Knyazeva Anna
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).
30 place (515.12).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (90.09 * 4.05 * 0.57 + 609.20 * 3.75 * 1 + 866.67 * 4.20 * 0.86 + 523.36 * 4 * 1 + 102.56 * 2.90 * 1) / (4.05 * 0.57 + 3.75 * 1 + 4.20 * 0.86 + 4 * 1 + 2.90 * 1) = 483.19879449335576
p2 = (866.67 * 4.20 * 0.86 + 609.20 * 3.75 * 1 + 523.36 * 4 * 1 + 102.56 * 2.90 * 1) / max_coefficients = 547.0398924337289
score = 483.19879449335576 * 0.5 + 547.0398924337289 * 0.5 = 515.1193434635424
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-28 | 31 -> 30 | 515.12 | |
2023-11-26 | 27 -> 31 | 535.07 -> 515.12 |
Autumn Agari tournament: 0% -> 100% |
2023-11-06 | 25 -> 27 | 548.33 -> 535.07 |
IX Russian Riichi Championship: 100% -> 86% |
2023-11-05 | 24 -> 25 | 548.33 | |
2023-10-22 | 23 -> 24 | 548.33 | |
2023-10-19 | 24 -> 23 | 548.33 | |
2023-10-12 | 27 -> 24 | 540.14 -> 548.33 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-20 | 28 -> 27 | 540.14 | |
2023-09-03 | 39 -> 28 | 467.48 -> 540.14 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-26 | 38 -> 39 | 467.48 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 103 |
|
36/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
2 | 523 |
|
52/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
3 | 609 |
|
35/88 | 100% | 3.75 | RR | Money can not buy tenpai |
4 | 867 |
|
11/76 | 86% | 4.20 | RR | IX Russian Riichi Championship |
5 | 90 |
|
102/112 | 57% | 4.05 | RR | Moscow Riichi 2022 |