Volosnikov Oleg
From Kurgan, Russia
Common russian riichi rating (CRR)
Rating date Sept. 14, 2024 (latest changes Sept. 14, 2024).
165 place (157.94).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (259.26 * 2.30 * 1 + 289.72 * 4.60 * 1 + 63.83 * 2.80 * 1 + 0 + 0) / (2.30 * 1 + 4.60 * 1 + 2.80 * 1 + 1 + 1) = 180.14786324786326
p2 = (289.72 * 4.60 * 1 + 259.26 * 2.30 * 1 + 63.83 * 2.80 * 1) / max_coefficients = 135.733881146802
score = 180.14786324786326 * 0.5 + 135.733881146802 * 0.5 = 157.94087219733262
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2024-08-11 | 162 -> 161 | 158.22 -> 158.95 | |
| 2024-08-04 | 159 -> 162 | 160.97 -> 158.22 | |
| 2024-07-14 | 154 -> 159 | 162.31 -> 160.97 |
Guardian of the Winds: 0% -> 100% |
| 2024-07-09 | 156 -> 154 | 162.31 | |
| 2024-07-03 | 157 -> 156 | 162.31 | |
| 2024-06-27 | 159 -> 157 | 162.31 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 64 |
|
45/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 2 | 290 |
|
77/108 | 100% | 4.60 | RR | X Russian Championship |
| 3 | 259 |
|
21/28 | 100% | 2.30 | CRR | Chasing Kan |