In the past year (2025), Mirthe Koppenberg competed in 2 competitions and 10 rounds across 5 events, from May 17th to Sep 7th.
Solves/Attempts
She attempted 47 solves and completed 46.
| Event | Solves | Attempts |
| 3x3x3 Cube | 19 | 20 |
| Pyraminx | 15 | 15 |
| 2x2x2 Cube | 5 | 5 |
| Skewb | 5 | 5 |
| 4x4x4 Cube | 2 | 2 |
Personal Bests
She broke her personal best 7 times across 5 events, including 3 singles and 4 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| 2x2x2 Cube | 1 | 0 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | 1:36.96 | 1:22.77 | 14.19 (17.14%) |
| 3x3x3 Cube | 16.98 | 14.69 | 2.29 (15.59%) |
| Skewb | - | 13.86 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 20.18 | 19.56 | 0.62 (3.17%) |
| Pyraminx | 8.23 | 8.00 | 0.23 (2.88%) |
| Skewb | - | 19.33 | - |
| 2x2x2 Cube | 6.63 | 6.63 | - |
Cubers
She met 414 cubers from 29 countries/regions, 118 of whom competed with her more than once.
| Shared Competitions | Competitors |
| 1 | 296 |
| 2 | 118 |
| All | 414 |
Regions
She competed in 1 country/region.