In the past year (2025), César Octávio Bertoncini competed in 7 competitions and 66 rounds across 11 events, from Apr 26th to Nov 22nd.
Solves/Attempts
He attempted 314 solves and completed 304.
| Event | Solves | Attempts |
| 3x3x3 Cube | 55 | 55 |
| 2x2x2 Cube | 39 | 40 |
| Skewb | 35 | 35 |
| 3x3x3 One-Handed | 34 | 35 |
| 4x4x4 Cube | 33 | 35 |
| Clock | 33 | 35 |
| Pyraminx | 25 | 25 |
| Megaminx | 24 | 25 |
| 5x5x5 Cube | 20 | 20 |
| 6x6x6 Cube | 6 | 7 |
| 7x7x7 Cube | 0 | 2 |
Personal Bests
He broke his personal best 26 times across 9 events, including 14 singles and 12 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 2 | 3 |
| 5x5x5 Cube | 5 | 3 | 2 |
| 4x4x4 Cube | 4 | 2 | 2 |
| 2x2x2 Cube | 3 | 1 | 2 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 2 | 0 |
| Clock | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| Megaminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 13.79 | 9.87 | 3.92 (39.72%) |
| 2x2x2 Cube | 5.18 | 4.14 | 1.04 (25.12%) |
| 3x3x3 One-Handed | 35.59 | 29.74 | 5.85 (19.67%) |
| 5x5x5 Cube | 1:57.24 | 1:38.33 | 18.91 (19.23%) |
| Pyraminx | 6.61 | 5.59 | 1.02 (18.25%) |
| 6x6x6 Cube | 4:26.14 | 3:48.14 | 38.00 (16.66%) |
| 4x4x4 Cube | 52.13 | 45.11 | 7.02 (15.56%) |
| Megaminx | 2:00.53 | 1:51.93 | 8.60 (7.68%) |
| Clock | 9.79 | 9.73 | 0.06 (0.62%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 6.52 | 5.68 | 0.84 (14.79%) |
| 5x5x5 Cube | 2:06.22 | 1:50.87 | 15.35 (13.85%) |
| Pyraminx | 9.35 | 8.37 | 0.98 (11.71%) |
| 3x3x3 Cube | 16.38 | 14.80 | 1.58 (10.68%) |
| 6x6x6 Cube | 4:27.18 | 4:06.50 | 20.68 (8.39%) |
| Clock | 10.99 | 10.14 | 0.85 (8.38%) |
| 4x4x4 Cube | 56.12 | 54.31 | 1.81 (3.33%) |
Cubers
He met 410 cubers from 3 countries/regions, 87 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 323 |
| 2 | 34 |
| 3 | 20 |
| 4 | 15 |
| 5 | 10 |
| 6 | 6 |
| 7 | 2 |
| All | 410 |
Regions
He competed in 1 country/region.