Yashkina Darya

From Perm, Russia

Player page

Internal rating (RR)

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

22 place (541.17).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.71) = 14.214335

p1 = (690.91 * 3.30 * 0.57 + 865.67 * 3.50 * 1 + 613.33 * 4.20 * 1 + 0 + 0) / (3.30 * 0.57 + 3.50 * 1 + 4.20 * 1 + 1 + 1) = 596.3116345953

p2 = (865.67 * 3.50 * 1 + 613.33 * 4.20 * 1 + 690.91 * 3.30 * 0.57) / max_coefficients = 486.0332896333174

score = 596.3116345953 * 0.5 + 486.0332896333174 * 0.5 = 541.1724621143087

Rating changes

Show

all results
Date Place Points Reason
2023-03-06 18 -> 22 554.48 -> 541.17

Kirov Tournament: 71% -> 57%
2023-02-19 20 -> 18 551.08 -> 554.48
2023-02-03 20 551.08

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 57% 3.30 RR Kirov Tournament