Sotnikova Anna

From Kirov, Russia

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Common russian riichi rating (CRR)

Rating date Nov. 7, 2023 (latest changes Nov. 7, 2023).

181 place (99.70).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (666.67 * 1.20 * 0.57 + 266.67 * 1.20 * 0.71 + 0 + 0 + 0) / (1.20 * 0.57 + 1.20 * 0.71 + 1 + 1 + 1) = 150.94082116033144

p2 = (666.67 * 1.20 * 0.57 + 266.67 * 1.20 * 0.71) / max_coefficients = 48.459980409644785

score = 150.94082116033144 * 0.5 + 48.459980409644785 * 0.5 = 99.70040078498812

Rating changes

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all results
Date Place Points Reason
2023-11-06 181 99.70

Kirov Tournament: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 267 2022-08-20 12/16 71% 1.20 CRR I still can declare riichi Kirov
2 667 2022-07-03 6/16 57% 1.20 CRR Vyatka rooster Kirov
3 400 2021-11-06 34/56 0% 3.30 RR Kirov Tournament Kirov