In the past year (2024), Zhou Zi Kai (周子凱) competed in 13 competitions and 80 rounds across 13 events, from Mar 2nd to Dec 15th.
Solves/Attempts
He attempted 360 solves and completed 337.
| Event | Solves | Attempts |
| 2x2x2 Cube | 80 | 80 |
| 3x3x3 Cube | 77 | 80 |
| Pyraminx | 58 | 60 |
| 3x3x3 One-Handed | 41 | 42 |
| Skewb | 35 | 35 |
| 4x4x4 Cube | 22 | 23 |
| 5x5x5 Cube | 9 | 9 |
| Clock | 8 | 10 |
| Megaminx | 6 | 7 |
| 3x3x3 Fewest Moves | 1 | 3 |
| 6x6x6 Cube | 0 | 1 |
| 7x7x7 Cube | 0 | 1 |
| 3x3x3 Blindfolded | 0 | 9 |
Personal Bests
He broke his personal best 58 times across 10 events, including 31 singles and 27 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 11 | 6 | 5 |
| 2x2x2 Cube | 10 | 4 | 6 |
| 4x4x4 Cube | 7 | 5 | 2 |
| 3x3x3 One-Handed | 7 | 4 | 3 |
| Skewb | 7 | 2 | 5 |
| Pyraminx | 6 | 3 | 3 |
| 5x5x5 Cube | 4 | 3 | 1 |
| Megaminx | 3 | 2 | 1 |
| Clock | 2 | 1 | 1 |
| 3x3x3 Fewest Moves | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2023 | 2024 | Improvement |
| Pyraminx | 6.58 | 2.49 | 4.09 (164.26%) |
| 2x2x2 Cube | 4.41 | 1.98 | 2.43 (122.73%) |
| 4x4x4 Cube | 1:17.25 | 45.92 | 31.33 (68.23%) |
| 3x3x3 Cube | 13.25 | 8.05 | 5.20 (64.60%) |
| Skewb | 7.32 | 5.60 | 1.72 (30.71%) |
| 3x3x3 One-Handed | 22.85 | 20.03 | 2.82 (14.08%) |
| 5x5x5 Cube | - | 1:53.09 | - |
| Megaminx | - | 2:08.48 | - |
| Clock | - | 22.47 | - |
| 3x3x3 Fewest Moves | - | 47 | - |
Improvements of Average
| Event | ≤2023 | 2024 | Improvement |
| Pyraminx | 8.02 | 3.07 | 4.95 (161.24%) |
| Skewb | 12.47 | 7.36 | 5.11 (69.43%) |
| 3x3x3 Cube | 15.85 | 10.15 | 5.70 (56.16%) |
| 2x2x2 Cube | 5.32 | 3.64 | 1.68 (46.15%) |
| 3x3x3 One-Handed | 30.33 | 22.80 | 7.53 (33.03%) |
| 4x4x4 Cube | - | 52.94 | - |
| 5x5x5 Cube | - | 2:15.03 | - |
| Megaminx | - | 2:36.62 | - |
| Clock | - | 28.36 | - |
Cubers
He met 2526 cubers from 38 countries/regions, 411 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 2115 |
| 2 | 276 |
| 3 | 80 |
| 4 | 38 |
| 5 | 13 |
| 6 | 3 |
| 7 | 1 |
| All | 2526 |
Regions
He competed in 5 countries/regions.
| Region | Times |
| China | 5 |
| Hong Kong | 4 |
| USA | 2 |
| Malaysia | 1 |
| Philippines | 1 |
Cities
In China, he visited 4 cities while competing.
| City | Times |
| Hong Kong | 4 |
| Shenzhen | 2 |
| Xuzhou | 1 |
| Hangzhou | 1 |
