In the past year (2025), Jianhao Jia (贾建豪) competed in 2 competitions and 5 rounds across 3 events, from Jun 7th to Nov 29th.
Solves/Attempts
He attempted 25 solves and completed 25.
| Event | Solves | Attempts |
| 3x3x3 Cube | 10 | 10 |
| 2x2x2 Cube | 10 | 10 |
| Pyraminx | 5 | 5 |
Personal Bests
He broke his personal best 4 times across 2 events, including 2 singles and 2 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 2 | 1 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 4.89 | 3.03 | 1.86 (61.39%) |
| 3x3x3 Cube | 16.39 | 13.34 | 3.05 (22.86%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 18.50 | 15.06 | 3.44 (22.84%) |
| 2x2x2 Cube | 5.33 | 5.22 | 0.11 (2.11%) |
Cubers
He met 386 cubers from 6 countries/regions, 30 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 356 |
| 2 | 30 |
| All | 386 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Yancheng | 1 |
| Hangzhou | 1 |
