Sotnikova Anna

From Kirov, Russia

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Common russian riichi rating (CRR)

Rating date Dec. 18, 2022 (latest changes Dec. 18, 2022).

103 place (231.53).

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

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

score = 311.460441617336 * 0.5 + 151.6074074074074 * 0.5 = 231.5339245123717

Rating changes

Show

all results
Date Place Points Reason
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