In the past year (2025), Jiajun Liu (刘嘉俊) competed in 3 competitions and 21 rounds across 9 events, from Nov 16th to Dec 28th.
Solves/Attempts
He attempted 101 solves and completed 99.
| Event | Solves | Attempts |
| 3x3x3 One-Handed | 20 | 20 |
| 3x3x3 Cube | 19 | 20 |
| 4x4x4 Cube | 19 | 20 |
| 2x2x2 Cube | 15 | 15 |
| 5x5x5 Cube | 10 | 10 |
| Megaminx | 5 | 5 |
| Pyraminx | 5 | 5 |
| 6x6x6 Cube | 3 | 3 |
| 7x7x7 Cube | 3 | 3 |
Personal Bests
He broke his personal best 29 times across 9 events, including 15 singles and 14 averages.
| Event | Times | Single | Average |
| 3x3x3 One-Handed | 7 | 4 | 3 |
| 3x3x3 Cube | 6 | 3 | 3 |
| 5x5x5 Cube | 4 | 2 | 2 |
| 4x4x4 Cube | 3 | 2 | 1 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| 2x2x2 Cube | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 14.47 | 10.57 | 3.90 (36.90%) |
| 3x3x3 Cube | 8.27 | 6.18 | 2.09 (33.82%) |
| 5x5x5 Cube | - | 45.53 | - |
| 4x4x4 Cube | - | 25.98 | - |
| 6x6x6 Cube | - | 1:56.67 | - |
| 7x7x7 Cube | - | 2:38.39 | - |
| Megaminx | - | 1:07.41 | - |
| Pyraminx | - | 3.92 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 3.36 | 2.52 | 0.84 (33.33%) |
| 3x3x3 One-Handed | 17.45 | 13.31 | 4.14 (31.10%) |
| 3x3x3 Cube | 9.67 | 8.09 | 1.58 (19.53%) |
| 5x5x5 Cube | - | 57.63 | - |
| 4x4x4 Cube | - | 30.22 | - |
| 6x6x6 Cube | - | 2:11.90 | - |
| 7x7x7 Cube | - | 2:57.90 | - |
| Megaminx | - | 1:16.21 | - |
| Pyraminx | - | 9.69 | - |
Cubers
He met 435 cubers from 4 countries/regions, 88 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 347 |
| 2 | 76 |
| 3 | 12 |
| All | 435 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Zhengzhou | 2 |
| Xuzhou | 1 |
