In the past year (2025), Jan Sieradzki competed in 3 competitions and 5 rounds across 3 events, from Jun 7th to Dec 14th.
Solves/Attempts
He attempted 22 solves and completed 19.
| Event | Solves | Attempts |
| 3x3x3 Cube | 13 | 15 |
| 2x2x2 Cube | 5 | 5 |
| Clock | 1 | 2 |
Personal Bests
He broke his personal best 9 times across 3 events, including 5 singles and 4 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 6 | 3 | 3 |
| 2x2x2 Cube | 2 | 1 | 1 |
| Clock | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 28.61 | - |
| 2x2x2 Cube | - | 7.18 | - |
| Clock | - | 21.13 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 35.43 | - |
| 2x2x2 Cube | - | 11.81 | - |
Cubers
He met 311 cubers from 14 countries/regions, 73 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 238 |
| 2 | 61 |
| 3 | 12 |
| All | 311 |
Regions
He competed in 1 country/region.