In the past year (2021), Kun Zhu (朱锟) competed in 4 competitions and 16 rounds across 7 events, from Jan 9th to May 3rd.
Solves/Attempts
He attempted 77 solves and completed 75.
| Event | Solves | Attempts |
| 3x3x3 Cube | 19 | 20 |
| 4x4x4 Cube | 15 | 15 |
| Square-1 | 15 | 15 |
| 5x5x5 Cube | 10 | 10 |
| 3x3x3 One-Handed | 6 | 7 |
| Pyraminx | 5 | 5 |
| Skewb | 5 | 5 |
Personal Bests
He broke his personal best 10 times across 4 events, including 4 singles and 6 averages.
| Event | Times | Single | Average |
| 5x5x5 Cube | 4 | 2 | 2 |
| 3x3x3 Cube | 2 | 0 | 2 |
| Pyraminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2020 | 2021 | Improvement |
| Skewb | 10.35 | 8.07 | 2.28 (28.25%) |
| 5x5x5 Cube | 1:38.26 | 1:29.77 | 8.49 (9.46%) |
| Pyraminx | 9.95 | 9.54 | 0.41 (4.30%) |
Improvements of Average
| Event | ≤2020 | 2021 | Improvement |
| Skewb | 16.88 | 12.12 | 4.76 (39.27%) |
| 5x5x5 Cube | 1:56.57 | 1:43.72 | 12.85 (12.39%) |
| 3x3x3 Cube | 15.15 | 13.90 | 1.25 (8.99%) |
| Pyraminx | 12.02 | 11.94 | 0.08 (0.67%) |
Cubers
He met 497 cubers from 7 countries/regions, 125 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 372 |
| 2 | 96 |
| 3 | 27 |
| 4 | 2 |
| All | 497 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Shenzhen | 2 |
| Guangzhou | 2 |
