In the past year (2019), Jiong Zhou (周炯) competed in 2 competitions and 7 rounds across 6 events, from Jul 26th to Aug 11th.
Solves/Attempts
He attempted 29 solves and completed 29.
| Event | Solves | Attempts |
| 6x6x6 Cube | 6 | 6 |
| 3x3x3 Cube | 5 | 5 |
| 4x4x4 Cube | 5 | 5 |
| 5x5x5 Cube | 5 | 5 |
| 3x3x3 One-Handed | 5 | 5 |
| 7x7x7 Cube | 3 | 3 |
Personal Bests
He broke his personal best 7 times across 4 events, including 4 singles and 3 averages.
| Event | Times | Single | Average |
| 5x5x5 Cube | 2 | 1 | 1 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2018 | 2019 | Improvement |
| 6x6x6 Cube | 3:25.66 | 2:28.52 | 57.14 (38.47%) |
| 7x7x7 Cube | 5:15.34 | 3:57.77 | 1:17.57 (32.62%) |
| 5x5x5 Cube | 1:31.83 | 1:24.38 | 7.45 (8.83%) |
| 4x4x4 Cube | 46.29 | 45.87 | 0.42 (0.92%) |
Improvements of Average
| Event | ≤2018 | 2019 | Improvement |
| 6x6x6 Cube | 3:30.50 | 2:41.04 | 49.46 (30.71%) |
| 5x5x5 Cube | 1:36.41 | 1:33.28 | 3.13 (3.36%) |
| 7x7x7 Cube | - | 4:05.61 | - |
Cubers
He met 947 cubers from 12 countries/regions, 49 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 898 |
| 2 | 49 |
| All | 947 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
