Kozlovskaya Yana
From Saint Petersburg, Russia
EMA: 15020050
Internal rating (RR)
Rating date March 30, 2024 (latest changes March 30, 2024).
38 place (440.13).
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 * 0.29 + 597.70 * 3.75 * 1 + 401.87 * 4 * 1 + 500 * 2.10 * 1 + 0) / (4.05 * 0.29 + 3.75 * 1 + 4 * 1 + 2.10 * 1 + 1) = 460.9561771237565
p2 = (597.70 * 3.75 * 1 + 401.87 * 4 * 1 + 500 * 2.10 * 1 + 549.55 * 4.05 * 0.29) / max_coefficients = 419.30229668754566
score = 460.9561771237565 * 0.5 + 419.30229668754566 * 0.5 = 440.12923690565106
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2023-11-28 | 32 | 478.19 -> 470.15 |
Saint Petersburg Open 2021: 14% -> 0% |