In the past year (2019), Chen Zhang (张晨) competed in 4 competitions and 10 rounds across 3 events, from Jan 13th to Sep 22nd.
Solves/Attempts
He attempted 50 solves and completed 49.
| Event | Solves | Attempts |
| 3x3x3 Cube | 20 | 20 |
| Pyraminx | 19 | 20 |
| 2x2x2 Cube | 10 | 10 |
Personal Bests
He broke his personal best 4 times across 2 events, including 3 singles and 1 average.
| Event | Times | Single | Average |
| Pyraminx | 3 | 2 | 1 |
| 2x2x2 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2018 | 2019 | Improvement |
| 2x2x2 Cube | 5.86 | 5.43 | 0.43 (7.92%) |
| Pyraminx | 5.63 | 5.46 | 0.17 (3.11%) |
Improvements of Average
| Event | ≤2018 | 2019 | Improvement |
| Pyraminx | 8.02 | 7.83 | 0.19 (2.43%) |
Cubers
He met 743 cubers from 10 countries/regions, 162 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 581 |
| 2 | 115 |
| 3 | 36 |
| 4 | 11 |
| All | 743 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Shenzhen | 3 |
| Dongguan | 1 |
