Knyazeva Anna
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date March 6, 2024 (latest changes March 6, 2024).
37 place (500.24).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 2.90 * 1 + 4.20 * 0.57) = 13.04988
p1 = (90.09 * 4.05 * 0.29 + 866.67 * 4.20 * 0.57 + 102.56 * 2.90 * 1 + 609.20 * 3.75 * 1 + 523.36 * 4 * 1) / (4.05 * 0.29 + 4.20 * 0.57 + 2.90 * 1 + 3.75 * 1 + 4 * 1) = 482.82796501575103
p2 = (609.20 * 3.75 * 1 + 523.36 * 4 * 1 + 866.67 * 4.20 * 0.57 + 102.56 * 2.90 * 1) / max_coefficients = 517.6507370182715
score = 482.82796501575103 * 0.5 + 517.6507370182715 * 0.5 = 500.23935101701124
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-06 | 34 -> 37 | 515.69 -> 500.24 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-25 | 29 -> 34 | 515.69 | |
| 2024-02-12 | 33 -> 29 | 508.01 -> 515.69 |
Moscow Riichi 2022: 43% -> 29% |
| 2024-01-20 | 32 -> 33 | 508.01 | |
| 2024-01-06 | 28 -> 32 | 522.23 -> 508.01 |
IX Russian Riichi Championship: 86% -> 71% |
| 2023-12-27 | 29 -> 28 | 522.23 | |
| 2023-12-12 | 30 -> 29 | 515.12 -> 522.23 |
Moscow Riichi 2022: 57% -> 43% |
| 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% |
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 | 57% | 4.20 | RR | IX Russian Riichi Championship |
| 5 | 90 |
|
102/112 | 29% | 4.05 | RR | Moscow Riichi 2022 |