Knyazeva Anna
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date April 20, 2026 (latest changes April 19, 2026).
148 place (357.73).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (158.88 * 4.60 * 0.14 + 98.04 * 3.05 * 0.14 + 573.03 * 3.75 * 0.43 + 529.41 * 2.30 * 1 + 480 * 3.10 * 1) / (4.60 * 0.14 + 3.05 * 0.14 + 3.75 * 0.43 + 2.30 * 1 + 3.10 * 1) = 465.8799187944845
p2 = (480 * 3.10 * 1 + 529.41 * 2.30 * 1 + 573.03 * 3.75 * 0.43 + 158.88 * 4.60 * 0.14) / max_coefficients = 249.57190635451505
score = 465.8799187944845 * 0.5 + 249.57190635451505 * 0.5 = 357.7259125744998
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-19 | 143 -> 148 | 357.73 | |
| 2026-04-13 | 137 -> 143 | 371.31 -> 357.73 |
Moscow Riichi 2024: 57% -> 43% |
| 2026-04-11 | 136 -> 137 | 371.31 | |
| 2026-04-09 | 141 -> 136 | 362.32 -> 371.31 |
Agari Summer Tournament 2024: 29% -> 14% |
| 2026-04-05 | 188 -> 141 | 277.15 -> 362.32 |
Moscow Riichi 2026: 0% -> 100% |
| 2026-04-04 | 190 -> 188 | 277.15 | |
| 2026-04-02 | 191 -> 190 | 277.15 | |
| 2026-04-01 | 192 -> 191 | 277.15 | |
| 2026-03-21 | 190 -> 192 | 277.15 | |
| 2026-03-14 | 243 -> 190 | 172.40 -> 277.15 |
"Furin" club tournament: for the anniversary: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 480 |
|
27/51 | 100% | 3.10 | RR | Moscow Riichi 2026 | Moscow | |
| 2 | 529 |
|
25/52 | 100% | 2.30 | CRR | "Furin" club tournament: for the anniversary | Moscow | |
| 3 | 573 |
|
39/90 | 43% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 4 | 98 |
|
47/52 | 14% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 5 | 159 |
|
91/108 | 14% | 4.60 | RR | X Russian Championship | Perm | |
| 6 | 784 |
|
12/52 | 0% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 7 | 103 |
|
36/40 | 0% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 8 | 523 |
|
52/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 9 | 609 |
|
35/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 10 | 867 |
|
11/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 11 | 90 |
|
102/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow |