Yashkina Darya

From Perm, Russia

Player page

Internal rating (RR)

Rating date May 28, 2023 (latest changes May 28, 2023).

28 place (510.94).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.10 * 0.57) = 12.52139

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 = 456.61304375951863

score = 565.2745631736044 * 0.5 + 456.61304375951863 * 0.5 = 510.9438034665615

Rating changes

Show

all results
Date Place Points Reason
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%
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%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 613 2022-11-06 30/76 100% 4.20 RR IX Russian Riichi Championship
2 866 2022-03-20 10/68 71% 3.50 RR Tenpai can't buy happiness
3 691 2021-11-06 18/56 43% 3.30 RR Kirov Tournament