Knyazeva Anna

From Moscow, Russia

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Internal rating (RR)

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

42 place (441.49).

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

p1 = (90.09 * 4.05 * 1 + 866.67 * 4.20 * 1 + 609.20 * 3.75 * 1 + 0 + 0) / (4.05 * 1 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 449.23857142857145

p2 = (866.67 * 4.20 * 1 + 609.20 * 3.75 * 1 + 90.09 * 4.05 * 1) / max_coefficients = 433.74609053072226

score = 449.23857142857145 * 0.5 + 433.74609053072226 * 0.5 = 441.49233097964685

Rating changes

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all results
Date Place Points Reason
2023-06-11 58 -> 42 337.91 -> 441.49

Money can not buy tenpai: 0% -> 100%
2023-05-28 60 -> 58 335.40 -> 337.91
2023-05-20 61 -> 60 329.45 -> 335.40
2023-05-06 62 -> 61 329.45
2023-05-05 62 329.45

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 609 2023-06-11 35/88 100% 3.75 RR Money can not buy tenpai Perm
2 867 2022-11-06 11/76 100% 4.20 RR IX Russian Riichi Championship Perm
3 90 2022-06-12 102/112 100% 4.05 RR Moscow Riichi 2022 Moscow