In the past year (2020), Zijian Cai (蔡子健) competed in 2 competitions and 15 rounds across 5 events, from Jan 19th to Nov 15th.
Podiums
He has been on the podium 7 times across 4 events, including 4 golds, 2 silvers, and 1 bronze.
| Event | Gold | Silver | Bronze |
| 2x2x2 Cube | 2 | | |
| 3x3x3 Cube | 1 | 1 | |
| 3x3x3 One-Handed | 1 | | 1 |
| Skewb | | 1 | |
Solves/Attempts
He attempted 75 solves and completed 73.
| Event | Solves | Attempts |
| 3x3x3 Cube | 25 | 25 |
| 2x2x2 Cube | 20 | 20 |
| 3x3x3 One-Handed | 15 | 15 |
| Skewb | 10 | 10 |
| Pyraminx | 3 | 5 |
Personal Bests
He broke his personal best 6 times across 4 events, including 3 singles and 3 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| 3x3x3 Cube | 1 | 0 | 1 |
| Skewb | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2019 | 2020 | Improvement |
| 2x2x2 Cube | 1.31 | 1.15 | 0.16 (13.91%) |
| Skewb | 2.42 | 2.16 | 0.26 (12.04%) |
| 3x3x3 One-Handed | 10.93 | 9.79 | 1.14 (11.64%) |
Improvements of Average
| Event | ≤2019 | 2020 | Improvement |
| 2x2x2 Cube | 2.14 | 2.06 | 0.08 (3.88%) |
| 3x3x3 Cube | 7.04 | 6.81 | 0.23 (3.38%) |
| 3x3x3 One-Handed | 12.60 | 12.50 | 0.10 (0.80%) |
Cubers
He met 148 cubers from 5 countries/regions, 5 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 143 |
| 2 | 5 |
| All | 148 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Jieyang | 1 |
| Shenzhen | 1 |
