In the past year (2023), Jason Chang (章維祐) competed in 4 competitions and 16 rounds across 8 events, from Feb 12th to Dec 16th.
Solves/Attempts
He attempted 54 solves and completed 49.
| Event | Solves | Attempts |
| 3x3x3 Cube | 20 | 20 |
| 2x2x2 Cube | 15 | 15 |
| Clock | 5 | 5 |
| 5x5x5 Cube | 4 | 4 |
| 3x3x3 One-Handed | 2 | 2 |
| Megaminx | 2 | 4 |
| 3x3x3 Blindfolded | 1 | 3 |
| 7x7x7 Cube | 0 | 1 |
Personal Bests
He broke his personal best 18 times across 7 events, including 12 singles and 6 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 7 | 4 | 3 |
| 2x2x2 Cube | 4 | 2 | 2 |
| 5x5x5 Cube | 2 | 2 | 0 |
| Clock | 2 | 1 | 1 |
| 3x3x3 Blindfolded | 1 | 1 | 0 |
| 3x3x3 One-Handed | 1 | 1 | 0 |
| Megaminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Cube | - | 22.27 | - |
| 2x2x2 Cube | - | 7.64 | - |
| 5x5x5 Cube | - | 2:31.58 | - |
| Clock | - | 38.36 | - |
| 3x3x3 Blindfolded | - | 8:27.41 | - |
| 3x3x3 One-Handed | - | 1:44.69 | - |
| Megaminx | - | 3:01.56 | - |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Cube | - | 31.96 | - |
| 2x2x2 Cube | - | 10.58 | - |
| Clock | - | 59.94 | - |
Cubers
He met 616 cubers from 24 countries/regions, 117 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 499 |
| 2 | 112 |
| 3 | 5 |
| All | 616 |
Regions
He competed in 1 country/region.
