In the past year (2023), Zhi-Chen Cai (蔡智丞) competed in 3 competitions and 14 rounds across 9 events, from May 20th to Dec 10th.
Solves/Attempts
He attempted 50 solves and completed 49.
| Event | Solves | Attempts |
| 3x3x3 Cube | 19 | 20 |
| 2x2x2 Cube | 10 | 10 |
| 3x3x3 One-Handed | 5 | 5 |
| Pyraminx | 5 | 5 |
| 5x5x5 Cube | 4 | 4 |
| 4x4x4 Cube | 2 | 2 |
| Megaminx | 2 | 2 |
| 6x6x6 Cube | 1 | 1 |
| 7x7x7 Cube | 1 | 1 |
Personal Bests
He broke his personal best 16 times across 9 events, including 12 singles and 4 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 3 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 5x5x5 Cube | 2 | 2 | 0 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
| 6x6x6 Cube | 1 | 1 | 0 |
| 7x7x7 Cube | 1 | 1 | 0 |
| Megaminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 2x2x2 Cube | 4.75 | 3.65 | 1.10 (30.14%) |
| 3x3x3 One-Handed | 25.20 | 20.65 | 4.55 (22.03%) |
| 3x3x3 Cube | 13.05 | 11.93 | 1.12 (9.39%) |
| 5x5x5 Cube | - | 2:00.19 | - |
| Pyraminx | - | 8.42 | - |
| 4x4x4 Cube | - | 1:07.45 | - |
| 6x6x6 Cube | - | 5:59.43 | - |
| 7x7x7 Cube | - | 8:29.09 | - |
| Megaminx | - | 2:29.23 | - |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 2x2x2 Cube | 7.48 | 5.20 | 2.28 (43.85%) |
| 3x3x3 Cube | 15.44 | 13.20 | 2.24 (16.97%) |
| 3x3x3 One-Handed | 27.71 | 26.61 | 1.10 (4.13%) |
| Pyraminx | - | 11.56 | - |
Cubers
He met 424 cubers from 10 countries/regions, 86 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 338 |
| 2 | 67 |
| 3 | 19 |
| All | 424 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| New Taipei City | 1 |
| Kaohsiung | 1 |
