In the past year (2025), Justin Chang competed in 2 competitions and 8 rounds across 3 events, from Jan 4th to Jul 6th.
Solves/Attempts
He attempted 40 solves and completed 39.
| Event | Solves | Attempts |
| 3x3x3 Cube | 19 | 20 |
| 3x3x3 One-Handed | 15 | 15 |
| 2x2x2 Cube | 5 | 5 |
Personal Bests
He broke his personal best 2 times across 2 events, including 0 single and 2 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 1 | 0 | 1 |
| 3x3x3 One-Handed | 1 | 0 | 1 |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 10.19 | 9.41 | 0.78 (8.29%) |
| 3x3x3 One-Handed | 19.50 | 18.33 | 1.17 (6.38%) |
Cubers
He met 1967 cubers from 74 countries/regions, 16 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1951 |
| 2 | 16 |
| All | 1967 |
Regions
He competed in 1 country/region.