In the past year (2019), Zifeng Zhou (周子枫) competed in 5 competitions and 21 rounds across 9 events, from Apr 20th to Dec 8th.
Solves/Attempts
He attempted 86 solves and completed 75.
| Event | Solves | Attempts |
| 3x3x3 Cube | 20 | 20 |
| Pyraminx | 20 | 20 |
| 2x2x2 Cube | 19 | 20 |
| Skewb | 10 | 10 |
| 4x4x4 Cube | 4 | 4 |
| Megaminx | 1 | 2 |
| Square-1 | 1 | 2 |
| 5x5x5 Cube | 0 | 2 |
| 3x3x3 Blindfolded | 0 | 6 |
Personal Bests
He broke his personal best 27 times across 7 events, including 14 singles and 13 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 8 | 4 | 4 |
| 2x2x2 Cube | 6 | 3 | 3 |
| Pyraminx | 5 | 1 | 4 |
| Skewb | 4 | 2 | 2 |
| 4x4x4 Cube | 2 | 2 | 0 |
| Megaminx | 1 | 1 | 0 |
| Square-1 | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2018 | 2019 | Improvement |
| 3x3x3 Cube | - | 18.30 | - |
| 2x2x2 Cube | - | 5.27 | - |
| Pyraminx | - | 7.33 | - |
| Skewb | - | 6.27 | - |
| 4x4x4 Cube | - | 1:23.48 | - |
| Megaminx | - | 2:48.54 | - |
| Square-1 | - | 1:06.40 | - |
Improvements of Average
| Event | ≤2018 | 2019 | Improvement |
| 3x3x3 Cube | - | 23.25 | - |
| 2x2x2 Cube | - | 8.04 | - |
| Pyraminx | - | 9.43 | - |
| Skewb | - | 13.83 | - |
Cubers
He met 1243 cubers from 13 countries/regions, 216 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1027 |
| 2 | 154 |
| 3 | 41 |
| 4 | 18 |
| 5 | 3 |
| All | 1243 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 4 cities while competing.
| City | Times |
| Wuxi | 2 |
| Hefei | 1 |
| Suzhou | 1 |
| Hangzhou | 1 |
