Yashkina Darya
From Perm, Russia
Internal rating (RR)
Rating date Feb. 19, 2023 (latest changes Feb. 19, 2023).
18 place (554.48).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.71) = 14.214335
p1 = (690.91 * 3.30 * 0.71 + 865.67 * 3.50 * 1 + 613.33 * 4.20 * 1 + 0 + 0) / (3.30 * 0.71 + 3.50 * 1 + 4.20 * 1 + 1 + 1) = 600.0112795767504
p2 = (865.67 * 3.50 * 1 + 613.33 * 4.20 * 1 + 690.91 * 3.30 * 0.71) / max_coefficients = 508.9545166903693
score = 600.0112795767504 * 0.5 + 508.9545166903693 * 0.5 = 554.4828981335598
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2022-11-28 | 19 | 550.40 -> 556.26 | |
2022-11-06 | 28 -> 19 | 456.57 -> 550.40 |
Kirov Tournament: 100% -> 86% IX Russian Riichi Championship: 0% -> 100% |
2022-10-14 | 28 | 456.57 |
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 | 100% | 3.50 | RR | Tenpai can't buy happiness |
3 | 691 |
|
18/56 | 71% | 3.30 | RR | Kirov Tournament |