swimJacob Zheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 50.62 | 2026-06-19 | 2026 Lightning Invitational fast pool | |
| 50 Backstroke | LCM | 1:16.05 | 2026-06-19 | 2026 Lightning Invitational |
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
IMR 10 & under · LCM
115 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK LCM | 1:16.05 | 115 |
| 100 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.
Progression
Faster times are higher. One card per event, all courses & history.