Knyazeva Anna

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Sept. 3, 2024 (latest changes Sept. 3, 2024).

70 place (439.86).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (866.67 * 4.20 * 0.29 + 609.20 * 3.75 * 0.71 + 523.36 * 4 * 0.86 + 158.88 * 4.60 * 1 + 98.04 * 3.05 * 1 + 784.31 * 3.05 * 1) / (4.20 * 0.29 + 3.75 * 0.71 + 4 * 0.86 + 4.60 * 1 + 3.05 * 1 + 3.05 * 1) = 438.0571628811407

p2 = (784.31 * 3.05 * 1 + 523.36 * 4 * 0.86 + 609.20 * 3.75 * 0.71 + 866.67 * 4.20 * 0.29) / max_coefficients = 441.656577625512

score = 438.0571628811407 * 0.5 + 441.656577625512 * 0.5 = 439.85687025332635

Rating changes

Show

all results
Date Place Points Reason
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
2024-07-06 43 -> 45 498.34 -> 474.44

IX Russian Riichi Championship: 43% -> 29%
2024-06-11 43 496.40 -> 498.34

Money can not buy tenpai: 100% -> 86%
2024-06-09 35 -> 43 526.75 -> 496.40

Agari Summer Tournament 2024: 0% -> 100%
2024-05-12 6 -> 35 640.90 -> 526.75

X Russian Championship: 0% -> 100%
2024-05-06 6 658.27 -> 640.90

IX Russian Riichi Championship: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 98 2024-06-09 47/52 100% 3.05 RR Agari Summer Tournament 2024
2 159 2024-05-12 91/108 100% 4.60 RR X Russian Championship
3 784 2024-03-10 12/52 100% 3.05 RR Agari Spring Tournament 2024
4 523 2023-09-03 52/108 86% 4.00 RR SPB Riichi Open 2023
5 609 2023-06-11 35/88 71% 3.75 RR Money can not buy tenpai
6 867 2022-11-06 11/76 29% 4.20 RR IX Russian Riichi Championship
7 90 2022-06-12 102/112 0% 4.05 RR Moscow Riichi 2022