Svetlakova Anna

From Kirov, Russia

Player page

Internal rating (RR)

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

131 place (103.63).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (13.33 * 4.20 * 1 + 333.33 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 1 + 1 + 1) = 119.26940639269407

p2 = (333.33 * 3.75 * 1 + 13.33 * 4.20 * 1) / max_coefficients = 87.98810745732897

score = 119.26940639269407 * 0.5 + 87.98810745732897 * 0.5 = 103.62875692501152

Rating changes

Show

all results
Date Place Points Reason
2023-09-06 132 -> 131 103.63
2023-09-03 109 -> 132 110.48 -> 103.63
2023-08-19 110 -> 109 110.48
2023-08-12 110 108.29 -> 110.48
2023-07-28 111 -> 110 108.29
2023-07-20 111 106.54 -> 108.29
2023-06-12 111 104.67 -> 106.54
2023-06-11 111 104.67

Money can not buy tenpai: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 333 2023-06-11 59/88 100% 3.75 RR Money can not buy tenpai
2 13 2022-11-06 75/76 100% 4.20 RR IX Russian Riichi Championship