In the past year (2025), Zhou Yichen (周奕臣) competed in 17 competitions and 32 rounds across 5 events, from Feb 7th to Dec 7th.
Solves/Attempts
He attempted 152 solves and completed 147.
| Event | Solves | Attempts |
| Megaminx | 68 | 70 |
| 3x3x3 One-Handed | 58 | 60 |
| 3x3x3 Cube | 20 | 20 |
| Clock | 1 | 1 |
| Square-1 | 0 | 1 |
Personal Bests
He broke his personal best 15 times across 3 events, including 7 singles and 8 averages.
| Event | Times | Single | Average |
| Megaminx | 13 | 6 | 7 |
| 3x3x3 One-Handed | 1 | 0 | 1 |
| Clock | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Megaminx | 1:56.52 | 1:04.17 | 52.35 (81.58%) |
| Clock | 27.68 | 21.76 | 5.92 (27.21%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Megaminx | 2:00.48 | 1:12.55 | 47.93 (66.06%) |
| 3x3x3 One-Handed | 19.73 | 18.96 | 0.77 (4.06%) |
Cubers
He met 631 cubers from 22 countries/regions, 197 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 434 |
| 2 | 81 |
| 3 | 43 |
| 4 | 20 |
| 5 | 12 |
| 6 | 8 |
| 7 | 8 |
| 8 | 9 |
| 9 | 5 |
| 10 | 2 |
| 11 | 3 |
| 12 | 2 |
| 13 | 2 |
| 14 | 2 |
| All | 631 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Singapore | 15 |
| Malaysia | 2 |