In the past year (2025), Robert L. Tupker competed in 8 competitions and 45 rounds across 6 events, from Jan 18th to Oct 5th.
Solves/Attempts
He attempted 219 solves and completed 219.
| Event | Solves | Attempts |
| 3x3x3 Cube | 75 | 75 |
| 2x2x2 Cube | 50 | 50 |
| Skewb | 45 | 45 |
| Pyraminx | 25 | 25 |
| Square-1 | 17 | 17 |
| Clock | 7 | 7 |
Personal Bests
He broke his personal best 25 times across 6 events, including 13 singles and 12 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 7 | 4 | 3 |
| 2x2x2 Cube | 6 | 3 | 3 |
| Square-1 | 5 | 2 | 3 |
| Clock | 3 | 2 | 1 |
| Skewb | 3 | 2 | 1 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 20.35 | 15.44 | 4.91 (31.80%) |
| Skewb | 7.10 | 5.91 | 1.19 (20.14%) |
| 2x2x2 Cube | 5.97 | 5.28 | 0.69 (13.07%) |
| Square-1 | - | 38.08 | - |
| Clock | - | 18.27 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 24.42 | 19.41 | 5.01 (25.81%) |
| Pyraminx | 13.73 | 12.27 | 1.46 (11.90%) |
| 2x2x2 Cube | 6.38 | 6.14 | 0.24 (3.91%) |
| Skewb | 9.37 | 9.23 | 0.14 (1.52%) |
| Square-1 | - | 47.20 | - |
| Clock | - | 19.95 | - |
Cubers
He met 2299 cubers from 73 countries/regions, 175 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 2124 |
| 2 | 116 |
| 3 | 35 |
| 4 | 18 |
| 5 | 4 |
| 6 | 1 |
| 7 | 1 |
| All | 2299 |
Regions
He competed in 1 country/region.
