In the past year (2025), Haochang Zhang (张皓昶) competed in 3 competitions and 13 rounds across 4 events, from Apr 20th to Nov 23rd.
Solves/Attempts
He attempted 65 solves and completed 64.
| Event | Solves | Attempts |
| 3x3x3 Cube | 25 | 25 |
| 3x3x3 One-Handed | 19 | 20 |
| 2x2x2 Cube | 10 | 10 |
| 4x4x4 Cube | 10 | 10 |
Personal Bests
He broke his personal best 8 times across 4 events, including 5 singles and 3 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 3 | 2 | 1 |
| 3x3x3 Cube | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 2 | 0 |
| 2x2x2 Cube | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 8.04 | 7.16 | 0.88 (12.29%) |
| 3x3x3 One-Handed | 12.32 | 11.22 | 1.10 (9.80%) |
| 4x4x4 Cube | 36.77 | 35.33 | 1.44 (4.08%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 4.21 | 4.00 | 0.21 (5.25%) |
| 3x3x3 Cube | 9.38 | 8.96 | 0.42 (4.69%) |
| 4x4x4 Cube | 39.43 | 39.22 | 0.21 (0.54%) |
Cubers
He met 495 cubers from 6 countries/regions, 104 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 391 |
| 2 | 83 |
| 3 | 21 |
| All | 495 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 1 city while competing.
