Knyazeva Anna
From Moscow, Russia
Internal rating (RR)
Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).
17 place (544.75).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002
p1 = (90.09 * 4.05 * 0.57 + 866.67 * 4.20 * 0.86 + 609.20 * 3.75 * 1 + 523.36 * 4 * 1 + 0) / (4.05 * 0.57 + 4.20 * 0.86 + 3.75 * 1 + 4 * 1 + 1) = 525.5227260793276
p2 = (866.67 * 4.20 * 0.86 + 609.20 * 3.75 * 1 + 523.36 * 4 * 1 + 90.09 * 4.05 * 0.57) / max_coefficients = 563.9831410883643
score = 525.5227260793276 * 0.5 + 563.9831410883643 * 0.5 = 544.752933583846
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 17 | 544.75 |
IX Russian Riichi Championship: 100% -> 86% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 523 |
|
52/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 2 | 609 |
|
35/88 | 100% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 3 | 867 |
|
11/76 | 86% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 4 | 90 |
|
102/112 | 57% | 4.05 | RR | Moscow Riichi 2022 | Moscow |