Sotnikova Anna

From Kirov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 21, 2022 (latest changes Dec. 21, 2022).

103 place (232.27).

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

p1 = (266.67 * 1.20 * 1 + 400 * 3.30 * 0.86 + 666.67 * 1.20 * 1 + 0 + 0) / (1.20 * 1 + 3.30 * 0.86 + 1.20 * 1 + 1 + 1) = 311.460441617336

p2 = (400 * 3.30 * 0.86 + 666.67 * 1.20 * 1 + 266.67 * 1.20 * 1) / max_coefficients = 153.08157784782003

score = 311.460441617336 * 0.5 + 153.08157784782003 * 0.5 = 232.27100973257802

Rating changes

Show

Date Place Points Reason
2022-12-19 103 231.53 -> 232.27
2022-12-18 101 -> 103 231.53
2022-12-03 101 231.53

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 267 2022-08-20 12/16 100% 1.20 CRR I still can declare riichi
2 667 2022-07-03 6/16 100% 1.20 CRR Vyatka rooster
3 400 2021-11-06 34/56 86% 3.30 RR Kirov Tournament