In the past year (2017), Guohui Yan (闫国惠) competed in 7 competitions and 25 rounds across 9 events, from May 6th to Nov 26th.
Solves/Attempts
He attempted 98 solves and completed 83.
| Event | Solves | Attempts |
| 3x3x3 Cube | 29 | 30 |
| 2x2x2 Cube | 19 | 20 |
| Pyraminx | 14 | 15 |
| Skewb | 13 | 15 |
| 3x3x3 One-Handed | 4 | 6 |
| 4x4x4 Cube | 2 | 6 |
| Megaminx | 2 | 2 |
| 5x5x5 Cube | 0 | 1 |
| 3x3x3 Blindfolded | 0 | 3 |
Personal Bests
He broke his personal best 25 times across 7 events, including 15 singles and 10 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 7 | 4 | 3 |
| 2x2x2 Cube | 6 | 3 | 3 |
| Skewb | 5 | 3 | 2 |
| Pyraminx | 3 | 1 | 2 |
| 3x3x3 One-Handed | 2 | 2 | 0 |
| 4x4x4 Cube | 1 | 1 | 0 |
| Megaminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2016 | 2017 | Improvement |
| 3x3x3 Cube | - | 21.81 | - |
| 2x2x2 Cube | - | 8.30 | - |
| Skewb | - | 10.05 | - |
| Pyraminx | - | 9.62 | - |
| 3x3x3 One-Handed | - | 44.91 | - |
| 4x4x4 Cube | - | 1:54.31 | - |
| Megaminx | - | 3:33.58 | - |
Improvements of Average
| Event | ≤2016 | 2017 | Improvement |
| 3x3x3 Cube | - | 27.08 | - |
| 2x2x2 Cube | - | 10.02 | - |
| Skewb | - | 12.75 | - |
| Pyraminx | - | 14.06 | - |
Cubers
He met 968 cubers from 10 countries/regions, 169 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 799 |
| 2 | 115 |
| 3 | 35 |
| 4 | 16 |
| 5 | 1 |
| 6 | 2 |
| All | 968 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 5 cities while competing.
| City | Times |
| Wuhan | 3 |
| Changsha | 1 |
| Xi'an | 1 |
| Luoyang | 1 |
| Hohhot | 1 |
