Sviridova Valentina
From Moscow, Russia
EMA: 15990330
Common russian riichi rating (CRR)
Rating date May 25, 2024 (latest changes May 25, 2024).
173 place (136.93).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (392.16 * 3.05 * 1 + 126.13 * 4.05 * 0.14 + 0 + 0 + 0) / (3.05 * 1 + 4.05 * 0.14 + 1 + 1 + 1) = 191.44951269056207
p2 = (392.16 * 3.05 * 1 + 126.13 * 4.05 * 0.14) / max_coefficients = 82.40714285714286
score = 191.44951269056207 * 0.5 + 82.40714285714286 * 0.5 = 136.92832777385246
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-25 | 169 -> 173 | 136.93 | |
| 2024-05-19 | 167 -> 169 | 136.93 | |
| 2024-05-12 | 154 -> 167 | 142.04 -> 136.93 | |
| 2024-05-05 | 153 -> 154 | 142.04 | |
| 2024-05-03 | 154 -> 153 | 142.04 | |
| 2024-05-01 | 156 -> 154 | 142.04 | |
| 2024-04-27 | 157 -> 156 | 142.04 | |
| 2024-04-17 | 158 -> 157 | 142.04 | |
| 2024-04-12 | 159 -> 158 | 142.08 -> 142.04 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 152 -> 159 | 142.08 |