Kozlovskaya Yana
From Saint Petersburg, Russia
EMA: 15020050
Common russian riichi rating (CRR)
Rating date June 12, 2024 (latest changes June 12, 2024).
62 place (456.61).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (913.04 * 2.80 * 0.57 + 597.70 * 3.75 * 0.86 + 401.87 * 4 * 1 + 500 * 2.10 * 1 + 0) / (2.80 * 0.57 + 3.75 * 0.86 + 4 * 1 + 2.10 * 1 + 1) = 506.91180031634934
p2 = (597.70 * 3.75 * 0.86 + 401.87 * 4 * 1 + 913.04 * 2.80 * 0.57 + 500 * 2.10 * 1) / max_coefficients = 406.30511382271067
score = 506.91180031634934 * 0.5 + 406.30511382271067 * 0.5 = 456.60845706953
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-06-11 | 62 | 484.06 -> 456.61 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 59 -> 62 | 484.06 | |
| 2024-05-19 | 54 -> 59 | 484.06 | |
| 2024-05-12 | 37 -> 54 | 509.68 -> 484.06 | |
| 2024-04-27 | 38 -> 37 | 509.68 | |
| 2024-04-18 | 35 -> 38 | 528.77 -> 509.68 |
Meeting in the billiard room: 71% -> 57% |
| 2024-04-12 | 37 -> 35 | 528.39 -> 528.77 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 41 -> 37 | 495.33 -> 528.39 |
Seihoku spring tournament 2024: 0% -> 100% |
| 2024-03-20 | 37 -> 41 | 521.99 -> 495.33 |
Tenpai can't buy happiness: 14% -> 0% |
| 2024-03-10 | 31 -> 37 | 533.46 -> 521.99 |