In the past year (2025), Jiachuan Ye (叶佳川) competed in 2 competitions and 12 rounds across 5 events, from Apr 20th to Dec 28th.
Solves/Attempts
He attempted 48 solves and completed 48.
| Event | Solves | Attempts |
| 4x4x4 Cube | 15 | 15 |
| 5x5x5 Cube | 10 | 10 |
| 6x6x6 Cube | 9 | 9 |
| 7x7x7 Cube | 9 | 9 |
| Megaminx | 5 | 5 |
Personal Bests
He broke his personal best 16 times across 5 events, including 7 singles and 9 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 4 | 1 | 3 |
| 6x6x6 Cube | 4 | 2 | 2 |
| 7x7x7 Cube | 4 | 2 | 2 |
| 5x5x5 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | 36.51 | 30.69 | 5.82 (18.96%) |
| 7x7x7 Cube | 3:06.19 | 2:43.36 | 22.83 (13.98%) |
| 6x6x6 Cube | 1:58.92 | 1:47.03 | 11.89 (11.11%) |
| 5x5x5 Cube | 58.29 | 57.76 | 0.53 (0.92%) |
| Megaminx | - | 1:00.61 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | 40.45 | 33.47 | 6.98 (20.85%) |
| 7x7x7 Cube | 3:10.10 | 2:57.22 | 12.88 (7.27%) |
| 6x6x6 Cube | 2:02.05 | 1:55.59 | 6.46 (5.59%) |
| 5x5x5 Cube | 1:05.41 | 1:03.43 | 1.98 (3.12%) |
| Megaminx | - | 1:11.25 | - |
Cubers
He met 205 cubers from 3 countries/regions, 10 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 195 |
| 2 | 10 |
| All | 205 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Beijing | 1 |
| Zhengzhou | 1 |