In the past year (2025), David Knack competed in 6 competitions and 86 rounds across 14 events, from May 3rd to Nov 30th.
Solves/Attempts
He attempted 398 solves and completed 385.
| Event | Solves | Attempts |
| 3x3x3 Cube | 74 | 75 |
| 2x2x2 Cube | 47 | 50 |
| Pyraminx | 40 | 40 |
| Skewb | 40 | 40 |
| 4x4x4 Cube | 37 | 40 |
| 3x3x3 One-Handed | 35 | 35 |
| 5x5x5 Cube | 29 | 30 |
| Square-1 | 25 | 25 |
| 6x6x6 Cube | 21 | 21 |
| 7x7x7 Cube | 21 | 21 |
| Megaminx | 10 | 10 |
| Clock | 4 | 5 |
| 3x3x3 Fewest Moves | 2 | 3 |
| 3x3x3 Blindfolded | 0 | 3 |
Personal Bests
He broke his personal best 49 times across 13 events, including 24 singles and 25 averages.
| Event | Times | Single | Average |
| 7x7x7 Cube | 12 | 6 | 6 |
| 4x4x4 Cube | 5 | 3 | 2 |
| 5x5x5 Cube | 5 | 2 | 3 |
| 6x6x6 Cube | 5 | 2 | 3 |
| Megaminx | 4 | 2 | 2 |
| Pyraminx | 4 | 1 | 3 |
| 2x2x2 Cube | 3 | 2 | 1 |
| 3x3x3 One-Handed | 3 | 2 | 1 |
| Skewb | 3 | 1 | 2 |
| 3x3x3 Cube | 2 | 0 | 2 |
| 3x3x3 Fewest Moves | 1 | 1 | 0 |
| Clock | 1 | 1 | 0 |
| Square-1 | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 1.97 | 1.36 | 0.61 (44.85%) |
| 7x7x7 Cube | 5:01.25 | 3:42.35 | 1:18.90 (35.48%) |
| Megaminx | 1:36.23 | 1:13.75 | 22.48 (30.48%) |
| 4x4x4 Cube | 39.29 | 31.56 | 7.73 (24.49%) |
| 5x5x5 Cube | 1:21.03 | 1:06.75 | 14.28 (21.39%) |
| 3x3x3 One-Handed | 17.62 | 15.12 | 2.50 (16.53%) |
| 6x6x6 Cube | 2:37.81 | 2:22.02 | 15.79 (11.12%) |
| Pyraminx | 4.06 | 3.67 | 0.39 (10.63%) |
| Square-1 | 16.45 | 15.50 | 0.95 (6.13%) |
| Skewb | 4.58 | 4.38 | 0.20 (4.57%) |
| Clock | 7.65 | 7.41 | 0.24 (3.24%) |
| 3x3x3 Fewest Moves | 36 | 36 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 7x7x7 Cube | 7:03.65 | 3:51.64 | 3:12.01 (82.89%) |
| Megaminx | 1:48.84 | 1:19.54 | 29.30 (36.84%) |
| 4x4x4 Cube | 44.18 | 36.22 | 7.96 (21.98%) |
| 6x6x6 Cube | 2:51.20 | 2:30.37 | 20.83 (13.85%) |
| 5x5x5 Cube | 1:27.47 | 1:17.86 | 9.61 (12.34%) |
| 3x3x3 One-Handed | 20.16 | 18.46 | 1.70 (9.21%) |
| Pyraminx | 6.88 | 6.35 | 0.53 (8.35%) |
| 2x2x2 Cube | 2.89 | 2.77 | 0.12 (4.33%) |
| Skewb | 7.42 | 7.25 | 0.17 (2.34%) |
| 3x3x3 Cube | 9.99 | 9.82 | 0.17 (1.73%) |
Cubers
He met 582 cubers from 39 countries/regions, 141 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 441 |
| 2 | 104 |
| 3 | 29 |
| 4 | 4 |
| 5 | 4 |
| All | 582 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Germany | 5 |
| Switzerland | 1 |
