In the past year (2023), Yechen Yan (颜叶辰) competed in 3 competitions and 10 rounds across 4 events, from Mar 4th to Nov 25th.
Solves/Attempts
He attempted 50 solves and completed 48.
| Event | Solves | Attempts |
| 3x3x3 Cube | 24 | 25 |
| 2x2x2 Cube | 14 | 15 |
| 4x4x4 Cube | 5 | 5 |
| Pyraminx | 5 | 5 |
Personal Bests
He broke his personal best 15 times across 4 events, including 9 singles and 6 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 6 | 4 | 2 |
| 2x2x2 Cube | 5 | 3 | 2 |
| 4x4x4 Cube | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Cube | - | 7.44 | - |
| 2x2x2 Cube | - | 2.96 | - |
| 4x4x4 Cube | - | 54.23 | - |
| Pyraminx | - | 8.35 | - |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Cube | - | 9.68 | - |
| 2x2x2 Cube | - | 4.05 | - |
| 4x4x4 Cube | - | 1:09.47 | - |
| Pyraminx | - | 12.76 | - |
Cubers
He met 1411 cubers from 58 countries/regions, 75 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1336 |
| 2 | 71 |
| 3 | 4 |
| All | 1411 |
Regions
He competed in 3 countries/regions.
| Region | Times |
| China | 1 |
| Korea | 1 |
| Hong Kong | 1 |
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Hong Kong | 1 |
| Hefei | 1 |
