In the past year (2025), Yu-Guang Zhang (張聿光) competed in 5 competitions and 19 rounds across 5 events, from May 3rd to Dec 28th.
Solves/Attempts
He attempted 80 solves and completed 78.
| Event | Solves | Attempts |
| 3x3x3 Cube | 44 | 45 |
| Skewb | 25 | 25 |
| 4x4x4 Cube | 4 | 4 |
| Clock | 3 | 4 |
| 3x3x3 One-Handed | 2 | 2 |
Personal Bests
He broke his personal best 19 times across 5 events, including 10 singles and 9 averages.
| Event | Times | Single | Average |
| Skewb | 8 | 4 | 4 |
| 3x3x3 Cube | 7 | 2 | 5 |
| 4x4x4 Cube | 2 | 2 | 0 |
| 3x3x3 One-Handed | 1 | 1 | 0 |
| Clock | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Clock | 22.01 | 15.78 | 6.23 (39.48%) |
| Skewb | - | 6.19 | - |
| 3x3x3 Cube | - | 10.14 | - |
| 4x4x4 Cube | - | 1:08.00 | - |
| 3x3x3 One-Handed | - | 35.29 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | - | 9.61 | - |
| 3x3x3 Cube | - | 10.94 | - |
Cubers
He met 763 cubers from 13 countries/regions, 229 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 534 |
| 2 | 139 |
| 3 | 45 |
| 4 | 32 |
| 5 | 13 |
| All | 763 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 3 cities while competing.
| City | Times |
| Taipei | 2 |
| New Taipei City | 1 |
| Tainan | 1 |
