Knyazeva Anna

From Moscow, Russia

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Internal rating (RR)

Rating date Nov. 21, 2024 (latest changes Nov. 6, 2024).

67 place (446.81).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (609.20 * 3.75 * 0.57 + 523.36 * 4 * 0.71 + 784.31 * 3.05 * 1 + 158.88 * 4.60 * 1 + 98.04 * 3.05 * 1 + 573.03 * 3.75 * 1) / (3.75 * 0.57 + 4 * 0.71 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.75 * 1) = 430.41807305417245

p2 = (784.31 * 3.05 * 1 + 573.03 * 3.75 * 1 + 523.36 * 4 * 0.71 + 609.20 * 3.75 * 0.57) / max_coefficients = 463.2018927444795

score = 430.41807305417245 * 0.5 + 463.2018927444795 * 0.5 = 446.809982899326

Rating changes

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all results
Date Place Points Reason
2024-11-06 67 453.34 -> 446.81

IX Russian Riichi Championship: 14% -> 0%
2024-11-03 68 -> 67 463.88 -> 453.34

SPB Riichi Open 2023: 86% -> 71%
2024-10-13 76 -> 68 409.06 -> 463.88

Moscow Riichi 2024: 0% -> 100%
2024-10-11 74 -> 76 422.52 -> 409.06

Money can not buy tenpai: 71% -> 57%
2024-09-06 70 -> 74 439.86 -> 422.52

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 69 -> 70 442.62 -> 439.86

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 59 -> 69 454.24 -> 442.62
2024-08-11 57 -> 59 464.67 -> 454.24

Money can not buy tenpai: 86% -> 71%
2024-08-04 48 -> 57 474.44 -> 464.67
2024-07-14 45 -> 48 474.44

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 573 2024-10-13 39/90 100% 3.75 RR Moscow Riichi 2024
2 98 2024-06-09 47/52 100% 3.05 RR Agari Summer Tournament 2024
3 159 2024-05-12 91/108 100% 4.60 RR X Russian Championship
4 784 2024-03-10 12/52 100% 3.05 RR Agari Spring Tournament 2024
5 523 2023-09-03 52/108 71% 4.00 RR SPB Riichi Open 2023
6 609 2023-06-11 35/88 57% 3.75 RR Money can not buy tenpai
7 867 2022-11-06 11/76 0% 4.20 RR IX Russian Riichi Championship
8 90 2022-06-12 102/112 0% 4.05 RR Moscow Riichi 2022