Kozlovskaya Yana
From Saint Petersburg, Russia
EMA: 15020050
Internal rating (RR)
Rating date April 12, 2024 (latest changes April 12, 2024).
39 place (425.85).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
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 = 395.22404749134085
score = 456.4726923209854 * 0.5 + 395.22404749134085 * 0.5 = 425.84836990616316
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2023-12-19 | 35 -> 36 | 466.49 -> 448.71 |
Agari team tournament: 14% -> 0% |
| 2023-12-12 | 32 -> 35 | 470.15 -> 466.49 |
Moscow Riichi 2022: 57% -> 43% |