Yashkina Darya
From Perm, Russia
Internal rating (RR)
Rating date May 20, 2023 (latest changes May 20, 2023).
27 place (507.35).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.45 * 0.57) = 12.72138
p1 = (690.91 * 3.30 * 0.43 + 865.67 * 3.50 * 0.71 + 613.33 * 4.20 * 1 + 0 + 0) / (3.30 * 0.43 + 3.50 * 0.71 + 4.20 * 1 + 1 + 1) = 565.2745631736044
p2 = (613.33 * 4.20 * 1 + 865.67 * 3.50 * 0.71 + 690.91 * 3.30 * 0.43) / max_coefficients = 449.4347311376595
score = 565.2745631736044 * 0.5 + 449.4347311376595 * 0.5 = 507.35464715563194
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2023-04-19 | 24 | 532.56 -> 536.98 | |
2023-03-28 | 25 -> 24 | 528.17 -> 532.56 | |
2023-03-20 | 22 -> 25 | 541.17 -> 528.17 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 18 -> 22 | 554.48 -> 541.17 |
Kirov Tournament: 71% -> 57% |
2023-02-19 | 20 -> 18 | 551.08 -> 554.48 | |
2023-01-28 | 20 | 545.96 -> 551.08 | |
2023-01-06 | 18 -> 20 | 558.74 -> 545.96 |
Kirov Tournament: 86% -> 71% |
2022-12-19 | 19 -> 18 | 556.26 -> 558.74 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 613 |
|
30/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 866 |
|
10/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
3 | 691 |
|
18/56 | 43% | 3.30 | RR | Kirov Tournament |