Dashkova Anna
From Moscow, Russia
EMA: 15990092
Common russian riichi rating (CRR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
70 place (474.84).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
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 = 450.26145642822183
score = 499.41714285714295 * 0.5 + 450.26145642822183 * 0.5 = 474.83929964268236
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2024-08-04 | 89 -> 96 | 392.88 -> 386.35 | |
| 2024-07-14 | 86 -> 89 | 392.88 | |
| 2024-07-06 | 87 -> 86 | 392.88 |