In the past year (2025), Eduardo Koster competed in 3 competitions and 11 rounds across 4 events, from Jun 21st to Nov 8th.
Solves/Attempts
He attempted 55 solves and completed 51.
| Event | Solves | Attempts |
| 3x3x3 Cube | 24 | 25 |
| 2x2x2 Cube | 15 | 15 |
| Clock | 8 | 10 |
| Pyraminx | 4 | 5 |
Personal Bests
He broke his personal best 17 times across 4 events, including 8 singles and 9 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 6 | 3 | 3 |
| 2x2x2 Cube | 5 | 2 | 3 |
| Clock | 4 | 2 | 2 |
| Pyraminx | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 22.22 | - |
| 2x2x2 Cube | - | 5.67 | - |
| Clock | - | 22.11 | - |
| Pyraminx | - | 14.04 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 28.58 | - |
| 2x2x2 Cube | - | 8.56 | - |
| Clock | - | 27.62 | - |
| Pyraminx | - | 18.44 | - |
Cubers
He met 97 cubers from 5 countries/regions, 22 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 75 |
| 2 | 16 |
| 3 | 6 |
| All | 97 |
Regions
He competed in 1 country/region.