In the past year (2019), Guohui Yan (闫国惠) competed in 12 competitions and 52 rounds across 10 events, from Mar 24th to Dec 15th.
Solves/Attempts
He attempted 225 solves and completed 209.
| Event | Solves | Attempts |
| 3x3x3 Cube | 49 | 50 |
| 2x2x2 Cube | 41 | 45 |
| Pyraminx | 35 | 35 |
| Skewb | 28 | 30 |
| 3x3x3 With Feet | 15 | 18 |
| 3x3x3 One-Handed | 10 | 10 |
| Clock | 10 | 14 |
| 3x3x3 Fewest Moves | 9 | 9 |
| 4x4x4 Cube | 7 | 8 |
| 5x5x5 Cube | 5 | 6 |
Personal Bests
He broke his personal best 34 times across 10 events, including 18 singles and 16 averages.
| Event | Times | Single | Average |
| 3x3x3 Fewest Moves | 6 | 3 | 3 |
| Pyraminx | 5 | 2 | 3 |
| 3x3x3 With Feet | 5 | 2 | 3 |
| 3x3x3 One-Handed | 4 | 2 | 2 |
| Clock | 4 | 2 | 2 |
| 3x3x3 Cube | 3 | 2 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 2 | 2 | 0 |
| 5x5x5 Cube | 2 | 2 | 0 |
| Skewb | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2018 | 2019 | Improvement |
| Clock | 25.19 | 15.55 | 9.64 (61.99%) |
| 4x4x4 Cube | 1:54.31 | 1:20.18 | 34.13 (42.57%) |
| 2x2x2 Cube | 5.79 | 4.92 | 0.87 (17.68%) |
| Pyraminx | 9.62 | 8.30 | 1.32 (15.90%) |
| 3x3x3 Cube | 19.26 | 16.76 | 2.50 (14.92%) |
| 3x3x3 One-Handed | 44.91 | 39.17 | 5.74 (14.65%) |
| 3x3x3 Fewest Moves | - | 50 | - |
| 3x3x3 With Feet | - | 1:21.91 | - |
| 5x5x5 Cube | - | 2:45.93 | - |
Improvements of Average
| Event | ≤2018 | 2019 | Improvement |
| Clock | 29.82 | 18.52 | 11.30 (61.02%) |
| Skewb | 10.87 | 8.61 | 2.26 (26.25%) |
| Pyraminx | 14.06 | 12.52 | 1.54 (12.30%) |
| 2x2x2 Cube | 9.12 | 8.41 | 0.71 (8.44%) |
| 3x3x3 Cube | 23.10 | 21.85 | 1.25 (5.72%) |
| 3x3x3 Fewest Moves | - | 58.67 | - |
| 3x3x3 With Feet | - | 1:34.68 | - |
| 3x3x3 One-Handed | - | 48.17 | - |
Cubers
He met 1708 cubers from 19 countries/regions, 284 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1424 |
| 2 | 214 |
| 3 | 48 |
| 4 | 13 |
| 5 | 5 |
| 6 | 2 |
| 7 | 1 |
| 8 | 1 |
| All | 1708 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 8 cities while competing.
| City | Times |
| Wuhan | 2 |
| Changsha | 2 |
| Lanzhou | 2 |
| Anyang | 1 |
| Hefei | 1 |
| Heze | 1 |
| Xinxiang | 1 |
| Ningbo | 1 |
