In the past year (2018), Kai Su (苏锴) competed in 8 competitions and 81 rounds across 9 events, from Mar 24th to Dec 9th.
Podiums
He has been on the podium 12 times across 6 events, including 1 gold, 8 silvers, and 3 bronzes.
| Event | Gold | Silver | Bronze |
| 3x3x3 One-Handed | 1 | 2 | 1 |
| 3x3x3 Cube | | 2 | |
| 5x5x5 Cube | | 1 | 1 |
| 7x7x7 Cube | | 1 | 1 |
| 4x4x4 Cube | | 1 | |
| 6x6x6 Cube | | 1 | |
Solves/Attempts
He attempted 373 solves and completed 370.
| Event | Solves | Attempts |
| 3x3x3 Cube | 94 | 95 |
| 3x3x3 One-Handed | 80 | 80 |
| 5x5x5 Cube | 65 | 65 |
| 4x4x4 Cube | 45 | 45 |
| 2x2x2 Cube | 24 | 25 |
| 6x6x6 Cube | 24 | 24 |
| 7x7x7 Cube | 24 | 24 |
| Skewb | 9 | 10 |
| Pyraminx | 5 | 5 |
Personal Bests
He broke his personal best 14 times across 5 events, including 6 singles and 8 averages.
| Event | Times | Single | Average |
| 7x7x7 Cube | 7 | 3 | 4 |
| 5x5x5 Cube | 3 | 1 | 2 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
| 3x3x3 One-Handed | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2017 | 2018 | Improvement |
| 7x7x7 Cube | 2:51.23 | 2:32.89 | 18.34 (12.00%) |
| 6x6x6 Cube | 1:53.44 | 1:43.06 | 10.38 (10.07%) |
| 5x5x5 Cube | 58.63 | 56.03 | 2.60 (4.64%) |
| 4x4x4 Cube | 34.42 | 33.46 | 0.96 (2.87%) |
Improvements of Average
| Event | ≤2017 | 2018 | Improvement |
| 7x7x7 Cube | 3:00.92 | 2:36.31 | 24.61 (15.74%) |
| 6x6x6 Cube | 1:59.29 | 1:51.61 | 7.68 (6.88%) |
| 3x3x3 One-Handed | 14.29 | 14.01 | 0.28 (2.00%) |
| 5x5x5 Cube | 1:04.28 | 1:03.52 | 0.76 (1.20%) |
Cubers
He met 1407 cubers from 13 countries/regions, 188 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1219 |
| 2 | 133 |
| 3 | 39 |
| 4 | 11 |
| 5 | 3 |
| 7 | 2 |
| All | 1407 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 7 cities while competing.
| City | Times |
| Guangzhou | 2 |
| Beijing | 1 |
| Zhuhai | 1 |
| Nanjing | 1 |
| Guilin | 1 |
| Nanning | 1 |
| Maoming | 1 |
