Yashkina Darya

From Perm, Russia

Player page

Internal rating (RR)

Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).

12 place (596.98).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815

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 = 574.0524955004023

score = 619.913375504826 * 0.5 + 574.0524955004023 * 0.5 = 596.9829355026142

Rating changes

Show

all results
Date Place Points Reason
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%
2023-04-19 24 532.56 -> 536.98

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 644 2023-06-11 32/88 100% 3.75 RR Money can not buy tenpai
2 613 2022-11-06 30/76 100% 4.20 RR IX Russian Riichi Championship
3 866 2022-03-20 10/68 57% 3.50 RR Tenpai can't buy happiness
4 691 2021-11-06 18/56 29% 3.30 RR Kirov Tournament