In the past year (2025), Chengnuo Han (韩承诺) competed in 9 competitions and 69 rounds across 10 events, from Jan 4th to Nov 23rd.
Podiums
He has been on the podium 3 times across 1 event, including 1 silver and 2 bronzes.
| Event | Gold | Silver | Bronze |
| 3x3x3 One-Handed | | 1 | 2 |
Solves/Attempts
He attempted 327 solves and completed 313.
| Event | Solves | Attempts |
| 3x3x3 Cube | 119 | 120 |
| 3x3x3 One-Handed | 72 | 80 |
| 4x4x4 Cube | 44 | 45 |
| 5x5x5 Cube | 29 | 30 |
| 7x7x7 Cube | 15 | 15 |
| 2x2x2 Cube | 14 | 15 |
| 6x6x6 Cube | 8 | 9 |
| Pyraminx | 5 | 5 |
| Skewb | 4 | 5 |
| 3x3x3 Fewest Moves | 3 | 3 |
Personal Bests
He broke his personal best 30 times across 10 events, including 14 singles and 16 averages.
| Event | Times | Single | Average |
| 7x7x7 Cube | 7 | 3 | 4 |
| 5x5x5 Cube | 6 | 2 | 4 |
| 4x4x4 Cube | 3 | 1 | 2 |
| 3x3x3 One-Handed | 3 | 1 | 2 |
| 3x3x3 Cube | 2 | 2 | 0 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 3x3x3 Fewest Moves | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| 2x2x2 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 9.28 | 7.59 | 1.69 (22.27%) |
| 2x2x2 Cube | 2.05 | 1.91 | 0.14 (7.33%) |
| 3x3x3 Cube | 5.95 | 5.55 | 0.40 (7.21%) |
| 4x4x4 Cube | 27.54 | 25.69 | 1.85 (7.20%) |
| 7x7x7 Cube | - | 2:55.48 | - |
| 5x5x5 Cube | - | 49.15 | - |
| 6x6x6 Cube | - | 1:44.10 | - |
| 3x3x3 Fewest Moves | - | 33 | - |
| Pyraminx | - | 2.69 | - |
| Skewb | - | 8.25 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 11.32 | 9.83 | 1.49 (15.16%) |
| 4x4x4 Cube | 31.94 | 30.84 | 1.10 (3.57%) |
| 7x7x7 Cube | - | 2:56.59 | - |
| 5x5x5 Cube | - | 57.47 | - |
| 6x6x6 Cube | - | 1:57.62 | - |
| 3x3x3 Fewest Moves | - | 35.33 | - |
| Pyraminx | - | 6.78 | - |
| Skewb | - | 14.12 | - |
Cubers
He met 1158 cubers from 17 countries/regions, 248 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 910 |
| 2 | 197 |
| 3 | 37 |
| 4 | 12 |
| 5 | 2 |
| All | 1158 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| China | 6 |
| Thailand | 3 |
Cities
In China, he visited 5 cities while competing.
| City | Times |
| Xi'an | 2 |
| Yancheng | 1 |
| Zhuhai | 1 |
| Xuzhou | 1 |
| Nanchang | 1 |