In the past year (2025), Igor Kolosov (Игорь Колосов) competed in 2 competitions and 10 rounds across 4 events, from Nov 23rd to Nov 29th.
Solves/Attempts
He attempted 50 solves and completed 49.
| Event | Solves | Attempts |
| 3x3x3 Cube | 24 | 25 |
| 2x2x2 Cube | 10 | 10 |
| Skewb | 10 | 10 |
| 4x4x4 Cube | 5 | 5 |
Personal Bests
He broke his personal best 9 times across 3 events, including 4 singles and 5 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 1 | 3 |
| Skewb | 3 | 2 | 1 |
| 4x4x4 Cube | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 3.11 | 2.63 | 0.48 (18.25%) |
| 4x4x4 Cube | 46.16 | 39.92 | 6.24 (15.63%) |
| 3x3x3 Cube | 7.94 | 6.92 | 1.02 (14.74%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 5.17 | 4.60 | 0.57 (12.39%) |
| 4x4x4 Cube | 52.58 | 46.99 | 5.59 (11.90%) |
| 3x3x3 Cube | 9.52 | 8.90 | 0.62 (6.97%) |
Cubers
He met 388 cubers from 5 countries/regions, 12 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 376 |
| 2 | 12 |
| All | 388 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Nanchang | 1 |
| Hangzhou | 1 |
