Shpilman Anna
From Saint Petersburg, Russia
EMA: 15990070
Common russian riichi rating (CRR)
Rating date May 3, 2024 (latest changes May 3, 2024).
147 place (146.99).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (153.15 * 4.05 * 0.14 + 336.45 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.14 + 4 * 1 + 1 + 1 + 1) = 189.2701232196096
p2 = (336.45 * 4 * 1 + 153.15 * 4.05 * 0.14) / max_coefficients = 104.7029197080292
score = 189.2701232196096 * 0.5 + 104.7029197080292 * 0.5 = 146.9865214638194
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-01 | 149 -> 147 | 146.99 | |
| 2024-04-27 | 150 -> 149 | 146.99 | |
| 2024-04-20 | 151 -> 150 | 146.99 | |
| 2024-04-17 | 152 -> 151 | 146.99 | |
| 2024-04-12 | 154 -> 152 | 148.94 -> 146.99 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 147 -> 154 | 148.94 | |
| 2024-03-20 | 154 -> 147 | 148.94 | |
| 2024-03-10 | 150 -> 154 | 151.71 -> 148.94 | |
| 2024-03-09 | 151 -> 150 | 151.71 | |
| 2024-03-06 | 152 -> 151 | 149.14 -> 151.71 |