Knyazeva Anna

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

153 place (276.56).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (784.31 * 3.05 * 0.29 + 158.88 * 4.60 * 0.43 + 98.04 * 3.05 * 0.43 + 573.03 * 3.75 * 0.86 + 0) / (3.05 * 0.29 + 4.60 * 0.43 + 3.05 * 0.43 + 3.75 * 0.86 + 1) = 354.6788135289265

p2 = (573.03 * 3.75 * 0.86 + 784.31 * 3.05 * 0.29 + 158.88 * 4.60 * 0.43 + 98.04 * 3.05 * 0.43) / max_coefficients = 198.4374581939799

score = 354.6788135289265 * 0.5 + 198.4374581939799 * 0.5 = 276.5581358614532

Rating changes

Show

all results
Date Place Points Reason
2025-12-09 156 -> 153 271.64 -> 276.56

Agari Summer Tournament 2024: 57% -> 43%
2025-12-07 151 -> 156 271.64
2025-12-04 152 -> 151 271.64
2025-11-30 153 -> 152 271.64
2025-11-12 155 -> 153 268.77 -> 271.64

X Russian Championship: 57% -> 43%
2025-11-10 147 -> 155 290.22 -> 268.77

Agari Spring Tournament 2024: 43% -> 29%
2025-11-04 140 -> 147 295.48 -> 290.22
2025-11-01 143 -> 140 295.06 -> 295.48
2025-10-13 133 -> 143 307.52 -> 295.06

Moscow Riichi 2024: 100% -> 86%
2025-10-09 134 -> 133 303.69 -> 307.52

Agari Summer Tournament 2024: 71% -> 57%

Tournaments

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