In the past year (2025), Qihan Chen (陈启晗) competed in 7 competitions and 20 rounds across 6 events, from Jun 7th to Dec 20th.
Solves/Attempts
He attempted 96 solves and completed 95.
| Event | Solves | Attempts |
| Skewb | 44 | 45 |
| Pyraminx | 20 | 20 |
| 3x3x3 One-Handed | 10 | 10 |
| Clock | 10 | 10 |
| 3x3x3 Fewest Moves | 6 | 6 |
| 3x3x3 Cube | 5 | 5 |
Personal Bests
He broke his personal best 14 times across 5 events, including 9 singles and 5 averages.
| Event | Times | Single | Average |
| Pyraminx | 4 | 3 | 1 |
| Clock | 3 | 2 | 1 |
| Skewb | 3 | 1 | 2 |
| 3x3x3 Fewest Moves | 2 | 2 | 0 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 6.30 | 3.82 | 2.48 (64.92%) |
| 3x3x3 One-Handed | 26.14 | 19.78 | 6.36 (32.15%) |
| Clock | 12.25 | 11.41 | 0.84 (7.36%) |
| 3x3x3 Fewest Moves | 30 | 28 | 2 (7.14%) |
| Skewb | 3.07 | 2.87 | 0.20 (6.97%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Clock | 15.99 | 11.84 | 4.15 (35.05%) |
| 3x3x3 One-Handed | 29.83 | 25.26 | 4.57 (18.09%) |
| Pyraminx | 7.77 | 7.20 | 0.57 (7.92%) |
| Skewb | 4.49 | 4.36 | 0.13 (2.98%) |
Cubers
He met 1050 cubers from 24 countries/regions, 206 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 844 |
| 2 | 149 |
| 3 | 36 |
| 4 | 17 |
| 5 | 2 |
| 6 | 2 |
| All | 1050 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| China | 4 |
| Hong Kong | 2 |
Cities
In China, he visited 4 cities while competing.
| City | Times |
| Hong Kong | 2 |
| Zhuhai | 1 |
| Xi'an | 1 |
| Guangzhou | 1 |
