Knyazeva Anna

From Moscow, Russia

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Common russian riichi rating (CRR)

Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).

38 place (467.48).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

p1 = (90.09 * 4.05 * 0.71 + 866.67 * 4.20 * 1 + 609.20 * 3.75 * 1 + 0 + 0) / (4.05 * 0.71 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 481.5962731202379

p2 = (866.67 * 4.20 * 1 + 609.20 * 3.75 * 1 + 90.09 * 4.05 * 0.71) / max_coefficients = 453.35619257321474

score = 481.5962731202379 * 0.5 + 453.35619257321474 * 0.5 = 467.47623284672636

Rating changes

Show

all results
Date Place Points Reason
2023-08-12 40 -> 38 451.65 -> 467.48

Moscow Riichi 2022: 86% -> 71%
2023-07-28 41 -> 40 451.65
2023-07-20 42 -> 41 451.65
2023-07-06 44 -> 42 451.65
2023-07-03 45 -> 44 451.65
2023-06-19 47 -> 45 451.65
2023-06-12 49 -> 47 437.10 -> 451.65

Moscow Riichi 2022: 100% -> 86%
2023-06-11 73 -> 49 325.77 -> 437.10

Money can not buy tenpai: 0% -> 100%
2023-05-28 75 -> 73 325.77
2023-05-20 76 -> 75 320.52 -> 325.77

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 609 2023-06-11 35/88 100% 3.75 RR Money can not buy tenpai
2 867 2022-11-06 11/76 100% 4.20 RR IX Russian Riichi Championship
3 90 2022-06-12 102/112 71% 4.05 RR Moscow Riichi 2022