In the past year (2019), Kai Liu (刘恺) competed in 3 competitions and 32 rounds across 9 events, from Jan 19th to Mar 24th.
Podiums
He has been on the podium 2 times across 2 events, and both were bronzes.
| Event | Gold | Silver | Bronze |
| 6x6x6 Cube | | | 1 |
| 7x7x7 Cube | | | 1 |
Solves/Attempts
He attempted 141 solves and completed 140.
| Event | Solves | Attempts |
| 3x3x3 Cube | 30 | 30 |
| 4x4x4 Cube | 25 | 25 |
| 5x5x5 Cube | 20 | 20 |
| 3x3x3 One-Handed | 20 | 20 |
| 2x2x2 Cube | 19 | 20 |
| 6x6x6 Cube | 9 | 9 |
| 7x7x7 Cube | 9 | 9 |
| Megaminx | 7 | 7 |
| 3x3x3 Fewest Moves | 1 | 1 |
Personal Bests
He broke his personal best 18 times across 7 events, including 7 singles and 11 averages.
| Event | Times | Single | Average |
| 5x5x5 Cube | 4 | 1 | 3 |
| 7x7x7 Cube | 4 | 2 | 2 |
| 3x3x3 One-Handed | 3 | 1 | 2 |
| 4x4x4 Cube | 2 | 1 | 1 |
| 6x6x6 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| 2x2x2 Cube | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2018 | 2019 | Improvement |
| Megaminx | 3:44.77 | 1:49.40 | 1:55.37 (105.46%) |
| 7x7x7 Cube | 3:30.69 | 3:06.95 | 23.74 (12.70%) |
| 6x6x6 Cube | 2:22.76 | 2:12.00 | 10.76 (8.15%) |
| 4x4x4 Cube | 41.87 | 38.92 | 2.95 (7.58%) |
| 5x5x5 Cube | 1:16.45 | 1:11.43 | 5.02 (7.03%) |
| 3x3x3 One-Handed | 27.62 | 27.49 | 0.13 (0.47%) |
Improvements of Average
| Event | ≤2018 | 2019 | Improvement |
| 7x7x7 Cube | 3:57.92 | 3:13.71 | 44.21 (22.82%) |
| 4x4x4 Cube | 49.54 | 44.69 | 4.85 (10.85%) |
| 5x5x5 Cube | 1:27.64 | 1:20.37 | 7.27 (9.05%) |
| 2x2x2 Cube | 5.19 | 4.77 | 0.42 (8.81%) |
| 3x3x3 One-Handed | 31.92 | 30.32 | 1.60 (5.28%) |
| 6x6x6 Cube | 2:25.33 | 2:18.54 | 6.79 (4.90%) |
| Megaminx | - | 1:55.57 | - |
Cubers
He met 251 cubers from 25 countries/regions, 9 of whom competed with him more than once. Philipp Weyer was the only one who accompanied the whole 3 competitions.
| Shared Competitions | Competitors |
| 1 | 242 |
| 2 | 8 |
| 3 | 1 |
| All | 251 |
Regions
He competed in 3 countries/regions.
| Region | Times |
| Netherlands | 1 |
| United Kingdom | 1 |
| Germany | 1 |
