Chernykh Svetlana
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date May 25, 2024 (latest changes May 25, 2024).
54 place (492.78).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (563.22 * 3.75 * 1 + 1000 * 2.10 * 1 + 481.48 * 2.30 * 1 + 740.74 * 2.30 * 1 + 205.61 * 4.60 * 1) / (3.75 * 1 + 2.10 * 1 + 2.30 * 1 + 2.30 * 1 + 4.60 * 1) = 529.4996677740863
p2 = (563.22 * 3.75 * 1 + 1000 * 2.10 * 1 + 740.74 * 2.30 * 1 + 481.48 * 2.30 * 1) / max_coefficients = 456.05064935064934
score = 529.4996677740863 * 0.5 + 456.05064935064934 * 0.5 = 492.77515856236784
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-25 | 53 -> 54 | 492.78 | |
| 2024-05-19 | 49 -> 53 | 492.78 | |
| 2024-05-12 | 28 -> 49 | 563.01 -> 492.78 |
X Russian Championship: 0% -> 100% |
| 2024-04-18 | 30 -> 28 | 563.01 | |
| 2024-04-12 | 29 -> 30 | 563.01 | |
| 2024-03-30 | 30 -> 29 | 563.01 | |
| 2024-03-10 | 24 -> 30 | 575.78 -> 563.01 | |
| 2024-03-06 | 24 | 563.95 -> 575.78 | |
| 2024-02-25 | 41 -> 24 | 456.90 -> 563.95 |
Chasing Kan: 0% -> 100% |
| 2024-02-18 | 42 -> 41 | 456.90 |