In the past year (2018), Jiajun Li (李嘉俊) competed in 5 competitions and 26 rounds across 9 events, from Jan 20th to Dec 31st.
Solves/Attempts
He attempted 109 solves and completed 106.
| Event | Solves | Attempts |
| 3x3x3 Cube | 55 | 55 |
| 4x4x4 Cube | 15 | 15 |
| Clock | 9 | 9 |
| Pyraminx | 8 | 10 |
| 7x7x7 Cube | 7 | 7 |
| 5x5x5 Cube | 5 | 5 |
| Skewb | 4 | 5 |
| Megaminx | 2 | 2 |
| 6x6x6 Cube | 1 | 1 |
Personal Bests
He broke his personal best 9 times across 5 events, including 6 singles and 3 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 3 | 2 | 1 |
| 5x5x5 Cube | 2 | 1 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
| Skewb | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2017 | 2018 | Improvement |
| Skewb | 9.15 | 7.74 | 1.41 (18.22%) |
| 3x3x3 Cube | 9.62 | 8.61 | 1.01 (11.73%) |
| 7x7x7 Cube | 5:12.32 | 4:46.81 | 25.51 (8.89%) |
| 4x4x4 Cube | 41.13 | 38.62 | 2.51 (6.50%) |
| 5x5x5 Cube | 1:37.43 | 1:33.27 | 4.16 (4.46%) |
Improvements of Average
| Event | ≤2017 | 2018 | Improvement |
| 7x7x7 Cube | 5:35.74 | 4:51.42 | 44.32 (15.21%) |
| 3x3x3 Cube | 11.28 | 10.26 | 1.02 (9.94%) |
| 5x5x5 Cube | 1:42.22 | 1:35.77 | 6.45 (6.73%) |
Cubers
He met 498 cubers from 7 countries/regions, 130 of whom competed with him more than once. Zizheng Li (李子铮) was the only one who accompanied the whole 5 competitions.
| Shared Competitions | Competitors |
| 1 | 368 |
| 2 | 85 |
| 3 | 31 |
| 4 | 13 |
| 5 | 1 |
| All | 498 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Shanghai | 3 |
| Suzhou | 2 |
