In the past year (2025), Jan Bulczak competed in 7 competitions and 27 rounds across 4 events, from Jan 18th to Nov 23rd.
Solves/Attempts
He attempted 132 solves and completed 130.
| Event | Solves | Attempts |
| 3x3x3 Cube | 78 | 80 |
| 2x2x2 Cube | 25 | 25 |
| 3x3x3 One-Handed | 25 | 25 |
| 4x4x4 Cube | 2 | 2 |
Personal Bests
He broke his personal best 4 times across 2 events, including 2 singles and 2 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 8.06 | 7.92 | 0.14 (1.77%) |
| 3x3x3 One-Handed | 12.99 | 12.80 | 0.19 (1.48%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 16.28 | 15.56 | 0.72 (4.63%) |
| 3x3x3 Cube | 9.61 | 9.20 | 0.41 (4.46%) |
Cubers
He met 310 cubers from 13 countries/regions, 143 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 167 |
| 2 | 46 |
| 3 | 42 |
| 4 | 24 |
| 5 | 24 |
| 6 | 5 |
| 7 | 2 |
| All | 310 |
Regions
He competed in 1 country/region.