Knyazeva Anna

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 31, 2025 (latest changes May 30, 2025).

131 place (351.41).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (609.20 * 3.75 * 0.14 + 523.36 * 4 * 0.29 + 102.56 * 2.90 * 0.43 + 784.31 * 3.05 * 0.71 + 158.88 * 4.60 * 0.86 + 98.04 * 3.05 * 1 + 573.03 * 3.75 * 1) / (3.75 * 0.14 + 4 * 0.29 + 2.90 * 0.43 + 3.05 * 0.71 + 4.60 * 0.86 + 3.05 * 1 + 3.75 * 1) = 368.3071712294916

p2 = (573.03 * 3.75 * 1 + 784.31 * 3.05 * 0.71 + 158.88 * 4.60 * 0.86 + 523.36 * 4 * 0.29) / max_coefficients = 334.5102174339451

score = 368.3071712294916 * 0.5 + 334.5102174339451 * 0.5 = 351.4086943317184

Rating changes

Show

all results
Date Place Points Reason
2025-05-26 133 -> 131 348.02 -> 351.41

Autumn Agari tournament: 57% -> 43%
2025-05-25 134 -> 133 348.02
2025-05-17 132 -> 134 348.02
2025-05-12 134 -> 132 340.44 -> 348.02

X Russian Championship: 100% -> 86%
2025-05-10 131 -> 134 356.63 -> 340.44

Agari Spring Tournament 2024: 86% -> 71%
2025-05-03 118 -> 131 368.60 -> 356.63

SPB Riichi Open 2023: 43% -> 29%
2025-04-27 116 -> 118 368.60
2025-04-26 114 -> 116 368.60
2025-04-25 115 -> 114 368.60
2025-04-22 116 -> 115 368.60

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 573 2024-10-13 39/90 100% 3.75 RR Moscow Riichi 2024 Moscow
2 98 2024-06-09 47/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
3 159 2024-05-12 91/108 86% 4.60 RR X Russian Championship Perm
4 784 2024-03-10 12/52 71% 3.05 RR Agari Spring Tournament 2024 Moscow
5 103 2023-11-26 36/40 43% 2.90 CRR Autumn Agari tournament Moscow
6 523 2023-09-03 52/108 29% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 609 2023-06-11 35/88 14% 3.75 RR Money can not buy tenpai Perm
8 867 2022-11-06 11/76 0% 4.20 RR IX Russian Riichi Championship Perm
9 90 2022-06-12 102/112 0% 4.05 RR Moscow Riichi 2022 Moscow