In the past year (2025), Jan Jędrzej Kasprzak competed in 14 competitions and 186 rounds across 14 events, from Jan 18th to Dec 14th.
Podiums
He has been on the podium 4 times across 2 events, including 3 silvers and 1 bronze.
| Event | Gold | Silver | Bronze |
| 2x2x2 Cube | | 3 | |
| 4x4x4 Cube | | | 1 |
Solves/Attempts
He attempted 884 solves and completed 851.
| Event | Solves | Attempts |
| 3x3x3 Cube | 164 | 165 |
| 2x2x2 Cube | 125 | 130 |
| 4x4x4 Cube | 100 | 100 |
| Pyraminx | 81 | 85 |
| Skewb | 78 | 80 |
| Clock | 74 | 80 |
| 3x3x3 One-Handed | 65 | 65 |
| Megaminx | 57 | 57 |
| 5x5x5 Cube | 54 | 55 |
| Square-1 | 35 | 35 |
| 7x7x7 Cube | 8 | 8 |
| 6x6x6 Cube | 6 | 6 |
| 3x3x3 Fewest Moves | 3 | 3 |
| 3x3x3 Blindfolded | 1 | 15 |
Personal Bests
He broke his personal best 74 times across 13 events, including 39 singles and 35 averages.
| Event | Times | Single | Average |
| Megaminx | 13 | 7 | 6 |
| 5x5x5 Cube | 9 | 5 | 4 |
| 3x3x3 One-Handed | 8 | 4 | 4 |
| Pyraminx | 7 | 3 | 4 |
| 4x4x4 Cube | 6 | 1 | 5 |
| Skewb | 6 | 3 | 3 |
| Square-1 | 6 | 3 | 3 |
| 3x3x3 Cube | 5 | 3 | 2 |
| 7x7x7 Cube | 5 | 3 | 2 |
| 6x6x6 Cube | 3 | 2 | 1 |
| Clock | 3 | 3 | 0 |
| 3x3x3 Fewest Moves | 2 | 1 | 1 |
| 3x3x3 Blindfolded | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Megaminx | 2:59.41 | 49.69 | 2:09.72 (261.06%) |
| 5x5x5 Cube | 2:02.83 | 1:00.89 | 1:01.94 (101.72%) |
| Skewb | 4.86 | 2.87 | 1.99 (69.34%) |
| 7x7x7 Cube | 5:07.54 | 4:09.16 | 58.38 (23.43%) |
| 3x3x3 One-Handed | 15.45 | 13.56 | 1.89 (13.94%) |
| Pyraminx | 2.90 | 2.56 | 0.34 (13.28%) |
| Square-1 | 19.26 | 17.22 | 2.04 (11.85%) |
| 3x3x3 Cube | 7.66 | 7.25 | 0.41 (5.66%) |
| Clock | 5.94 | 5.70 | 0.24 (4.21%) |
| 4x4x4 Cube | 29.07 | 28.90 | 0.17 (0.59%) |
| 6x6x6 Cube | - | 2:43.41 | - |
| 3x3x3 Fewest Moves | - | 40 | - |
| 3x3x3 Blindfolded | - | 5:22.48 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Megaminx | 3:24.65 | 1:00.12 | 2:24.53 (240.40%) |
| Skewb | 6.70 | 4.57 | 2.13 (46.61%) |
| Pyraminx | 4.89 | 3.53 | 1.36 (38.53%) |
| 4x4x4 Cube | 38.62 | 31.21 | 7.41 (23.74%) |
| Square-1 | 26.16 | 21.91 | 4.25 (19.40%) |
| 3x3x3 One-Handed | 20.30 | 17.50 | 2.80 (16.00%) |
| 3x3x3 Cube | 9.09 | 8.49 | 0.60 (7.07%) |
| 5x5x5 Cube | - | 1:07.75 | - |
| 7x7x7 Cube | - | 4:32.48 | - |
| 6x6x6 Cube | - | 2:53.19 | - |
| 3x3x3 Fewest Moves | - | 41.33 | - |
Cubers
He met 754 cubers from 20 countries/regions, 320 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 434 |
| 2 | 129 |
| 3 | 65 |
| 4 | 31 |
| 5 | 28 |
| 6 | 22 |
| 7 | 16 |
| 8 | 19 |
| 9 | 2 |
| 10 | 5 |
| 11 | 1 |
| 12 | 2 |
| All | 754 |
Regions
He competed in 1 country/region.