Sotnikova Anna

From Kirov, Russia

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Common russian riichi rating (CRR)

Rating date June 29, 2023 (latest changes June 29, 2023).

131 place (204.23).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (400 * 3.30 * 0.43 + 266.67 * 1.20 * 1 + 666.67 * 1.20 * 1 + 0 + 0) / (3.30 * 0.43 + 1.20 * 1 + 1.20 * 1 + 1 + 1) = 289.92773090166105

p2 = (666.67 * 1.20 * 1 + 400 * 3.30 * 0.43 + 266.67 * 1.20 * 1) / max_coefficients = 118.53735834144034

score = 289.92773090166105 * 0.5 + 118.53735834144034 * 0.5 = 204.2325446215507

Rating changes

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all results
Date Place Points Reason
2023-06-19 131 204.23

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 267 2022-08-20 12/16 100% 1.20 CRR I still can declare riichi Kirov
2 667 2022-07-03 6/16 100% 1.20 CRR Vyatka rooster Kirov
3 400 2021-11-06 34/56 43% 3.30 RR Kirov Tournament Kirov