Yashkina Darya

From Perm, Russia

Player page

Internal rating (RR)

Rating date May 6, 2023 (latest changes May 6, 2023).

27 place (522.30).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118

p1 = (690.91 * 3.30 * 0.43 + 865.67 * 3.50 * 0.86 + 613.33 * 4.20 * 1 + 0 + 0) / (3.30 * 0.43 + 3.50 * 0.86 + 4.20 * 1 + 1 + 1) = 579.4202688277907

p2 = (865.67 * 3.50 * 0.86 + 613.33 * 4.20 * 1 + 690.91 * 3.30 * 0.43) / max_coefficients = 465.1702798086101

score = 579.4202688277907 * 0.5 + 465.1702798086101 * 0.5 = 522.2952743182004

Rating changes

Show

all results
Date Place Points Reason
2023-05-06 25 -> 27 536.98 -> 522.30

Kirov Tournament: 57% -> 43%
2023-04-19 25 532.56 -> 536.98
2023-03-28 26 -> 25 528.17 -> 532.56
2023-03-20 23 -> 26 541.17 -> 528.17

Tenpai can't buy happiness: 100% -> 86%
2023-03-06 19 -> 23 554.48 -> 541.17

Kirov Tournament: 71% -> 57%
2023-02-19 21 -> 19 551.08 -> 554.48
2023-01-28 21 545.96 -> 551.08
2023-01-06 19 -> 21 558.74 -> 545.96

Kirov Tournament: 86% -> 71%
2022-12-19 20 -> 19 556.26 -> 558.74
2022-11-28 20 550.40 -> 556.26

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 86% 3.50 RR Tenpai can't buy happiness
3 691 2021-11-06 18/56 43% 3.30 RR Kirov Tournament