Knyazeva Anna
From Moscow, Russia
Internal rating (RR)
Rating date Nov. 3, 2024 (latest changes Nov. 3, 2024).
67 place (453.34).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (866.67 * 4.20 * 0.14 + 609.20 * 3.75 * 0.57 + 523.36 * 4 * 0.71 + 784.31 * 3.05 * 1 + 158.88 * 4.60 * 1 + 98.04 * 3.05 * 1 + 573.03 * 3.75 * 1) / (4.20 * 0.14 + 3.75 * 0.57 + 4 * 0.71 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.75 * 1) = 443.4769250872688
p2 = (784.31 * 3.05 * 1 + 573.03 * 3.75 * 1 + 523.36 * 4 * 0.71 + 609.20 * 3.75 * 0.57) / max_coefficients = 463.2018927444795
score = 443.4769250872688 * 0.5 + 463.2018927444795 * 0.5 = 453.3394089158742
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-03 | 68 -> 67 | 463.88 -> 453.34 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-13 | 76 -> 68 | 409.06 -> 463.88 |
Moscow Riichi 2024: 0% -> 100% |
2024-10-11 | 74 -> 76 | 422.52 -> 409.06 |
Money can not buy tenpai: 71% -> 57% |
2024-09-06 | 70 -> 74 | 439.86 -> 422.52 |
IX Russian Riichi Championship: 29% -> 14% |
2024-09-03 | 69 -> 70 | 442.62 -> 439.86 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 59 -> 69 | 454.24 -> 442.62 | |
2024-08-11 | 57 -> 59 | 464.67 -> 454.24 |
Money can not buy tenpai: 86% -> 71% |
2024-08-04 | 48 -> 57 | 474.44 -> 464.67 | |
2024-07-14 | 45 -> 48 | 474.44 | |
2024-07-06 | 43 -> 45 | 498.34 -> 474.44 |
IX Russian Riichi Championship: 43% -> 29% |
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 | 523 |
|
52/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
6 | 609 |
|
35/88 | 57% | 3.75 | RR | Money can not buy tenpai |
7 | 867 |
|
11/76 | 14% | 4.20 | RR | IX Russian Riichi Championship |
8 | 90 |
|
102/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |