Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).
82 place (358.75).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (672.73 * 3.30 * 0.14 + 813.33 * 3.45 * 0.14 + 361.70 * 3.10 * 0.29 + 579.44 * 4 * 1 + 0) / (3.30 * 0.14 + 3.45 * 0.14 + 3.10 * 0.29 + 4 * 1 + 1) = 489.95765844871244
p2 = (579.44 * 4 * 1 + 813.33 * 3.45 * 0.14 + 361.70 * 3.10 * 0.29 + 672.73 * 3.30 * 0.14) / max_coefficients = 227.54779661016948
score = 489.95765844871244 * 0.5 + 227.54779661016948 * 0.5 = 358.75272752944096
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-10-12 | 87 -> 82 | 358.04 -> 358.75 | |
2023-09-28 | 74 -> 87 | 382.39 -> 358.04 |
Saint Petersburg Open 2021: 29% -> 14% |
2023-09-20 | 75 -> 74 | 382.39 | |
2023-09-06 | 68 -> 75 | 397.92 -> 382.39 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 115 -> 68 | 246.77 -> 397.92 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-27 | 111 -> 115 | 246.77 | |
2023-08-26 | 108 -> 111 | 246.77 | |
2023-08-19 | 107 -> 108 | 252.51 -> 246.77 |
Agari team tournament: 43% -> 29% |
2023-08-12 | 109 -> 107 | 249.66 -> 252.51 | |
2023-07-28 | 101 -> 109 | 282.99 -> 249.66 |
Saint Petersburg Open 2021: 43% -> 29% |