Sviridova Valentina
From Moscow, Russia
EMA: 15990330
Common russian riichi rating (CRR)
Rating date Nov. 3, 2024 (latest changes Nov. 3, 2024).
159 place (227.59).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (392.16 * 3.05 * 1 + 470.59 * 3.05 * 1 + 0 + 0 + 0) / (3.05 * 1 + 3.05 * 1 + 1 + 1 + 1) = 289.16153846153844
p2 = (470.59 * 3.05 * 1 + 392.16 * 3.05 * 1) / max_coefficients = 166.01703470031546
score = 289.16153846153844 * 0.5 + 166.01703470031546 * 0.5 = 227.58928658092697
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-27 | 158 -> 159 | 227.59 | |
| 2024-10-25 | 159 -> 158 | 227.59 | |
| 2024-10-22 | 160 -> 159 | 227.59 | |
| 2024-10-13 | 151 -> 160 | 229.31 -> 227.59 | |
| 2024-10-11 | 152 -> 151 | 229.31 | |
| 2024-09-15 | 150 -> 152 | 229.31 | |
| 2024-09-03 | 150 | 226.30 -> 229.31 | |
| 2024-09-01 | 140 -> 150 | 230.57 -> 226.30 | |
| 2024-08-27 | 141 -> 140 | 230.57 | |
| 2024-08-26 | 144 -> 141 | 230.57 |