In the past year (2025), Jan Hammer competed in 3 competitions and 10 rounds across 2 events, from Mar 15th to Nov 9th.
Solves/Attempts
He attempted 50 solves and completed 48.
| Event | Solves | Attempts |
| 3x3x3 Cube | 24 | 25 |
| 2x2x2 Cube | 24 | 25 |
Personal Bests
He broke his personal best 5 times across 2 events, including 2 singles and 3 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 4 | 1 | 3 |
| 3x3x3 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 13.59 | 8.27 | 5.32 (64.33%) |
| 3x3x3 Cube | 28.24 | 24.97 | 3.27 (13.10%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 17.18 | 12.03 | 5.15 (42.81%) |
Cubers
He met 269 cubers from 19 countries/regions, 89 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 180 |
| 2 | 57 |
| 3 | 32 |
| All | 269 |
Regions
He competed in 1 country/region.