In the past year (2018), Congjian Zhang (张丛健) competed in 6 competitions and 38 rounds across 7 events, from Apr 30th to Dec 31st.
Solves/Attempts
He attempted 179 solves and completed 179.
| Event | Solves | Attempts |
| 3x3x3 Cube | 50 | 50 |
| Pyraminx | 50 | 50 |
| Square-1 | 35 | 35 |
| 3x3x3 One-Handed | 25 | 25 |
| 4x4x4 Cube | 9 | 9 |
| 5x5x5 Cube | 7 | 7 |
| 3x3x3 Fewest Moves | 3 | 3 |
Personal Bests
He broke his personal best 14 times across 5 events, including 8 singles and 6 averages.
| Event | Times | Single | Average |
| Square-1 | 8 | 4 | 4 |
| 3x3x3 Cube | 2 | 1 | 1 |
| 3x3x3 Fewest Moves | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
| Pyraminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2017 | 2018 | Improvement |
| Square-1 | 27.49 | 19.44 | 8.05 (41.41%) |
| 3x3x3 Cube | 11.33 | 10.39 | 0.94 (9.05%) |
| 3x3x3 Fewest Moves | 52 | 48 | 4 (8.33%) |
| Pyraminx | 4.30 | 4.03 | 0.27 (6.70%) |
| 4x4x4 Cube | 50.82 | 49.73 | 1.09 (2.19%) |
Improvements of Average
| Event | ≤2017 | 2018 | Improvement |
| Square-1 | 33.63 | 23.68 | 9.95 (42.02%) |
| 3x3x3 Cube | 13.04 | 12.57 | 0.47 (3.74%) |
| 3x3x3 Fewest Moves | - | 50.33 | - |
Cubers
He met 1199 cubers from 16 countries/regions, 343 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 856 |
| 2 | 211 |
| 3 | 79 |
| 4 | 40 |
| 5 | 10 |
| 6 | 3 |
| All | 1199 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Beijing | 5 |
| Tianjin | 1 |
