Ilina Daria
From Moscow, Russia
EMA: 15990171
Common russian riichi rating (CRR)
Rating date June 17, 2023 (latest changes June 17, 2023).
157 place (97.89).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (320 * 3.45 * 0.43 + 212.77 * 3.10 * 0.57 + 0 + 0 + 0) / (3.45 * 0.43 + 3.10 * 0.57 + 1 + 1 + 1) = 136.0077823875482
p2 = (320 * 3.45 * 0.43 + 212.77 * 3.10 * 0.57) / max_coefficients = 59.77320566996373
score = 136.0077823875482 * 0.5 + 59.77320566996373 * 0.5 = 97.89049402875597
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-06-12 | 157 | 96.72 -> 97.89 | |
| 2023-06-11 | 139 -> 157 | 99.37 -> 96.72 | |
| 2023-05-28 | 137 -> 139 | 111.91 -> 99.37 |
Saint Petersburg Open 2021: 57% -> 43% |
| 2023-05-20 | 137 | 110.59 -> 111.91 | |
| 2023-05-05 | 19 -> 137 | 643.41 -> 110.59 | |
| 2021-02-01 | 19 | 692.31 -> 643.41 | |
| 2020-02-01 | 19 | 692.31 |