In the past year (2018), Jiahui Zhu (朱嘉辉) competed in 3 competitions and 27 rounds across 10 events, from Jan 1st to Oct 13th.
Solves/Attempts
He attempted 129 solves and completed 128.
| Event | Solves | Attempts |
| 3x3x3 Cube | 30 | 30 |
| 2x2x2 Cube | 29 | 30 |
| 4x4x4 Cube | 20 | 20 |
| 5x5x5 Cube | 15 | 15 |
| Pyraminx | 15 | 15 |
| 3x3x3 One-Handed | 5 | 5 |
| Clock | 5 | 5 |
| Skewb | 5 | 5 |
| 7x7x7 Cube | 3 | 3 |
| 6x6x6 Cube | 1 | 1 |
Personal Bests
He broke his personal best 16 times across 8 events, including 7 singles and 9 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 4 | 1 | 3 |
| 5x5x5 Cube | 3 | 2 | 1 |
| 3x3x3 Cube | 2 | 2 | 0 |
| 2x2x2 Cube | 2 | 1 | 1 |
| Clock | 2 | 1 | 1 |
| 7x7x7 Cube | 1 | 0 | 1 |
| Pyraminx | 1 | 0 | 1 |
| Skewb | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2017 | 2018 | Improvement |
| 2x2x2 Cube | 2.69 | 2.30 | 0.39 (16.96%) |
| 5x5x5 Cube | 1:23.38 | 1:12.92 | 10.46 (14.34%) |
| Clock | 17.27 | 15.21 | 2.06 (13.54%) |
| 4x4x4 Cube | 38.44 | 36.83 | 1.61 (4.37%) |
| 3x3x3 Cube | 11.23 | 10.96 | 0.27 (2.46%) |
Improvements of Average
| Event | ≤2017 | 2018 | Improvement |
| 4x4x4 Cube | 46.20 | 41.25 | 4.95 (12.00%) |
| Pyraminx | 6.37 | 5.80 | 0.57 (9.83%) |
| Skewb | 9.76 | 9.12 | 0.64 (7.02%) |
| 7x7x7 Cube | 4:22.11 | 4:09.44 | 12.67 (5.08%) |
| 2x2x2 Cube | 4.10 | 3.93 | 0.17 (4.33%) |
| 5x5x5 Cube | 1:25.31 | 1:23.34 | 1.97 (2.36%) |
| Clock | 19.38 | 19.28 | 0.10 (0.52%) |
Cubers
He met 277 cubers from 4 countries/regions, 31 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 246 |
| 2 | 28 |
| 3 | 3 |
| All | 277 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 3 cities while competing.
| City | Times |
| Jinhua | 1 |
| Jiujiang | 1 |
| Ningbo | 1 |
