Dashkova Anna
From Moscow, Russia
EMA: 15990092
Common russian riichi rating (CRR)
Rating date Dec. 1, 2024 (latest changes Dec. 1, 2024).
72 place (470.27).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (429.91 * 4.60 * 1 + 105.26 * 1.50 * 1 + 941.18 * 3.05 * 1 + 515.79 * 3.85 * 1 + 0) / (4.60 * 1 + 1.50 * 1 + 3.05 * 1 + 3.85 * 1 + 1) = 499.41714285714295
p2 = (941.18 * 3.05 * 1 + 515.79 * 3.85 * 1 + 429.91 * 4.60 * 1 + 105.26 * 1.50 * 1) / max_coefficients = 441.12555205047323
score = 499.41714285714295 * 0.5 + 441.12555205047323 * 0.5 = 470.27134745380806
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-05 | 75 -> 72 | 470.27 | |
2024-10-27 | 76 -> 75 | 470.27 | |
2024-10-13 | 70 -> 76 | 474.84 -> 470.27 | |
2024-09-06 | 69 -> 70 | 474.84 | |
2024-09-03 | 68 -> 69 | 466.85 -> 474.84 | |
2024-09-01 | 91 -> 68 | 388.08 -> 466.85 |
SPB Riichi Open 2024: 0% -> 100% |
2024-08-26 | 94 -> 91 | 388.08 | |
2024-08-22 | 95 -> 94 | 388.08 | |
2024-08-20 | 96 -> 95 | 388.08 | |
2024-08-11 | 96 | 386.35 -> 388.08 |