In the past year (2023), Zhihai Liu (刘之海) competed in 7 competitions and 38 rounds across 8 events, from Mar 4th to Dec 24th.
Solves/Attempts
He attempted 187 solves and completed 184.
| Event | Solves | Attempts |
| 3x3x3 Cube | 64 | 65 |
| 2x2x2 Cube | 30 | 30 |
| Skewb | 30 | 30 |
| Megaminx | 19 | 20 |
| 3x3x3 One-Handed | 15 | 15 |
| Pyraminx | 15 | 15 |
| 4x4x4 Cube | 10 | 10 |
| Clock | 1 | 2 |
Personal Bests
He broke his personal best 15 times across 6 events, including 5 singles and 10 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 2 | 2 |
| Megaminx | 4 | 2 | 2 |
| Skewb | 3 | 0 | 3 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 0 | 1 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| Megaminx | 1:05.90 | 53.30 | 12.60 (23.64%) |
| 3x3x3 Cube | 8.91 | 7.96 | 0.95 (11.93%) |
| 3x3x3 One-Handed | 15.52 | 14.73 | 0.79 (5.36%) |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| Skewb | 7.07 | 5.62 | 1.45 (25.80%) |
| Megaminx | 1:18.07 | 1:08.64 | 9.43 (13.74%) |
| 3x3x3 Cube | 11.26 | 10.11 | 1.15 (11.37%) |
| 3x3x3 One-Handed | 18.56 | 16.99 | 1.57 (9.24%) |
| Pyraminx | 8.45 | 7.82 | 0.63 (8.06%) |
| 4x4x4 Cube | 43.12 | 42.13 | 0.99 (2.35%) |
Cubers
He met 1902 cubers from 58 countries/regions, 242 of whom competed with him more than once. Jack Pan (潘杰康) was the only one who accompanied the whole 7 competitions.
| Shared Competitions | Competitors |
| 1 | 1660 |
| 2 | 148 |
| 3 | 63 |
| 4 | 20 |
| 5 | 7 |
| 6 | 3 |
| 7 | 1 |
| All | 1902 |
Regions
He competed in 3 countries/regions.
| Region | Times |
| China | 3 |
| Hong Kong | 3 |
| Korea | 1 |
Cities
In China, he visited 4 cities while competing.
| City | Times |
| Hong Kong | 3 |
| Shenzhen | 1 |
| Hefei | 1 |
| Changsha | 1 |
