Chirkova Lyudmila

From Samara, Russia

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Internal rating (RR)

Rating date June 11, 2023 (latest changes June 11, 2023).

78 place (303.94).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 3.50 * 0.71) = 14.50005

p1 = (266.67 * 4.20 * 1 + 712.64 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 1 + 1 + 1) = 346.33881278538814

p2 = (712.64 * 3.75 * 1 + 266.67 * 4.20 * 1) / max_coefficients = 261.5446153633953

score = 346.33881278538814 * 0.5 + 261.5446153633953 * 0.5 = 303.9417140743917

Rating changes

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all results
Date Place Points Reason
2023-06-11 78 303.94

Money can not buy tenpai: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 713 2023-06-11 26/88 100% 3.75 RR Money can not buy tenpai
2 267 2022-11-06 56/76 100% 4.20 RR IX Russian Riichi Championship