In the past year (2025), Chang Xu (徐畅) competed in 2 competitions and 8 rounds across 4 events, from Apr 13th to Sep 21st.
Solves/Attempts
He attempted 40 solves and completed 39.
| Event | Solves | Attempts |
| 3x3x3 Cube | 19 | 20 |
| 2x2x2 Cube | 10 | 10 |
| 4x4x4 Cube | 5 | 5 |
| Skewb | 5 | 5 |
Personal Bests
He broke his personal best 9 times across 4 events, including 5 singles and 4 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 3 | 2 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | 49.06 | 41.64 | 7.42 (17.82%) |
| 3x3x3 Cube | 11.38 | 9.90 | 1.48 (14.95%) |
| 2x2x2 Cube | 3.94 | 3.53 | 0.41 (11.61%) |
| Skewb | - | 6.40 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | 53.28 | 45.98 | 7.30 (15.88%) |
| 2x2x2 Cube | 5.54 | 4.90 | 0.64 (13.06%) |
| 3x3x3 Cube | 12.35 | 12.08 | 0.27 (2.24%) |
| Skewb | - | 8.28 | - |
Cubers
He met 323 cubers from 2 countries/regions, 105 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 218 |
| 2 | 105 |
| All | 323 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 1 city while competing.
