In the past year (2025), Jiaxin Chang (常佳欣) competed in 5 competitions and 12 rounds across 4 events, from Feb 8th to Nov 29th.
Solves/Attempts
She attempted 57 solves and completed 55.
| Event | Solves | Attempts |
| 3x3x3 Cube | 25 | 25 |
| Pyraminx | 19 | 20 |
| 2x2x2 Cube | 10 | 10 |
| Skewb | 1 | 2 |
Personal Bests
She broke her personal best 10 times across 4 events, including 5 singles and 5 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 2 | 2 |
| Pyraminx | 3 | 1 | 2 |
| 2x2x2 Cube | 2 | 1 | 1 |
| Skewb | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 15.64 | 11.29 | 4.35 (38.53%) |
| Pyraminx | - | 6.33 | - |
| 2x2x2 Cube | - | 4.22 | - |
| Skewb | - | 22.79 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 19.48 | 15.99 | 3.49 (21.83%) |
| Pyraminx | - | 10.46 | - |
| 2x2x2 Cube | - | 7.63 | - |
Cubers
She met 769 cubers from 10 countries/regions, 88 of whom competed with her more than once.
| Shared Competitions | Competitors |
| 1 | 681 |
| 2 | 68 |
| 3 | 15 |
| 4 | 5 |
| All | 769 |
Regions
She competed in 1 country/region.
Cities
In China, she visited 5 cities while competing.
| City | Times |
| Chengdu | 1 |
| Nanchang | 1 |
| Zhuhai | 1 |
| Quanzhou | 1 |
| Hangzhou | 1 |
