Sotnikova Anna

From Kirov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 14, 2023 (latest changes Jan. 14, 2023).

103 place (222.78).

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

p1 = (666.67 * 1.20 * 1 + 400 * 3.30 * 0.71 + 266.67 * 1.20 * 1 + 0 + 0) / (1.20 * 1 + 3.30 * 0.71 + 1.20 * 1 + 1 + 1) = 305.286665019039

p2 = (400 * 3.30 * 0.71 + 666.67 * 1.20 * 1 + 266.67 * 1.20 * 1) / max_coefficients = 140.26522753288486

score = 305.286665019039 * 0.5 + 140.26522753288486 * 0.5 = 222.77594627596193

Rating changes

Show

all results
Date Place Points Reason
2023-01-14 101 -> 103 222.78
2023-01-06 101 232.27 -> 222.78

Kirov Tournament: 86% -> 71%
2023-01-03 104 -> 101 232.27
2022-12-19 104 231.53 -> 232.27
2022-12-18 102 -> 104 231.53
2022-11-28 103 -> 102 229.79 -> 231.53
2022-11-06 80 -> 103 243.76 -> 229.79

Kirov Tournament: 100% -> 86%
2022-08-27 76 -> 80 243.76
2022-08-20 78 -> 76 215.46 -> 243.76

I still can declare riichi: 0% -> 100%
2022-07-09 75 -> 78 215.46

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 71% 3.30 RR Kirov Tournament