In the past year (2025), Tsung-Kai Chang (張宗楷) competed in 2 competitions and 6 rounds across 4 events, from May 3rd to Jun 29th.
Solves/Attempts
He attempted 28 solves and completed 28.
| Event | Solves | Attempts |
| 3x3x3 Cube | 10 | 10 |
| 5x5x5 Cube | 10 | 10 |
| 4x4x4 Cube | 5 | 5 |
| 6x6x6 Cube | 3 | 3 |
Personal Bests
He broke his personal best 2 times across 1 event, including 1 single and 1 average.
| Event | Times | Single | Average |
| 3x3x3 Cube | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 11.68 | 11.01 | 0.67 (6.09%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 13.53 | 12.77 | 0.76 (5.95%) |
Cubers
He met 276 cubers from 10 countries/regions, 88 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 188 |
| 2 | 88 |
| All | 276 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 1 city while competing.
