Volosnikov Oleg
From Kurgan, Russia
Internal rating (RR)
Rating date Jan. 29, 2026 (latest changes Jan. 26, 2026).
164 place (247.20).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (289.72 * 4.60 * 0.29 + 63.83 * 2.80 * 0.43 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 1 + 0) / (4.60 * 0.29 + 2.80 * 0.43 + 2.40 * 1 + 4.10 * 1 + 1) = 296.0686218707249
p2 = (328.36 * 4.10 * 1 + 483.87 * 2.40 * 1 + 289.72 * 4.60 * 0.29 + 63.83 * 2.80 * 0.43) / max_coefficients = 198.32240802675582
score = 296.0686218707249 * 0.5 + 198.32240802675582 * 0.5 = 247.19551494874037
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-25 | 165 -> 164 | 247.20 | |
| 2026-01-14 | 167 -> 165 | 243.59 -> 247.20 |
Guardian of the Winds: 57% -> 43% |
| 2026-01-12 | 168 -> 167 | 250.04 -> 243.59 |
X Russian Championship: 43% -> 29% |
| 2026-01-10 | 169 -> 168 | 250.04 | |
| 2026-01-07 | 166 -> 169 | 250.04 | |
| 2025-12-13 | 168 -> 166 | 250.04 | |
| 2025-12-07 | 163 -> 168 | 250.04 | |
| 2025-11-14 | 164 -> 163 | 246.99 -> 250.04 |
Guardian of the Winds: 71% -> 57% |
| 2025-11-12 | 163 -> 164 | 253.63 -> 246.99 |
X Russian Championship: 57% -> 43% |
| 2025-11-04 | 157 -> 163 | 258.80 -> 253.63 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 328 |
|
46/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 2 | 484 |
|
17/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg | |
| 3 | 64 |
|
45/48 | 43% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
| 4 | 290 |
|
77/108 | 29% | 4.60 | RR | X Russian Championship | Perm |