In the past year (2025), Weiwei Zhang (张炜炜) competed in 3 competitions and 17 rounds across 11 events, from Jan 4th to Aug 31st.
Solves/Attempts
He attempted 68 solves and completed 64.
| Event | Solves | Attempts |
| 3x3x3 Cube | 15 | 15 |
| 2x2x2 Cube | 10 | 10 |
| 4x4x4 Cube | 10 | 10 |
| Pyraminx | 10 | 10 |
| Square-1 | 10 | 10 |
| 3x3x3 One-Handed | 5 | 5 |
| Clock | 2 | 2 |
| Skewb | 2 | 2 |
| 5x5x5 Cube | 0 | 2 |
| 6x6x6 Cube | 0 | 1 |
| 7x7x7 Cube | 0 | 1 |
Personal Bests
He broke his personal best 12 times across 5 events, including 5 singles and 7 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 4 | 2 | 2 |
| 3x3x3 Cube | 3 | 1 | 2 |
| 2x2x2 Cube | 3 | 1 | 2 |
| Clock | 1 | 1 | 0 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | 51.89 | 44.77 | 7.12 (15.90%) |
| 2x2x2 Cube | 4.26 | 3.79 | 0.47 (12.40%) |
| 3x3x3 Cube | 10.69 | 10.55 | 0.14 (1.33%) |
| Clock | - | 28.52 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 13.49 | 12.00 | 1.49 (12.42%) |
| 4x4x4 Cube | 57.80 | 51.66 | 6.14 (11.89%) |
| 2x2x2 Cube | 4.97 | 4.86 | 0.11 (2.26%) |
| Pyraminx | 10.93 | 10.91 | 0.02 (0.18%) |
Cubers
He met 339 cubers from 3 countries/regions, 2 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 337 |
| 2 | 2 |
| All | 339 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 3 cities while competing.
| City | Times |
| Xi'an | 1 |
| Beijing | 1 |
| Quanzhou | 1 |
