In the past year (2025), Zizhao Han (韩子钊) competed in 2 competitions and 5 rounds across 5 events, from Jan 4th to Apr 20th.
Solves/Attempts
He attempted 21 solves and completed 21.
| Event | Solves | Attempts |
| 3x3x3 Cube | 5 | 5 |
| 2x2x2 Cube | 5 | 5 |
| 4x4x4 Cube | 5 | 5 |
| 5x5x5 Cube | 5 | 5 |
| 7x7x7 Cube | 1 | 1 |
Personal Bests
He broke his personal best 9 times across 5 events, including 5 singles and 4 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 2 | 1 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 2 | 1 | 1 |
| 5x5x5 Cube | 2 | 1 | 1 |
| 7x7x7 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 12.53 | - |
| 2x2x2 Cube | - | 4.99 | - |
| 4x4x4 Cube | - | 50.75 | - |
| 5x5x5 Cube | - | 1:26.34 | - |
| 7x7x7 Cube | - | 4:21.80 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 14.43 | - |
| 2x2x2 Cube | - | 5.69 | - |
| 4x4x4 Cube | - | 56.45 | - |
| 5x5x5 Cube | - | 1:34.86 | - |
Cubers
He met 309 cubers from 4 countries/regions, 32 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 277 |
| 2 | 32 |
| All | 309 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 1 city while competing.
