In the past year (2025), Zhi-Chen Cai (蔡智丞) competed in 3 competitions and 5 rounds across 2 events, from Aug 2nd to Dec 28th.
Solves/Attempts
He attempted 25 solves and completed 25.
| Event | Solves | Attempts |
| 3x3x3 Cube | 20 | 20 |
| 2x2x2 Cube | 5 | 5 |
Personal Bests
He broke his personal best 2 times across 1 event, including 1 single and 1 average.
| Event | Times | Single | Average |
| 3x3x3 Cube | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 11.04 | 10.07 | 0.97 (9.63%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 13.05 | 11.41 | 1.64 (14.37%) |
Cubers
He met 495 cubers from 12 countries/regions, 106 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 389 |
| 2 | 76 |
| 3 | 30 |
| All | 495 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| New Taipei City | 1 |
| Tainan | 1 |
