In the past year (2025), Hongkai Chen (陈泓楷) competed in 6 competitions and 21 rounds across 4 events, from Jun 7th to Nov 23rd.
Solves/Attempts
He attempted 105 solves and completed 105.
| Event | Solves | Attempts |
| 3x3x3 Cube | 55 | 55 |
| 2x2x2 Cube | 30 | 30 |
| 4x4x4 Cube | 15 | 15 |
| Pyraminx | 5 | 5 |
Personal Bests
He broke his personal best 20 times across 4 events, including 9 singles and 11 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 11 | 5 | 6 |
| 2x2x2 Cube | 6 | 3 | 3 |
| 4x4x4 Cube | 2 | 1 | 1 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 14.26 | 7.85 | 6.41 (81.66%) |
| 2x2x2 Cube | 5.23 | 3.55 | 1.68 (47.32%) |
| 4x4x4 Cube | - | 43.10 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 18.21 | 9.35 | 8.86 (94.76%) |
| 2x2x2 Cube | 6.42 | 4.28 | 2.14 (50.00%) |
| Pyraminx | 10.82 | 10.06 | 0.76 (7.55%) |
| 4x4x4 Cube | - | 47.68 | - |
Cubers
He met 803 cubers from 13 countries/regions, 167 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 636 |
| 2 | 101 |
| 3 | 47 |
| 4 | 10 |
| 5 | 7 |
| 6 | 2 |
| All | 803 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| China | 5 |
| Hong Kong | 1 |
Cities
In China, he visited 6 cities while competing.
| City | Times |
| Hong Kong | 1 |
| Zhuhai | 1 |
| Jiangmen | 1 |
| Guilin | 1 |
| Guangzhou | 1 |
| Nanchang | 1 |
