Volosnikov Oleg
From Kurgan, Russia
Internal rating (RR)
Rating date March 23, 2026 (latest changes March 14, 2026).
127 place (336.70).
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 * 0.14 + 63.83 * 2.80 * 0.29 + 483.87 * 2.40 * 0.86 + 328.36 * 4.10 * 1 + 600 * 2.50 * 1) / (4.60 * 0.14 + 2.80 * 0.29 + 2.40 * 0.86 + 4.10 * 1 + 2.50 * 1) = 403.6951496588013
p2 = (600 * 2.50 * 1 + 328.36 * 4.10 * 1 + 483.87 * 2.40 * 0.86 + 289.72 * 4.60 * 0.14) / max_coefficients = 269.70234113712377
score = 403.6951496588013 * 0.5 + 269.70234113712377 * 0.5 = 336.6987453979625
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-14 | 130 -> 127 | 330.23 -> 336.70 |
Guardian of the Winds: 43% -> 29% |
| 2026-03-12 | 131 -> 130 | 333.63 -> 330.23 |
X Russian Championship: 29% -> 14% |
| 2026-03-02 | 127 -> 131 | 340.65 -> 333.63 |
Riichi Maslenitsa (shrovetide): 100% -> 86% |
| 2026-03-01 | 128 -> 127 | 340.65 | |
| 2026-02-23 | 124 -> 128 | 340.65 | |
| 2026-02-16 | 125 -> 124 | 340.65 | |
| 2026-02-13 | 126 -> 125 | 340.65 | |
| 2026-02-09 | 125 -> 126 | 340.65 | |
| 2026-02-08 | 162 -> 125 | 247.20 -> 340.65 |
One tsumo until spring: 0% -> 100% |
| 2026-02-04 | 163 -> 162 | 247.20 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 600 |
|
15/36 | 100% | 2.50 | RR | One tsumo until spring | Yekaterinburg | |
| 2 | 328 |
|
46/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 3 | 484 |
|
17/32 | 86% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg | |
| 4 | 64 |
|
45/48 | 29% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
| 5 | 290 |
|
77/108 | 14% | 4.60 | RR | X Russian Championship | Perm |