In the past year (2018), Zijian Cai (蔡子健) competed in 5 competitions and 42 rounds across 7 events, from Jul 21st to Nov 18th.
Podiums
He has been on the podium 4 times across 2 events, including 2 golds, 1 silver, and 1 bronze.
| Event | Gold | Silver | Bronze |
| 3x3x3 Cube | 2 | | 1 |
| Skewb | | 1 | |
Solves/Attempts
He attempted 210 solves and completed 207.
| Event | Solves | Attempts |
| 3x3x3 Cube | 73 | 75 |
| 2x2x2 Cube | 44 | 45 |
| 4x4x4 Cube | 35 | 35 |
| 3x3x3 One-Handed | 25 | 25 |
| Skewb | 15 | 15 |
| Pyraminx | 10 | 10 |
| Megaminx | 5 | 5 |
Personal Bests
He broke his personal best 29 times across 7 events, including 13 singles and 16 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 8 | 4 | 4 |
| 3x3x3 One-Handed | 6 | 3 | 3 |
| 3x3x3 Cube | 5 | 3 | 2 |
| Skewb | 4 | 1 | 3 |
| 2x2x2 Cube | 3 | 1 | 2 |
| Megaminx | 2 | 1 | 1 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2017 | 2018 | Improvement |
| 3x3x3 One-Handed | 24.44 | 14.43 | 10.01 (69.37%) |
| 2x2x2 Cube | 2.76 | 1.79 | 0.97 (54.19%) |
| 3x3x3 Cube | 8.80 | 6.00 | 2.80 (46.67%) |
| 4x4x4 Cube | 46.70 | 35.75 | 10.95 (30.63%) |
| Skewb | 4.25 | 3.89 | 0.36 (9.25%) |
| Megaminx | 1:29.40 | 1:22.10 | 7.30 (8.89%) |
Improvements of Average
| Event | ≤2017 | 2018 | Improvement |
| 2x2x2 Cube | 4.62 | 2.75 | 1.87 (68.00%) |
| 3x3x3 One-Handed | 28.40 | 16.97 | 11.43 (67.35%) |
| Skewb | 6.54 | 4.90 | 1.64 (33.47%) |
| 3x3x3 Cube | 10.84 | 8.16 | 2.68 (32.84%) |
| Pyraminx | 7.46 | 5.82 | 1.64 (28.18%) |
| 4x4x4 Cube | 49.45 | 39.67 | 9.78 (24.65%) |
| Megaminx | 1:44.74 | 1:33.20 | 11.54 (12.38%) |
Cubers
He met 610 cubers from 6 countries/regions, 122 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 488 |
| 2 | 94 |
| 3 | 23 |
| 4 | 3 |
| 5 | 2 |
| All | 610 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 4 cities while competing.
| City | Times |
| Shenzhen | 2 |
| Nanning | 1 |
| Zhongshan | 1 |
| Dongguan | 1 |
