swimWilliam Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 23.51 | 2024-03-17 | 2024 SI CAST ALL AGES NTS venue | |
| 50 Freestyle | SCY | 38.32 | +0.03s to B | 2026-06-13 | 2026 SI ICAC 14U RISING STARS 2 fast pool |
| 100 Freestyle | SCY | 1:06.96 | AA+2.87s to AAA | 2025-09-20 | 2025 SI PS Freestyle Festival Sat |
| 200 Freestyle | SCY | 3:06.23 | B+15.54s to BB | 2026-02-21 | 2026 SI JBST Age Group Champs Max venue |
| 25 Backstroke | SCY | 32.53 | 2024-02-10 | 2024 SI SBA All Ages NTS Meet Final venue | |
| 50 Backstroke | SCY | 42.43 | BB+4.64s to A | 2026-03-21 | 2026 SI CAST All Ages NTS Meet South venue |
| 100 Backstroke | SCY | 1:17.66 | A+1.37s to AA | 2025-01-01 | FAST - CA |
| 25 Breaststroke | SCY | 33.14 | 2024-03-17 | 2024 SI CAST ALL AGES NTS venue | |
| 50 Breaststroke | SCY | 54.63 | +1.14s to B | 2025-06-08 | 2025 SI JBST Splash-Dash Max venue |
| 100 Breaststroke | SCY | 1:42.51 | BB+10.82s to A | 2026-06-13 | 2026 SI ICAC 14U RISING STARS 2 |
| 25 Butterfly | SCY | 33.92 | 2024-03-17 | 2024 SI CAST ALL AGES NTS venue | |
| 50 Butterfly | SCY | 39.42 | BB+3.33s to A | 2025-01-01 | FAST - CA |
| 100 Butterfly | SCY | 1:15.63 | AA+0.74s to AAA | 2025-01-01 | FAST - CA |
| 100 Individual Medley | SCY | 1:38.42 | B+8.63s to BB | 2025-06-28 | 2025 SI FAST RISING STARS 2 venue |
| 200 Individual Medley | SCY | 3:38.84 | +0.25s to B | 2026-04-11 | SI 2026 RSD All Ages BC Meet venue |
| 50 Freestyle | LCM | 45.48 | +1.59s to B | 2026-05-23 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 100 Freestyle | LCM | 1:20.55 | BB+0.36s to A | 2025-07-11 | 2025 SI SDSA All Ages NTS Meet |
| 200 Freestyle | LCM | 3:34.38 | B+18.99s to BB | 2026-05-23 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 50 Backstroke | LCM | 47.49 | BB+4.40s to A | 2026-04-25 | 2026 SI PS ABB Meet - B Group venue |
| 100 Backstroke | LCM | 1:26.36 | AA+2.27s to AAA | 2025-07-11 | 2025 SI SDSA All Ages NTS Meet |
| 50 Breaststroke | LCM | 1:01.98 | +1.09s to B | 2025-07-12 | 2025 SI SDSA All Ages NTS Meet venue |
| 100 Breaststroke | LCM | 2:14.73 | +1.64s to B | 2025-07-13 | 2025 SI SDSA All Ages NTS Meet venue |
| 50 Butterfly | LCM | 52.62 | +0.33s to B | 2026-05-23 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 100 Butterfly | LCM | 2:16.57 | +6.98s to B | 2025-07-12 | 2025 SI SDSA All Ages NTS Meet venue |
| 200 Individual Medley | LCM | 4:00.34 | B+16.25s to BB | 2026-05-24 | 2026 SI HSA-A All Ages NTS May 23-24 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
2628 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:06.23 | 361 |
| 100 BK SCY | 1:17.66 | 701 |
| 100 BR SCY | 1:42.51 | 454 |
| 100 FL SCY | 1:15.63 | 785 |
| 200 IM SCY | 3:38.84 | 327 |
IMR 10 & under · SCY
2307 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:06.96 | 744 |
| 50 BK SCY | 42.43 | 436 |
| 50 BR SCY | 54.63 | 295 |
| 50 FL SCY | 39.42 | 476 |
| 100 IM SCY | 1:38.42 | 356 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 3:06.23
200 Individual Medley SCY 3:38.84
Front half 104.54s · back half 114.30s
Progression
Faster times are higher. One card per event, all courses & history.