In the past year (2023), William Andrew Koch competed in 3 competitions and 17 rounds across 10 events, from Jan 21st to Sep 2nd.
Solves/Attempts
He attempted 82 solves and completed 79.
| Event | Solves | Attempts |
| 3x3x3 Cube | 30 | 30 |
| 4x4x4 Cube | 9 | 10 |
| Clock | 8 | 10 |
| 2x2x2 Cube | 5 | 5 |
| 5x5x5 Cube | 5 | 5 |
| Megaminx | 5 | 5 |
| Pyraminx | 5 | 5 |
| Skewb | 5 | 5 |
| Square-1 | 5 | 5 |
| 3x3x3 One-Handed | 2 | 2 |
Personal Bests
He broke his personal best 30 times across 10 events, including 15 singles and 15 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 10 | 5 | 5 |
| 4x4x4 Cube | 4 | 2 | 2 |
| Clock | 4 | 2 | 2 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 5x5x5 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| Square-1 | 2 | 1 | 1 |
| 3x3x3 One-Handed | 1 | 1 | 0 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Cube | 20.21 | 7.82 | 12.39 (158.44%) |
| 2x2x2 Cube | 5.47 | 4.26 | 1.21 (28.40%) |
| 4x4x4 Cube | - | 1:07.45 | - |
| Clock | - | 13.09 | - |
| 5x5x5 Cube | - | 2:17.13 | - |
| Megaminx | - | 2:37.56 | - |
| Skewb | - | 9.21 | - |
| Square-1 | - | 41.86 | - |
| 3x3x3 One-Handed | - | 1:02.46 | - |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Cube | 21.31 | 13.39 | 7.92 (59.15%) |
| Pyraminx | 16.70 | 11.97 | 4.73 (39.52%) |
| 2x2x2 Cube | 6.92 | 6.62 | 0.30 (4.53%) |
| 4x4x4 Cube | - | 1:16.51 | - |
| Clock | - | 16.43 | - |
| 5x5x5 Cube | - | 2:31.99 | - |
| Megaminx | - | 2:54.39 | - |
| Skewb | - | 10.65 | - |
| Square-1 | - | 47.89 | - |
Cubers
He met 224 cubers from 7 countries/regions, 52 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 172 |
| 2 | 43 |
| 3 | 9 |
| All | 224 |
Regions
He competed in 1 country/region.
