In the past year (2025), Alexander Kalf competed in 4 competitions and 27 rounds across 10 events, from Jan 3rd to Sep 27th.
Solves/Attempts
He attempted 132 solves and completed 125.
| Event | Solves | Attempts |
| 3x3x3 Cube | 34 | 35 |
| Pyraminx | 25 | 25 |
| 2x2x2 Cube | 15 | 15 |
| Skewb | 15 | 15 |
| Clock | 14 | 15 |
| Square-1 | 7 | 9 |
| 3x3x3 One-Handed | 5 | 5 |
| Megaminx | 5 | 5 |
| 4x4x4 Cube | 4 | 5 |
| 3x3x3 Blindfolded | 1 | 3 |
Personal Bests
He broke his personal best 34 times across 10 events, including 18 singles and 16 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 7 | 4 | 3 |
| Pyraminx | 6 | 3 | 3 |
| Skewb | 5 | 2 | 3 |
| Clock | 4 | 2 | 2 |
| Square-1 | 3 | 2 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| 3x3x3 Blindfolded | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 7.57 | 4.23 | 3.34 (78.96%) |
| 3x3x3 Cube | 29.10 | 18.18 | 10.92 (60.07%) |
| 2x2x2 Cube | 4.77 | 4.42 | 0.35 (7.92%) |
| Skewb | - | 6.64 | - |
| Clock | - | 14.91 | - |
| Square-1 | - | 40.06 | - |
| 4x4x4 Cube | - | 1:33.99 | - |
| 3x3x3 One-Handed | - | 36.61 | - |
| Megaminx | - | 2:16.51 | - |
| 3x3x3 Blindfolded | - | 6:54.29 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 13.19 | 6.40 | 6.79 (106.09%) |
| 3x3x3 Cube | 34.13 | 23.43 | 10.70 (45.67%) |
| 2x2x2 Cube | 6.02 | 5.62 | 0.40 (7.12%) |
| Skewb | - | 9.10 | - |
| Clock | - | 18.06 | - |
| Square-1 | - | 1:00.91 | - |
| 4x4x4 Cube | - | 1:43.65 | - |
| 3x3x3 One-Handed | - | 37.71 | - |
| Megaminx | - | 2:30.82 | - |
Cubers
He met 315 cubers from 14 countries/regions, 109 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 206 |
| 2 | 54 |
| 3 | 38 |
| 4 | 17 |
| All | 315 |
Regions
He competed in 1 country/region.
