Knyazeva Anna

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 30, 2025 (latest changes July 30, 2025).

148 place (324.11).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35

p1 = (523.36 * 4 * 0.14 + 102.56 * 2.90 * 0.29 + 784.31 * 3.05 * 0.57 + 158.88 * 4.60 * 0.71 + 98.04 * 3.05 * 0.86 + 573.03 * 3.75 * 1) / (4 * 0.14 + 2.90 * 0.29 + 3.05 * 0.57 + 4.60 * 0.71 + 3.05 * 0.86 + 3.75 * 1) = 365.6914202364058

p2 = (573.03 * 3.75 * 1 + 784.31 * 3.05 * 0.57 + 158.88 * 4.60 * 0.71 + 523.36 * 4 * 0.14) / max_coefficients = 282.53811074918565

score = 365.6914202364058 * 0.5 + 282.53811074918565 * 0.5 = 324.11476549279575

Rating changes

Show

all results
Date Place Points Reason
2025-07-26 149 -> 148 319.99 -> 324.11

Autumn Agari tournament: 43% -> 29%
2025-07-25 150 -> 149 319.99
2025-07-19 151 -> 150 319.99
2025-07-13 148 -> 151 319.99
2025-07-12 150 -> 148 315.98 -> 319.99

X Russian Championship: 86% -> 71%
2025-07-10 142 -> 150 333.55 -> 315.98

Agari Spring Tournament 2024: 71% -> 57%
2025-07-03 138 -> 142 346.22 -> 333.55

SPB Riichi Open 2023: 29% -> 14%
2025-06-15 131 -> 138 351.03 -> 346.22
2025-06-14 129 -> 131 351.03
2025-06-11 132 -> 129 355.23 -> 351.03

Money can not buy tenpai: 14% -> 0%

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 86% 3.05 RR Agari Summer Tournament 2024 Moscow
3 159 2024-05-12 91/108 71% 4.60 RR X Russian Championship Perm
4 784 2024-03-10 12/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow
5 103 2023-11-26 36/40 29% 2.90 CRR Autumn Agari tournament Moscow
6 523 2023-09-03 52/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 609 2023-06-11 35/88 0% 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