Knyazeva Anna
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date April 2, 2025 (latest changes March 30, 2025).
113 place (372.07).
how we calculated rating score
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 * 0.43 + 102.56 * 2.90 * 0.57 + 784.31 * 3.05 * 0.86 + 158.88 * 4.60 * 1 + 98.04 * 3.05 * 1 + 573.03 * 3.75 * 1) / (3.75 * 0.29 + 4 * 0.43 + 2.90 * 0.57 + 3.05 * 0.86 + 4.60 * 1 + 3.05 * 1 + 3.75 * 1) = 376.4942170960704
p2 = (573.03 * 3.75 * 1 + 784.31 * 3.05 * 0.86 + 523.36 * 4 * 0.43 + 158.88 * 4.60 * 1) / max_coefficients = 367.65299684542595
score = 376.4942170960704 * 0.5 + 367.65299684542595 * 0.5 = 372.0736069707482
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-03-30 | 115 -> 113 | 372.07 | |
2025-03-26 | 116 -> 115 | 369.07 -> 372.07 |
Autumn Agari tournament: 71% -> 57% |
2025-03-23 | 115 -> 116 | 369.07 | |
2025-03-10 | 105 -> 115 | 384.52 -> 369.07 |
Agari Spring Tournament 2024: 100% -> 86% |
2025-03-03 | 102 -> 105 | 396.01 -> 384.52 |
SPB Riichi Open 2023: 57% -> 43% |
2025-02-27 | 101 -> 102 | 396.01 | |
2025-02-25 | 104 -> 101 | 396.01 | |
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 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 573 |
|
39/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
2 | 98 |
|
47/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
3 | 159 |
|
91/108 | 100% | 4.60 | RR | X Russian Championship |
4 | 784 |
|
12/52 | 86% | 3.05 | RR | Agari Spring Tournament 2024 |
5 | 103 |
|
36/40 | 57% | 2.90 | CRR | Autumn Agari tournament |
6 | 523 |
|
52/108 | 43% | 4.00 | RR | SPB Riichi Open 2023 |
7 | 609 |
|
35/88 | 29% | 3.75 | RR | Money can not buy tenpai |
8 | 867 |
|
11/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |
9 | 90 |
|
102/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |