Volosnikov Oleg
From Kurgan, Russia
Common russian riichi rating (CRR)
Rating date Dec. 22, 2024 (latest changes Dec. 18, 2024).
164 place (208.71).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (259.26 * 2.30 * 1 + 289.72 * 4.60 * 1 + 63.83 * 2.80 * 1 + 391.30 * 2.20 * 1 + 0) / (2.30 * 1 + 4.60 * 1 + 2.80 * 1 + 2.20 * 1 + 1) = 230.12403100775197
p2 = (289.72 * 4.60 * 1 + 391.30 * 2.20 * 1 + 259.26 * 2.30 * 1 + 63.83 * 2.80 * 1) / max_coefficients = 187.29337539432177
score = 230.12403100775197 * 0.5 + 187.29337539432177 * 0.5 = 208.70870320103688
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-12-01 | 163 -> 164 | 208.71 | |
| 2024-11-05 | 166 -> 163 | 208.71 | |
| 2024-10-27 | 165 -> 166 | 208.71 | |
| 2024-10-13 | 154 -> 165 | 210.65 -> 208.71 | |
| 2024-10-11 | 155 -> 154 | 210.65 | |
| 2024-09-15 | 165 -> 155 | 157.94 -> 210.65 |
Tails, money, two renchans: 0% -> 100% |
| 2024-09-06 | 167 -> 165 | 157.94 | |
| 2024-09-03 | 167 | 155.53 -> 157.94 | |
| 2024-09-01 | 158 -> 167 | 158.95 -> 155.53 | |
| 2024-08-26 | 161 -> 158 | 158.95 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 391 |
|
15/24 | 100% | 2.20 | CRR | Tails, money, two renchans |
| 2 | 64 |
|
45/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 3 | 290 |
|
77/108 | 100% | 4.60 | RR | X Russian Championship |
| 4 | 259 |
|
21/28 | 100% | 2.30 | CRR | Chasing Kan |