In the past year (2025), Chengyinan Luo (罗骋一南) competed in 4 competitions and 9 rounds across 2 events, from Feb 8th to Aug 17th.
Solves/Attempts
She attempted 45 solves and completed 43.
| Event | Solves | Attempts |
| Pyraminx | 33 | 35 |
| 3x3x3 Cube | 10 | 10 |
Personal Bests
She broke her personal best 5 times across 2 events, including 3 singles and 2 averages.
| Event | Times | Single | Average |
| Pyraminx | 4 | 3 | 1 |
| 3x3x3 Cube | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 4.05 | 2.49 | 1.56 (62.65%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 5.33 | 4.21 | 1.12 (26.60%) |
| 3x3x3 Cube | 18.32 | 17.66 | 0.66 (3.74%) |
Cubers
She met 724 cubers from 9 countries/regions, 135 of whom competed with her more than once.
| Shared Competitions | Competitors |
| 1 | 589 |
| 2 | 99 |
| 3 | 36 |
| All | 724 |
Regions
She competed in 2 countries/regions.
| Region | Times |
| Korea | 3 |
| China | 1 |
Cities
In China, she visited 1 city while competing.