In the past year (2018), Yexin Zhang (张业鑫) competed in 5 competitions and 39 rounds across 12 events, from Apr 15th to Dec 2nd.
Solves/Attempts
He attempted 191 solves and completed 188.
| Event | Solves | Attempts |
| 3x3x3 Cube | 55 | 55 |
| 2x2x2 Cube | 25 | 25 |
| 4x4x4 Cube | 20 | 20 |
| Megaminx | 20 | 20 |
| 3x3x3 One-Handed | 19 | 20 |
| Skewb | 15 | 15 |
| Pyraminx | 14 | 15 |
| 5x5x5 Cube | 5 | 5 |
| Square-1 | 5 | 5 |
| Clock | 4 | 5 |
| 6x6x6 Cube | 3 | 3 |
| 7x7x7 Cube | 3 | 3 |
Personal Bests
He broke his personal best 35 times across 11 events, including 16 singles and 19 averages.
| Event | Times | Single | Average |
| Megaminx | 6 | 3 | 3 |
| 3x3x3 Cube | 5 | 2 | 3 |
| Pyraminx | 5 | 3 | 2 |
| 2x2x2 Cube | 4 | 1 | 3 |
| 4x4x4 Cube | 4 | 2 | 2 |
| 5x5x5 Cube | 2 | 1 | 1 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| Clock | 2 | 1 | 1 |
| Square-1 | 2 | 1 | 1 |
| Skewb | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2017 | 2018 | Improvement |
| Megaminx | 1:20.60 | 55.65 | 24.95 (44.83%) |
| Pyraminx | 8.37 | 6.88 | 1.49 (21.66%) |
| 4x4x4 Cube | 46.32 | 40.55 | 5.77 (14.23%) |
| 3x3x3 Cube | 12.31 | 11.62 | 0.69 (5.94%) |
| 2x2x2 Cube | 3.07 | 3.04 | 0.03 (0.99%) |
| 5x5x5 Cube | - | 1:45.79 | - |
| 6x6x6 Cube | - | 3:35.56 | - |
| 7x7x7 Cube | - | 5:18.31 | - |
| Clock | - | 15.68 | - |
| Square-1 | - | 45.18 | - |
Improvements of Average
| Event | ≤2017 | 2018 | Improvement |
| Pyraminx | 10.80 | 8.10 | 2.70 (33.33%) |
| Megaminx | 1:24.86 | 1:08.26 | 16.60 (24.32%) |
| Skewb | 10.32 | 8.91 | 1.41 (15.82%) |
| 4x4x4 Cube | 51.44 | 44.81 | 6.63 (14.80%) |
| 3x3x3 Cube | 14.15 | 13.27 | 0.88 (6.63%) |
| 2x2x2 Cube | 5.68 | 5.55 | 0.13 (2.34%) |
| 5x5x5 Cube | - | 1:52.07 | - |
| 6x6x6 Cube | - | 3:45.48 | - |
| 7x7x7 Cube | - | 5:35.05 | - |
| Clock | - | 18.04 | - |
| Square-1 | - | 51.38 | - |
Cubers
He met 545 cubers from 4 countries/regions, 49 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 496 |
| 2 | 41 |
| 3 | 7 |
| 4 | 1 |
| All | 545 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 5 cities while competing.
| City | Times |
| Qianjiang | 1 |
| Luoyang | 1 |
| Nanning | 1 |
| Zhengzhou | 1 |
| Xuzhou | 1 |
