Sotnikova Anna

From Kirov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 28, 2022 (latest changes Nov. 28, 2022).

102 place (231.53).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85

p1 = (400 * 3.30 * 0.86 + 266.67 * 1.20 * 1 + 666.67 * 1.20 * 1 + 0 + 0) / (3.30 * 0.86 + 1.20 * 1 + 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 = 151.6074074074074

score = 311.460441617336 * 0.5 + 151.6074074074074 * 0.5 = 231.5339245123717

Rating changes

Show

all results
Date Place Points Reason
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
2022-07-03 75 215.46

Vyatka rooster: 0% -> 100%

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