In the past year (2025), Preston Chang competed in 3 competitions and 9 rounds across 3 events, from Apr 19th to Nov 22nd.
Solves/Attempts
He attempted 42 solves and completed 42.
| Event | Solves | Attempts |
| 3x3x3 Cube | 30 | 30 |
| Pyraminx | 10 | 10 |
| 4x4x4 Cube | 2 | 2 |
Personal Bests
He broke his personal best 10 times across 3 events, including 6 singles and 4 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 3 | 2 |
| Pyraminx | 4 | 2 | 2 |
| 4x4x4 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 16.99 | 14.10 | 2.89 (20.50%) |
| Pyraminx | - | 6.52 | - |
| 4x4x4 Cube | - | 1:39.45 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 21.53 | 16.28 | 5.25 (32.25%) |
| Pyraminx | - | 9.76 | - |
Cubers
He met 241 cubers from 22 countries/regions, 65 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 176 |
| 2 | 41 |
| 3 | 24 |
| All | 241 |
Regions
He competed in 1 country/region.