Yashkina Darya
From Perm, Russia
Internal rating (RR)
Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).
17 place (558.31).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (690.91 * 3.30 * 0.29 + 865.67 * 3.50 * 0.57 + 613.33 * 4.20 * 1 + 643.68 * 3.75 * 1 + 0) / (3.30 * 0.29 + 3.50 * 0.57 + 4.20 * 1 + 3.75 * 1 + 1) = 619.913375504826
p2 = (613.33 * 4.20 * 1 + 643.68 * 3.75 * 1 + 865.67 * 3.50 * 0.57 + 690.91 * 3.30 * 0.29) / max_coefficients = 496.6982563734954
score = 619.913375504826 * 0.5 + 496.6982563734954 * 0.5 = 558.3058159391608
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-03 | 12 -> 17 | 596.98 -> 558.31 | |
2023-08-12 | 15 -> 12 | 584.61 -> 596.98 | |
2023-07-20 | 14 -> 15 | 595.26 -> 584.61 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-06 | 10 -> 14 | 608.08 -> 595.26 |
Kirov Tournament: 43% -> 29% |
2023-06-19 | 11 -> 10 | 608.08 | |
2023-06-12 | 13 -> 11 | 596.42 -> 608.08 | |
2023-06-11 | 28 -> 13 | 510.94 -> 596.42 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 27 -> 28 | 507.35 -> 510.94 | |
2023-05-20 | 26 -> 27 | 522.30 -> 507.35 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 24 -> 26 | 536.98 -> 522.30 |
Kirov Tournament: 57% -> 43% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 644 |
|
32/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 613 |
|
30/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 866 |
|
10/68 | 57% | 3.50 | RR | Tenpai can't buy happiness |
4 | 691 |
|
18/56 | 29% | 3.30 | RR | Kirov Tournament |