In the past year (2019), Chenghao Guo (国成浩) competed in 6 competitions and 55 rounds across 12 events, from May 1st to Nov 17th.
Solves/Attempts
He attempted 244 solves and completed 229.
| Event | Solves | Attempts |
| 3x3x3 Cube | 52 | 55 |
| 2x2x2 Cube | 33 | 35 |
| Pyraminx | 33 | 35 |
| Skewb | 30 | 30 |
| Megaminx | 25 | 25 |
| 4x4x4 Cube | 20 | 20 |
| 3x3x3 One-Handed | 19 | 19 |
| Clock | 10 | 15 |
| 5x5x5 Cube | 2 | 2 |
| 6x6x6 Cube | 2 | 2 |
| 7x7x7 Cube | 2 | 2 |
| 3x3x3 Fewest Moves | 1 | 4 |
Personal Bests
He broke his personal best 17 times across 10 events, including 10 singles and 7 averages.
| Event | Times | Single | Average |
| 3x3x3 One-Handed | 3 | 2 | 1 |
| Clock | 3 | 2 | 1 |
| Megaminx | 3 | 1 | 2 |
| Skewb | 2 | 2 | 0 |
| 3x3x3 Cube | 1 | 0 | 1 |
| 4x4x4 Cube | 1 | 0 | 1 |
| 6x6x6 Cube | 1 | 1 | 0 |
| 7x7x7 Cube | 1 | 1 | 0 |
| 3x3x3 Fewest Moves | 1 | 1 | 0 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2018 | 2019 | Improvement |
| 3x3x3 One-Handed | 26.33 | 19.81 | 6.52 (32.91%) |
| Skewb | 5.48 | 4.53 | 0.95 (20.97%) |
| Megaminx | 1:04.23 | 56.78 | 7.45 (13.12%) |
| Clock | 12.57 | 11.65 | 0.92 (7.90%) |
| 6x6x6 Cube | - | 3:58.86 | - |
| 7x7x7 Cube | - | 6:02.34 | - |
| 3x3x3 Fewest Moves | - | 53 | - |
Improvements of Average
| Event | ≤2018 | 2019 | Improvement |
| Megaminx | 1:09.39 | 1:02.43 | 6.96 (11.15%) |
| 3x3x3 One-Handed | 30.78 | 28.13 | 2.65 (9.42%) |
| Clock | 14.18 | 13.19 | 0.99 (7.51%) |
| 3x3x3 Cube | 12.96 | 12.17 | 0.79 (6.49%) |
| Pyraminx | 6.13 | 5.92 | 0.21 (3.55%) |
| 4x4x4 Cube | 53.54 | 53.48 | 0.06 (0.11%) |
Cubers
He met 1482 cubers from 12 countries/regions, 260 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1222 |
| 2 | 206 |
| 3 | 41 |
| 4 | 13 |
| All | 1482 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 6 cities while competing.
| City | Times |
| Wuxi | 1 |
| Hefei | 1 |
| Xuzhou | 1 |
| Heze | 1 |
| Jinan | 1 |
| Zibo | 1 |
