In the past year (2025), Rostyslav Kalchenko (Ростислав Кальченко) competed in 1 competition and 6 rounds across 4 events, from Jan 25th to Jan 26th.
Solves/Attempts
He attempted 27 solves and completed 27.
| Event | Solves | Attempts |
|---|---|---|
| 3x3x3 Cube | 10 | 10 |
| 2x2x2 Cube | 10 | 10 |
| Pyraminx | 5 | 5 |
| Megaminx | 2 | 2 |
Personal Bests
He broke his personal best 7 times across 4 events, including 4 singles and 3 averages.
| Event | Times | Single | Average |
|---|---|---|---|
| 3x3x3 Cube | 2 | 1 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| Megaminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
|---|---|---|---|
| 2x2x2 Cube | 5.39 | 4.01 | 1.38 (34.41%) |
| 3x3x3 Cube | - | 11.66 | - |
| Pyraminx | - | 8.40 | - |
| Megaminx | - | 2:01.31 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
|---|---|---|---|
| 2x2x2 Cube | 9.45 | 4.73 | 4.72 (99.79%) |
| 3x3x3 Cube | - | 17.82 | - |
| Pyraminx | - | 16.39 | - |
Cubers
He met 55 cubers.
Regions
He competed in 1 country/region.
| Region | Times |
|---|---|
| Ukraine | 1 |