swimArthur Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 47.44 | +9.15s to B | 2024-11-23 | 2024 CA LKWD November Invite slow pool |
| 50 Backstroke | SCY | 50.48 | +1.99s to B | 2024-12-08 | 2024 CA Trident Swim Club SC Dec Meet venue |
| 50 Breaststroke | SCY | 56.77 | +3.28s to B | 2024-11-23 | 2024 CA LKWD November Invite slow pool |
| 100 Breaststroke | SCY | 1:57.04 | +1.55s to B | 2025-02-15 | 2025 Metro Sc Champs at Armada venue |
| 100 Individual Medley | SCY | 1:53.81 | +14.02s to B | 2024-12-08 | 2024 CA Trident Swim Club SC Dec Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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
305 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:57.04 | 305 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
752 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 50.48 | 259 |
| 50 BR SCY | 56.77 | 263 |
| 100 IM SCY | 1:53.81 | 230 |
| 100 FR SCY | — | 0 |
| 50 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Breaststroke SCY 1:57.04
Front half 55.62s · back half 61.42s
100 Individual Medley SCY 1:53.81
Front half 56.08s · back half 57.73s
Progression
Faster times are higher. One card per event, all courses & history.