Yashkina Darya

From Perm, Russia

Player page

Internal rating (RR)

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

20 place (545.96).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

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 = 491.9053824387648

score = 600.0112795767504 * 0.5 + 491.9053824387648 * 0.5 = 545.9583310077576

Rating changes

Show

Date Place Points Reason
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 2022-11-06 30/76 100% 4.20 RR IX Russian Riichi Championship
2 866 2022-03-20 10/68 100% 3.50 RR Tenpai can't buy happiness
3 691 2021-11-06 18/56 71% 3.30 RR Kirov Tournament