In the past year (2019), Jiangshan Zha (查江山) competed in 4 competitions and 25 rounds across 12 events, from Apr 6th to Oct 5th.
Solves/Attempts
He attempted 112 solves and completed 107.
| Event | Solves | Attempts |
| 3x3x3 Cube | 25 | 25 |
| 4x4x4 Cube | 19 | 20 |
| 2x2x2 Cube | 14 | 15 |
| 3x3x3 One-Handed | 10 | 10 |
| 7x7x7 Cube | 7 | 7 |
| 3x3x3 With Feet | 7 | 9 |
| 5x5x5 Cube | 5 | 5 |
| Megaminx | 5 | 5 |
| Pyraminx | 5 | 5 |
| Skewb | 5 | 5 |
| Clock | 4 | 5 |
| 6x6x6 Cube | 1 | 1 |
Personal Bests
He broke his personal best 22 times across 10 events, including 10 singles and 12 averages.
| Event | Times | Single | Average |
| 7x7x7 Cube | 4 | 2 | 2 |
| 3x3x3 One-Handed | 4 | 2 | 2 |
| 4x4x4 Cube | 3 | 1 | 2 |
| 5x5x5 Cube | 2 | 1 | 1 |
| Clock | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| 3x3x3 With Feet | 2 | 1 | 1 |
| 3x3x3 Cube | 1 | 0 | 1 |
| 2x2x2 Cube | 1 | 1 | 0 |
| Skewb | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2018 | 2019 | Improvement |
| 7x7x7 Cube | 4:57.17 | 4:07.90 | 49.27 (19.87%) |
| 3x3x3 One-Handed | 23.12 | 20.20 | 2.92 (14.46%) |
| 3x3x3 With Feet | 1:40.36 | 1:29.81 | 10.55 (11.75%) |
| 4x4x4 Cube | 43.24 | 40.43 | 2.81 (6.95%) |
| 2x2x2 Cube | 4.45 | 4.27 | 0.18 (4.22%) |
| 5x5x5 Cube | 1:35.84 | 1:32.11 | 3.73 (4.05%) |
| Clock | - | 12.57 | - |
| Megaminx | - | 1:24.60 | - |
Improvements of Average
| Event | ≤2018 | 2019 | Improvement |
| 7x7x7 Cube | 5:10.54 | 4:18.99 | 51.55 (19.90%) |
| 4x4x4 Cube | 51.54 | 43.47 | 8.07 (18.56%) |
| 3x3x3 With Feet | 2:04.05 | 1:45.28 | 18.77 (17.83%) |
| Skewb | 10.53 | 9.40 | 1.13 (12.02%) |
| 5x5x5 Cube | 1:43.58 | 1:38.14 | 5.44 (5.54%) |
| 3x3x3 One-Handed | 26.81 | 25.87 | 0.94 (3.63%) |
| 3x3x3 Cube | 14.94 | 14.73 | 0.21 (1.43%) |
| Clock | - | 20.07 | - |
| Megaminx | - | 1:31.33 | - |
Cubers
He met 1357 cubers from 11 countries/regions, 162 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1195 |
| 2 | 126 |
| 3 | 32 |
| 4 | 4 |
| All | 1357 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 4 cities while competing.
| City | Times |
| Weihai | 1 |
| Hefei | 1 |
| Xuzhou | 1 |
| Jinan | 1 |
