Kozlovskaya Yana
From Saint Petersburg, Russia
EMA: 15020050
Internal rating (RR)
Rating date May 12, 2024 (latest changes May 12, 2024).
62 place (397.62).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (549.55 * 4.05 * 0.14 + 597.70 * 3.75 * 1 + 401.87 * 4 * 1 + 500 * 2.10 * 1 + 0) / (4.05 * 0.14 + 3.75 * 1 + 4 * 1 + 2.10 * 1 + 1) = 456.4726923209854
p2 = (597.70 * 3.75 * 1 + 401.87 * 4 * 1 + 500 * 2.10 * 1 + 549.55 * 4.05 * 0.14) / max_coefficients = 338.76038961038967
score = 456.4726923209854 * 0.5 + 338.76038961038967 * 0.5 = 397.61654096568753
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-12 | 37 -> 62 | 430.44 -> 397.62 | |
| 2024-05-06 | 39 -> 37 | 425.85 -> 430.44 | |
| 2024-04-12 | 38 -> 39 | 440.13 -> 425.85 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 53 -> 38 | 375.47 -> 440.13 |
Seihoku spring tournament 2024: 0% -> 100% |
| 2024-03-20 | 49 -> 53 | 414.85 -> 375.47 |
Tenpai can't buy happiness: 14% -> 0% |
| 2024-03-10 | 38 -> 49 | 445.46 -> 414.85 | |
| 2024-03-06 | 41 -> 38 | 434.70 -> 445.46 | |
| 2024-02-12 | 38 -> 41 | 440.29 -> 434.70 |
Moscow Riichi 2022: 43% -> 29% |
| 2024-01-20 | 34 -> 38 | 458.78 -> 440.29 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-06 | 36 -> 34 | 448.71 -> 458.78 |