In the past year (2025), Jiahe Zhang (张家赫) competed in 3 competitions and 12 rounds across 7 events, from Apr 4th to Dec 28th.
Solves/Attempts
He attempted 38 solves and completed 35.
| Event | Solves | Attempts |
| 3x3x3 Cube | 10 | 10 |
| 2x2x2 Cube | 10 | 10 |
| Pyraminx | 5 | 5 |
| Skewb | 5 | 5 |
| 6x6x6 Cube | 2 | 2 |
| 7x7x7 Cube | 2 | 2 |
| 5x5x5 Cube | 1 | 4 |
Personal Bests
He broke his personal best 10 times across 7 events, including 6 singles and 4 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| 3x3x3 Cube | 1 | 0 | 1 |
| 5x5x5 Cube | 1 | 1 | 0 |
| 6x6x6 Cube | 1 | 1 | 0 |
| 7x7x7 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | - | 9.94 | - |
| Pyraminx | - | 10.55 | - |
| Skewb | - | 18.81 | - |
| 5x5x5 Cube | - | 1:58.37 | - |
| 6x6x6 Cube | - | 3:34.85 | - |
| 7x7x7 Cube | - | 5:32.90 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 32.31 | 30.21 | 2.10 (6.95%) |
| 2x2x2 Cube | - | 12.04 | - |
| Pyraminx | - | 15.41 | - |
| Skewb | - | 20.60 | - |
Cubers
He met 537 cubers from 4 countries/regions, 98 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 439 |
| 2 | 75 |
| 3 | 23 |
| All | 537 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Zhengzhou | 2 |
| Xi'an | 1 |
