In the past year (2025), Zizhan Zhang (张子瞻) competed in 2 competitions and 3 rounds across 2 events, from May 25th to Nov 29th.
Solves/Attempts
He attempted 15 solves and completed 15.
| Event | Solves | Attempts |
| 3x3x3 Cube | 10 | 10 |
| 2x2x2 Cube | 5 | 5 |
Personal Bests
He broke his personal best 6 times across 2 events, including 3 singles and 3 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 2 | 2 |
| 2x2x2 Cube | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 42.14 | 12.00 | 30.14 (251.17%) |
| 2x2x2 Cube | 12.03 | 4.80 | 7.23 (150.63%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 48.15 | 14.42 | 33.73 (233.91%) |
| 2x2x2 Cube | 14.39 | 5.38 | 9.01 (167.47%) |
Cubers
He met 320 cubers from 5 countries/regions, 44 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 276 |
| 2 | 44 |
| All | 320 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Lishui | 1 |
| Hangzhou | 1 |