In the past year (2019), Chengming Su (苏成明) competed in 17 competitions and 106 rounds across 11 events, from Jan 19th to Dec 28th.
Records
He broke 2 records, and both were NRs.
Podiums
He has been on the podium 21 times across 4 events, including 12 golds, 4 silvers, and 5 bronzes.
| Event | Gold | Silver | Bronze |
| 3x3x3 With Feet | 10 | 4 | 1 |
| 3x3x3 One-Handed | 1 | | 2 |
| 3x3x3 Fewest Moves | 1 | | |
| 2x2x2 Cube | | | 2 |
Solves/Attempts
He attempted 510 solves and completed 503.
| Event | Solves | Attempts |
| 3x3x3 Cube | 142 | 145 |
| 3x3x3 One-Handed | 110 | 110 |
| 3x3x3 With Feet | 105 | 105 |
| 2x2x2 Cube | 100 | 100 |
| Pyraminx | 10 | 10 |
| Skewb | 10 | 10 |
| Square-1 | 9 | 10 |
| 7x7x7 Cube | 6 | 7 |
| 3x3x3 Fewest Moves | 6 | 7 |
| 5x5x5 Cube | 5 | 5 |
| 3x3x3 Multi-Blind | 0 | 1 |
Personal Bests
He broke his personal best 16 times across 7 events, including 7 singles and 9 averages.
| Event | Times | Single | Average |
| 3x3x3 One-Handed | 4 | 2 | 2 |
| 3x3x3 Fewest Moves | 3 | 2 | 1 |
| 3x3x3 Cube | 2 | 0 | 2 |
| 5x5x5 Cube | 2 | 1 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| 3x3x3 With Feet | 2 | 0 | 2 |
| Square-1 | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2018 | 2019 | Improvement |
| Square-1 | 25.22 | 16.46 | 8.76 (53.22%) |
| 3x3x3 Fewest Moves | 46 | 38 | 8 (21.05%) |
| 7x7x7 Cube | 6:45.49 | 5:36.35 | 1:09.14 (20.56%) |
| 5x5x5 Cube | 1:53.71 | 1:41.25 | 12.46 (12.31%) |
| 3x3x3 One-Handed | 10.56 | 10.36 | 0.20 (1.93%) |
Improvements of Average
| Event | ≤2018 | 2019 | Improvement |
| 3x3x3 Fewest Moves | 48.33 | 40.33 | 8 (19.84%) |
| 3x3x3 One-Handed | 16.20 | 14.49 | 1.71 (11.80%) |
| 3x3x3 Cube | 11.09 | 10.60 | 0.49 (4.62%) |
| 5x5x5 Cube | 2:03.45 | 1:58.13 | 5.32 (4.50%) |
| 3x3x3 With Feet | 28.58 | 27.54 | 1.04 (3.78%) |
| 7x7x7 Cube | - | 5:51.39 | - |
Cubers
He met 2218 cubers from 22 countries/regions, 223 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1995 |
| 2 | 174 |
| 3 | 31 |
| 4 | 10 |
| 5 | 3 |
| 6 | 1 |
| 7 | 2 |
| 8 | 2 |
| All | 2218 |
Regions
He competed in 8 countries/regions.
| Region | Times |
| China | 10 |
| Korea | 1 |
| Philippines | 1 |
| Japan | 1 |
| Malaysia | 1 |
| Thailand | 1 |
| Indonesia | 1 |
| Singapore | 1 |
Cities
In China, he visited 10 cities while competing.
| City | Times |
| Maoming | 1 |
| Weihai | 1 |
| Hefei | 1 |
| Yangjiang | 1 |
| Shenzhen | 1 |
| Wuhan | 1 |
| Jieyang | 1 |
| Kunming | 1 |
| Shanghai | 1 |
| Ningbo | 1 |
