Yashkina Darya
From Perm, Russia
Internal rating (RR)
Rating date Feb. 18, 2023 (latest changes Feb. 18, 2023).
20 place (551.08).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 0.86) = 14.40701
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 = 502.14791271748965
score = 600.0112795767504 * 0.5 + 502.14791271748965 * 0.5 = 551.07959614712
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-02-18 | 20 | 551.08 |
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 |