Knyazeva Anna

From Moscow, Russia

Player page

Internal rating (RR)

Rating date May 12, 2024 (latest changes May 12, 2024).

35 place (526.75).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (90.09 * 4.05 * 0.14 + 866.67 * 4.20 * 0.43 + 609.20 * 3.75 * 1 + 523.36 * 4 * 1 + 158.88 * 4.60 * 1 + 784.31 * 3.05 * 1) / (4.05 * 0.14 + 4.20 * 0.43 + 3.75 * 1 + 4 * 1 + 4.60 * 1 + 3.05 * 1) = 512.585027221929

p2 = (784.31 * 3.05 * 1 + 609.20 * 3.75 * 1 + 523.36 * 4 * 1 + 866.67 * 4.20 * 0.43) / max_coefficients = 540.9220779220778

score = 512.585027221929 * 0.5 + 540.9220779220778 * 0.5 = 526.7535525720034

Rating changes

Show

Date Place Points Reason
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%

2024-04-12 6 647.07 -> 658.27

Moscow Riichi 2022: 29% -> 14%

2024-03-10 18 -> 6 556.78 -> 647.07

Agari Spring Tournament 2024: 0% -> 100%

2024-03-06 16 -> 18 571.75 -> 556.78

IX Russian Riichi Championship: 71% -> 57%

2024-02-12 17 -> 16 550.21 -> 571.75

Moscow Riichi 2022: 43% -> 29%

2024-01-06 15 -> 17 564.16 -> 550.21

IX Russian Riichi Championship: 86% -> 71%

2023-12-12 17 -> 15 544.75 -> 564.16

Moscow Riichi 2022: 57% -> 43%

2023-11-06 17 557.83 -> 544.75

IX Russian Riichi Championship: 100% -> 86%

2023-10-19 18 -> 17 557.83

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 159 2024-05-12 91/108 100% 4.60 RR X Russian Championship
2 784 2024-03-10 12/52 100% 3.05 RR Agari Spring Tournament 2024
3 523 2023-09-03 52/108 100% 4.00 RR SPB Riichi Open 2023
4 609 2023-06-11 35/88 100% 3.75 RR Money can not buy tenpai
5 867 2022-11-06 11/76 43% 4.20 RR IX Russian Riichi Championship
6 90 2022-06-12 102/112 14% 4.05 RR Moscow Riichi 2022