Volosnikov Oleg
From Kurgan, Russia
Internal rating (RR)
Rating date Aug. 9, 2025 (latest changes Aug. 9, 2025).
157 place (255.83).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (289.72 * 4.60 * 0.71 + 63.83 * 2.80 * 0.86 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 1 + 0) / (4.60 * 0.71 + 2.80 * 0.86 + 2.40 * 1 + 4.10 * 1 + 1) = 273.9862851006321
p2 = (328.36 * 4.10 * 1 + 483.87 * 2.40 * 1 + 289.72 * 4.60 * 0.71 + 63.83 * 2.80 * 0.86) / max_coefficients = 237.67697368421054
score = 273.9862851006321 * 0.5 + 237.67697368421054 * 0.5 = 255.8316293924213
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-04 | 158 -> 157 | 254.67 -> 255.83 | |
2025-08-03 | 152 -> 158 | 254.67 | |
2025-07-30 | 153 -> 152 | 254.67 | |
2025-07-14 | 154 -> 153 | 252.41 -> 254.67 |
Guardian of the Winds: 100% -> 86% |
2025-07-13 | 152 -> 154 | 252.41 | |
2025-07-12 | 149 -> 152 | 256.78 -> 252.41 |
X Russian Championship: 86% -> 71% |
2025-07-03 | 151 -> 149 | 256.78 | |
2025-06-15 | 161 -> 151 | 193.08 -> 256.78 |
13 bloody tiles: 0% -> 100% |
2025-06-11 | 171 -> 161 | 193.08 | |
2025-05-30 | 172 -> 171 | 193.08 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | 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 | 86% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
4 | 290 |
|
77/108 | 71% | 4.60 | RR | X Russian Championship | Perm |