In the past year (2019), Zerong Zheng (郑泽荣) competed in 6 competitions and 70 rounds across 8 events, from Mar 23rd to Dec 22nd.
Podiums
He has been on the podium 5 times across 2 events, including 3 golds, 1 silver, and 1 bronze.
| Event | Gold | Silver | Bronze |
| 3x3x3 One-Handed | 3 | | |
| 2x2x2 Cube | | 1 | 1 |
Solves/Attempts
He attempted 350 solves and completed 346.
| Event | Solves | Attempts |
| 3x3x3 Cube | 84 | 85 |
| 2x2x2 Cube | 63 | 65 |
| 3x3x3 One-Handed | 54 | 55 |
| 4x4x4 Cube | 45 | 45 |
| Pyraminx | 40 | 40 |
| Skewb | 40 | 40 |
| 5x5x5 Cube | 15 | 15 |
| Megaminx | 5 | 5 |
Personal Bests
He broke his personal best 25 times across 8 events, including 11 singles and 14 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 6 | 3 | 3 |
| 5x5x5 Cube | 5 | 2 | 3 |
| 3x3x3 One-Handed | 4 | 1 | 3 |
| 2x2x2 Cube | 3 | 2 | 1 |
| 4x4x4 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2018 | 2019 | Improvement |
| Megaminx | 1:46.82 | 1:16.14 | 30.68 (40.29%) |
| 4x4x4 Cube | 38.48 | 33.96 | 4.52 (13.31%) |
| 3x3x3 Cube | 8.13 | 7.43 | 0.70 (9.42%) |
| 5x5x5 Cube | 1:25.98 | 1:19.14 | 6.84 (8.64%) |
| 2x2x2 Cube | 2.09 | 1.95 | 0.14 (7.18%) |
| Skewb | 3.98 | 3.86 | 0.12 (3.11%) |
| 3x3x3 One-Handed | 11.33 | 10.99 | 0.34 (3.09%) |
Improvements of Average
| Event | ≤2018 | 2019 | Improvement |
| Megaminx | 1:55.68 | 1:26.91 | 28.77 (33.10%) |
| 5x5x5 Cube | 1:36.52 | 1:25.45 | 11.07 (12.95%) |
| 3x3x3 One-Handed | 14.33 | 13.04 | 1.29 (9.89%) |
| 3x3x3 Cube | 10.01 | 9.23 | 0.78 (8.45%) |
| 2x2x2 Cube | 2.82 | 2.61 | 0.21 (8.05%) |
| Skewb | 6.39 | 6.06 | 0.33 (5.45%) |
| 4x4x4 Cube | 42.18 | 40.53 | 1.65 (4.07%) |
| Pyraminx | 6.50 | 6.36 | 0.14 (2.20%) |
Cubers
He met 1444 cubers from 13 countries/regions, 220 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1224 |
| 2 | 195 |
| 3 | 22 |
| 4 | 3 |
| All | 1444 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 5 cities while competing.
| City | Times |
| Hefei | 2 |
| Shijiazhuang | 1 |
| Longyan | 1 |
| Shanghai | 1 |
| Shaoxing | 1 |
