Course Invite Sr. Circuit slow pool | |
| 100 Freestyle | LCM | 58.63 | AA+2.14s to AAA | Youngstown Long Course Invite Sr. Circuit slow pool | |
| 400 Freestyle | LCM | 4:48.82 | BB+1.23s to A | Youngstown Long Course Invite Sr. Circuit slow pool | |
| 100 Backstroke | LCM | 1:11.82 | BB+3.73s to A | Youngstown Long Course Invite Sr. Circuit slow pool | |
| 100 Butterfly | LCM | 1:08.89 | BB+2.90s to A | Youngstown Long Course Invite Sr. Circuit slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 15-16 · LCM
653 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:48.82 | 653 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
1152 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:11.82 | 568 |
| 100 FL LCM | 1:08.89 | 584 |
| 200 FR LCM | — | 0 |
| 100 BR 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 Freestyle LCM 58.63
Front half 27.74s · back half 30.89s
400 Freestyle LCM 4:48.82
Front half 139.45s · back half 149.37s
100 Backstroke LCM 1:11.82
Front half 35.23s · back half 36.59s
100 Butterfly LCM 1:08.89
Front half 31.51s · back half 37.38s
Progression
Faster times are higher. One card per event, all courses & history.