In the past year (2025), Bartosz Kosyna competed in 8 competitions and 62 rounds across 7 events, from Jan 11th to Nov 29th.
Solves/Attempts
He attempted 264 solves and completed 252.
| Event | Solves | Attempts |
| 3x3x3 Cube | 70 | 70 |
| Skewb | 63 | 65 |
| 2x2x2 Cube | 38 | 40 |
| Pyraminx | 36 | 40 |
| 4x4x4 Cube | 16 | 17 |
| Clock | 16 | 19 |
| 3x3x3 One-Handed | 13 | 13 |
Personal Bests
He broke his personal best 48 times across 7 events, including 25 singles and 23 averages.
| Event | Times | Single | Average |
| Skewb | 12 | 7 | 5 |
| Pyraminx | 9 | 4 | 5 |
| 3x3x3 Cube | 8 | 4 | 4 |
| 2x2x2 Cube | 6 | 1 | 5 |
| 4x4x4 Cube | 6 | 4 | 2 |
| Clock | 4 | 3 | 1 |
| 3x3x3 One-Handed | 3 | 2 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 11.11 | 2.29 | 8.82 (385.15%) |
| 4x4x4 Cube | 1:52.06 | 57.19 | 54.87 (95.94%) |
| Pyraminx | 9.25 | 4.74 | 4.51 (95.15%) |
| 3x3x3 One-Handed | 46.01 | 25.18 | 20.83 (82.72%) |
| 3x3x3 Cube | 19.11 | 11.68 | 7.43 (63.61%) |
| 2x2x2 Cube | 3.84 | 2.57 | 1.27 (49.42%) |
| Clock | - | 11.91 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 20.75 | 3.90 | 16.85 (432.05%) |
| Pyraminx | 12.66 | 7.63 | 5.03 (65.92%) |
| 3x3x3 Cube | 23.00 | 14.36 | 8.64 (60.17%) |
| 2x2x2 Cube | 6.21 | 4.91 | 1.30 (26.48%) |
| 4x4x4 Cube | - | 59.42 | - |
| Clock | - | 16.07 | - |
| 3x3x3 One-Handed | - | 32.05 | - |
Cubers
He met 245 cubers from 6 countries/regions, 97 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 148 |
| 2 | 45 |
| 3 | 23 |
| 4 | 13 |
| 5 | 9 |
| 6 | 3 |
| 8 | 4 |
| All | 245 |
Regions
He competed in 1 country/region.