In the past year (2025), Chongjian Zhao (赵崇健) competed in 6 competitions and 16 rounds across 7 events, from Jun 15th to Dec 20th.
Solves/Attempts
He attempted 72 solves and completed 67.
| Event | Solves | Attempts |
| 3x3x3 Cube | 15 | 15 |
| Skewb | 15 | 15 |
| 2x2x2 Cube | 14 | 15 |
| Clock | 9 | 10 |
| Pyraminx | 9 | 10 |
| 3x3x3 Fewest Moves | 3 | 5 |
| Square-1 | 2 | 2 |
Personal Bests
He broke his personal best 25 times across 7 events, including 14 singles and 11 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 6 | 3 | 3 |
| 2x2x2 Cube | 4 | 2 | 2 |
| Clock | 4 | 2 | 2 |
| Pyraminx | 4 | 2 | 2 |
| Skewb | 4 | 2 | 2 |
| 3x3x3 Fewest Moves | 2 | 2 | 0 |
| Square-1 | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 15.62 | - |
| 2x2x2 Cube | - | 3.10 | - |
| Clock | - | 11.79 | - |
| Pyraminx | - | 7.90 | - |
| Skewb | - | 4.66 | - |
| 3x3x3 Fewest Moves | - | 38 | - |
| Square-1 | - | 30.96 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 18.46 | - |
| 2x2x2 Cube | - | 4.72 | - |
| Clock | - | 12.62 | - |
| Pyraminx | - | 10.46 | - |
| Skewb | - | 8.08 | - |
Cubers
He met 608 cubers from 9 countries/regions, 208 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 400 |
| 2 | 126 |
| 3 | 56 |
| 4 | 13 |
| 5 | 8 |
| 6 | 5 |
| All | 608 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 3 cities while competing.
| City | Times |
| Guangzhou | 3 |
| Zhuhai | 1 |
| Jiangmen | 1 |
