In the past year (2025), Ruihan Chen (陈睿涵) competed in 5 competitions and 28 rounds across 3 events, from Jan 4th to Dec 27th.
Solves/Attempts
He attempted 137 solves and completed 133.
| Event | Solves | Attempts |
| 3x3x3 Cube | 54 | 55 |
| 2x2x2 Cube | 40 | 40 |
| 3x3x3 One-Handed | 39 | 42 |
Personal Bests
He broke his personal best 19 times across 3 events, including 9 singles and 10 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 8 | 4 | 4 |
| 3x3x3 Cube | 6 | 3 | 3 |
| 3x3x3 One-Handed | 5 | 2 | 3 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 13.69 | 9.00 | 4.69 (52.11%) |
| 3x3x3 Cube | 8.86 | 7.74 | 1.12 (14.47%) |
| 2x2x2 Cube | - | 2.20 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 14.69 | 11.18 | 3.51 (31.40%) |
| 3x3x3 Cube | 10.53 | 9.03 | 1.50 (16.61%) |
| 2x2x2 Cube | - | 2.94 | - |
Cubers
He met 867 cubers from 5 countries/regions, 183 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 684 |
| 2 | 127 |
| 3 | 37 |
| 4 | 14 |
| 5 | 5 |
| All | 867 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 4 cities while competing.
| City | Times |
| Xi'an | 2 |
| Chengdu | 1 |
| Luoyang | 1 |
| Zhengzhou | 1 |
