In the past year (2019), Kai Su (苏锴) competed in 12 competitions and 116 rounds across 7 events, from Mar 23rd to Dec 8th.
Podiums
He has been on the podium 34 times across 7 events, including 5 golds, 18 silvers, and 11 bronzes.
| Event | Gold | Silver | Bronze |
| 3x3x3 Cube | 2 | 3 | 2 |
| 7x7x7 Cube | 1 | 4 | 2 |
| 4x4x4 Cube | 1 | 1 | 1 |
| 5x5x5 Cube | 1 | 1 | 1 |
| 3x3x3 One-Handed | | 4 | 5 |
| 6x6x6 Cube | | 4 | |
| 2x2x2 Cube | | 1 | |
Solves/Attempts
He attempted 520 solves and completed 517.
| Event | Solves | Attempts |
| 3x3x3 Cube | 150 | 150 |
| 3x3x3 One-Handed | 125 | 125 |
| 5x5x5 Cube | 94 | 95 |
| 6x6x6 Cube | 45 | 45 |
| 7x7x7 Cube | 45 | 45 |
| 4x4x4 Cube | 38 | 40 |
| 2x2x2 Cube | 20 | 20 |
Personal Bests
He broke his personal best 27 times across 6 events, including 15 singles and 12 averages.
| Event | Times | Single | Average |
| 7x7x7 Cube | 8 | 5 | 3 |
| 6x6x6 Cube | 6 | 3 | 3 |
| 4x4x4 Cube | 4 | 2 | 2 |
| 3x3x3 One-Handed | 4 | 2 | 2 |
| 5x5x5 Cube | 3 | 2 | 1 |
| 3x3x3 Cube | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2018 | 2019 | Improvement |
| 3x3x3 One-Handed | 11.20 | 9.53 | 1.67 (17.52%) |
| 7x7x7 Cube | 2:32.89 | 2:14.17 | 18.72 (13.95%) |
| 5x5x5 Cube | 56.03 | 49.75 | 6.28 (12.62%) |
| 3x3x3 Cube | 6.96 | 6.50 | 0.46 (7.08%) |
| 6x6x6 Cube | 1:43.06 | 1:36.74 | 6.32 (6.53%) |
| 4x4x4 Cube | 33.46 | 32.04 | 1.42 (4.43%) |
Improvements of Average
| Event | ≤2018 | 2019 | Improvement |
| 5x5x5 Cube | 1:03.52 | 54.92 | 8.60 (15.66%) |
| 7x7x7 Cube | 2:36.31 | 2:22.67 | 13.64 (9.56%) |
| 6x6x6 Cube | 1:51.61 | 1:43.28 | 8.33 (8.07%) |
| 3x3x3 One-Handed | 14.01 | 13.25 | 0.76 (5.74%) |
| 3x3x3 Cube | 8.51 | 8.10 | 0.41 (5.06%) |
| 4x4x4 Cube | 37.30 | 35.66 | 1.64 (4.60%) |
Cubers
He met 1712 cubers from 12 countries/regions, 314 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1398 |
| 2 | 213 |
| 3 | 56 |
| 4 | 32 |
| 5 | 3 |
| 6 | 5 |
| 7 | 3 |
| 8 | 2 |
| All | 1712 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 9 cities while competing.
| City | Times |
| Hefei | 2 |
| Guangzhou | 2 |
| Wuhan | 2 |
| Wuxi | 1 |
| Huzhou | 1 |
| Nanchang | 1 |
| Hengyang | 1 |
| Ezhou | 1 |
| Changsha | 1 |
