Knyazeva Anna
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Dec. 21, 2024 (latest changes Dec. 18, 2024).
89 place (415.24).
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 * 0.43 + 102.56 * 2.90 * 0.86 + 158.88 * 4.60 * 1 + 523.36 * 4 * 0.71 + 784.31 * 3.05 * 1 + 573.03 * 3.75 * 1 + 98.04 * 3.05 * 1) / (3.75 * 0.43 + 2.90 * 0.86 + 4.60 * 1 + 4 * 0.71 + 3.05 * 1 + 3.75 * 1 + 3.05 * 1) = 387.86469558000823
p2 = (784.31 * 3.05 * 1 + 573.03 * 3.75 * 1 + 523.36 * 4 * 0.71 + 609.20 * 3.75 * 0.43) / max_coefficients = 442.62018927444797
score = 387.86469558000823 * 0.5 + 442.62018927444797 * 0.5 = 415.24244242722807
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2024-11-04 | 86 -> 87 | 431.80 | |
2024-11-03 | 83 -> 86 | 442.72 -> 431.80 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-13 | 99 -> 83 | 385.97 -> 442.72 |
Moscow Riichi 2024: 0% -> 100% |
2024-10-11 | 94 -> 99 | 399.62 -> 385.97 |
Money can not buy tenpai: 71% -> 57% |
2024-09-15 | 92 -> 94 | 399.62 | |
2024-09-06 | 86 -> 92 | 416.59 -> 399.62 |
IX Russian Riichi Championship: 29% -> 14% |
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 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
5 | 103 |
|
36/40 | 86% | 2.90 | CRR | Autumn Agari tournament |
6 | 523 |
|
52/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
7 | 609 |
|
35/88 | 43% | 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 |