Knyazeva Anna
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date March 23, 2026 (latest changes March 23, 2026).
192 place (277.15).
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 * 0.29 + 573.03 * 3.75 * 0.57 + 529.41 * 2.30 * 1 + 0) / (4.60 * 0.14 + 3.05 * 0.29 + 3.75 * 0.57 + 2.30 * 1 + 1) = 378.0247365155867
p2 = (573.03 * 3.75 * 0.57 + 529.41 * 2.30 * 1 + 158.88 * 4.60 * 0.14 + 98.04 * 3.05 * 0.29) / max_coefficients = 176.28026755852844
score = 378.0247365155867 * 0.5 + 176.28026755852844 * 0.5 = 277.15250203705756
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-21 | 190 -> 192 | 277.15 | |
| 2026-03-14 | 243 -> 190 | 172.40 -> 277.15 |
"Furin" club tournament: for the anniversary: 0% -> 100% |
| 2026-03-12 | 244 -> 243 | 171.17 -> 172.40 |
X Russian Championship: 29% -> 14% |
| 2026-03-10 | 215 -> 244 | 224.02 -> 171.17 |
Agari Spring Tournament 2024: 14% -> 0% |
| 2026-03-07 | 212 -> 215 | 224.02 | |
| 2026-03-05 | 213 -> 212 | 224.02 | |
| 2026-03-02 | 214 -> 213 | 224.02 | |
| 2026-02-25 | 215 -> 214 | 224.02 | |
| 2026-02-23 | 207 -> 215 | 224.02 | |
| 2026-02-13 | 199 -> 207 | 244.91 -> 224.02 |
Moscow Riichi 2024: 71% -> 57% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 529 |
|
25/52 | 100% | 2.30 | CRR | "Furin" club tournament: for the anniversary | Moscow | |
| 2 | 573 |
|
39/90 | 57% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 3 | 98 |
|
47/52 | 29% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 4 | 159 |
|
91/108 | 14% | 4.60 | RR | X Russian Championship | Perm | |
| 5 | 784 |
|
12/52 | 0% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 6 | 103 |
|
36/40 | 0% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 7 | 523 |
|
52/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 8 | 609 |
|
35/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 9 | 867 |
|
11/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 10 | 90 |
|
102/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow |