In the past year (2018), Zetong Zheng (郑泽同) competed in 4 competitions and 31 rounds across 6 events, from Apr 30th to Dec 16th.
Solves/Attempts
He attempted 155 solves and completed 149.
| Event | Solves | Attempts |
| 3x3x3 Cube | 55 | 55 |
| 2x2x2 Cube | 48 | 50 |
| 4x4x4 Cube | 18 | 20 |
| Pyraminx | 10 | 10 |
| Skewb | 10 | 10 |
| 3x3x3 One-Handed | 8 | 10 |
Personal Bests
He broke his personal best 17 times across 6 events, including 8 singles and 9 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 5 | 3 | 2 |
| 3x3x3 Cube | 3 | 1 | 2 |
| 4x4x4 Cube | 3 | 1 | 2 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2017 | 2018 | Improvement |
| 2x2x2 Cube | 2.75 | 1.80 | 0.95 (52.78%) |
| 3x3x3 Cube | 9.17 | 7.86 | 1.31 (16.67%) |
| Skewb | 10.53 | 9.17 | 1.36 (14.83%) |
| Pyraminx | 7.89 | 6.88 | 1.01 (14.68%) |
| 4x4x4 Cube | 52.15 | 47.58 | 4.57 (9.60%) |
| 3x3x3 One-Handed | 26.02 | 24.27 | 1.75 (7.21%) |
Improvements of Average
| Event | ≤2017 | 2018 | Improvement |
| Skewb | 16.55 | 10.87 | 5.68 (52.25%) |
| Pyraminx | 11.73 | 7.82 | 3.91 (50.00%) |
| 3x3x3 Cube | 12.11 | 10.03 | 2.08 (20.74%) |
| 2x2x2 Cube | 4.03 | 3.39 | 0.64 (18.88%) |
| 4x4x4 Cube | 1:02.88 | 55.87 | 7.01 (12.55%) |
| 3x3x3 One-Handed | 29.09 | 28.92 | 0.17 (0.59%) |
Cubers
He met 1020 cubers from 14 countries/regions, 210 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 810 |
| 2 | 165 |
| 3 | 27 |
| 4 | 18 |
| All | 1020 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Beijing | 2 |
| Shijiazhuang | 2 |
