In the past year (2025), Chengjun Chen (陈诚骏) competed in 3 competitions and 14 rounds across 5 events, from Aug 24th to Nov 9th.
Solves/Attempts
He attempted 70 solves and completed 70.
| Event | Solves | Attempts |
| 3x3x3 Cube | 20 | 20 |
| 2x2x2 Cube | 15 | 15 |
| 3x3x3 One-Handed | 15 | 15 |
| Clock | 10 | 10 |
| Skewb | 10 | 10 |
Personal Bests
He broke his personal best 20 times across 5 events, including 9 singles and 11 averages.
| Event | Times | Single | Average |
| 3x3x3 One-Handed | 6 | 3 | 3 |
| Clock | 4 | 2 | 2 |
| Skewb | 4 | 2 | 2 |
| 3x3x3 Cube | 3 | 1 | 2 |
| 2x2x2 Cube | 3 | 1 | 2 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 4.32 | 2.48 | 1.84 (74.19%) |
| 3x3x3 One-Handed | 17.13 | 10.76 | 6.37 (59.20%) |
| 3x3x3 Cube | 8.87 | 7.98 | 0.89 (11.15%) |
| Clock | - | 6.03 | - |
| Skewb | - | 7.05 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 19.05 | 14.13 | 4.92 (34.82%) |
| 2x2x2 Cube | 4.47 | 3.74 | 0.73 (19.52%) |
| 3x3x3 Cube | 9.87 | 9.58 | 0.29 (3.03%) |
| Clock | - | 6.67 | - |
| Skewb | - | 8.07 | - |
Cubers
He met 378 cubers from 5 countries/regions, 113 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 265 |
| 2 | 87 |
| 3 | 26 |
| All | 378 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Guangzhou | 2 |
| Jiangmen | 1 |
