In the past year (2017), Lei Zhao (赵磊) competed in 4 competitions and 19 rounds across 8 events, from Jan 1st to Dec 3rd.
Solves/Attempts
He attempted 77 solves and completed 74.
| Event | Solves | Attempts |
| 3x3x3 Cube | 29 | 30 |
| Square-1 | 17 | 17 |
| 2x2x2 Cube | 10 | 10 |
| Megaminx | 7 | 7 |
| Pyraminx | 7 | 7 |
| 3x3x3 One-Handed | 2 | 2 |
| Clock | 2 | 2 |
| Skewb | 0 | 2 |
Personal Bests
He broke his personal best 14 times across 7 events, including 9 singles and 5 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 2 | 3 |
| Megaminx | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| Square-1 | 2 | 2 | 0 |
| 2x2x2 Cube | 1 | 1 | 0 |
| 3x3x3 One-Handed | 1 | 1 | 0 |
| Clock | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2016 | 2017 | Improvement |
| Megaminx | 2:03.83 | 1:39.87 | 23.96 (23.99%) |
| Square-1 | 21.55 | 17.95 | 3.60 (20.06%) |
| 3x3x3 Cube | 13.95 | 13.42 | 0.53 (3.95%) |
| 2x2x2 Cube | 4.55 | 4.48 | 0.07 (1.56%) |
| Pyraminx | 8.19 | 8.12 | 0.07 (0.86%) |
| 3x3x3 One-Handed | - | 42.36 | - |
| Clock | - | 32.71 | - |
Improvements of Average
| Event | ≤2016 | 2017 | Improvement |
| Pyraminx | 15.97 | 12.22 | 3.75 (30.69%) |
| 3x3x3 Cube | 17.39 | 15.33 | 2.06 (13.44%) |
| Megaminx | - | 1:50.66 | - |
Cubers
He met 1172 cubers from 13 countries/regions, 160 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1012 |
| 2 | 127 |
| 3 | 26 |
| 4 | 7 |
| All | 1172 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 3 cities while competing.
| City | Times |
| Shenzhen | 2 |
| Xi'an | 1 |
| Guangzhou | 1 |
