Knyazeva Anna

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 22, 2025 (latest changes Feb. 22, 2025).

104 place (396.01).

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

p1 = (609.20 * 3.75 * 0.29 + 523.36 * 4 * 0.57 + 102.56 * 2.90 * 0.71 + 784.31 * 3.05 * 1 + 158.88 * 4.60 * 1 + 98.04 * 3.05 * 1 + 573.03 * 3.75 * 1) / (3.75 * 0.29 + 4 * 0.57 + 2.90 * 0.71 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.75 * 1) = 383.9455249140464

p2 = (784.31 * 3.05 * 1 + 573.03 * 3.75 * 1 + 523.36 * 4 * 0.57 + 158.88 * 4.60 * 1) / max_coefficients = 408.0807570977918

score = 383.9455249140464 * 0.5 + 408.0807570977918 * 0.5 = 396.0131410059191

Rating changes

Show

all results
Date Place Points Reason
2025-02-16 100 -> 104 396.01
2025-02-11 98 -> 100 406.80 -> 396.01

Money can not buy tenpai: 43% -> 29%
2025-02-02 95 -> 98 406.80
2025-01-26 93 -> 95 403.95 -> 406.80

Autumn Agari tournament: 86% -> 71%
2025-01-07 90 -> 93 403.95
2025-01-03 89 -> 90 415.24 -> 403.95

SPB Riichi Open 2023: 71% -> 57%
2024-12-18 90 -> 89 415.24
2024-12-11 86 -> 90 428.23 -> 415.24

Money can not buy tenpai: 57% -> 43%
2024-11-26 89 -> 86 425.54 -> 428.23

Autumn Agari tournament: 100% -> 86%
2024-11-05 87 -> 89 431.80 -> 425.54

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
5 103 2023-11-26 36/40 71% 2.90 CRR Autumn Agari tournament
6 523 2023-09-03 52/108 57% 4.00 RR SPB Riichi Open 2023
7 609 2023-06-11 35/88 29% 3.75 RR Money can not buy tenpai
8 867 2022-11-06 11/76 0% 4.20 RR IX Russian Riichi Championship
9 90 2022-06-12 102/112 0% 4.05 RR Moscow Riichi 2022