Knyazeva Anna
From Moscow, Russia
Internal rating (RR)
Rating date July 28, 2023 (latest changes July 28, 2023).
33 place (464.73).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155
p1 = (90.09 * 4.05 * 0.86 + 866.67 * 4.20 * 1 + 609.20 * 3.75 * 1 + 0 + 0) / (4.05 * 0.86 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 464.7262867742249
p2 = (866.67 * 4.20 * 1 + 609.20 * 3.75 * 1 + 90.09 * 4.05 * 0.86) / max_coefficients = 464.7297494142642
score = 464.7262867742249 * 0.5 + 464.7297494142642 * 0.5 = 464.72801809424453
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-28 | 35 -> 33 | 464.73 | |
2023-07-20 | 36 -> 35 | 456.38 -> 464.73 | |
2023-07-06 | 37 -> 36 | 456.38 | |
2023-06-19 | 37 | 456.38 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 609 |
|
35/88 | 100% | 3.75 | RR | Money can not buy tenpai | Perm |
2 | 867 |
|
11/76 | 100% | 4.20 | RR | IX Russian Riichi Championship | Perm |
3 | 90 |
|
102/112 | 86% | 4.05 | RR | Moscow Riichi 2022 | Moscow |