Aleksanyan Anna
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Jan. 15, 2026 (latest changes Jan. 15, 2026).
154 place (331.63).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (663.16 * 3.85 * 0.57 + 146.07 * 3.75 * 0.71 + 32.26 * 3.10 * 0.86 + 547.62 * 2.60 * 1 + 39.22 * 3.05 * 1 + 157.89 * 1.50 * 1 + 149.25 * 4.10 * 1 + 324.68 * 3.45 * 1 + 456.14 * 3.90 * 1) / (3.85 * 0.57 + 3.75 * 0.71 + 3.10 * 0.86 + 2.60 * 1 + 3.05 * 1 + 1.50 * 1 + 4.10 * 1 + 3.45 * 1 + 3.90 * 1) = 276.52476849039766
p2 = (456.14 * 3.90 * 1 + 663.16 * 3.85 * 0.57 + 547.62 * 2.60 * 1 + 324.68 * 3.45 * 1) / max_coefficients = 386.73979933110365
score = 276.52476849039766 * 0.5 + 386.73979933110365 * 0.5 = 331.63228391075063
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-12 | 156 -> 154 | 331.63 | |
| 2026-01-10 | 157 -> 156 | 331.63 | |
| 2026-01-07 | 152 -> 157 | 329.60 -> 331.63 |
Moscow Open Riichi Marathon: 100% -> 86% |
| 2026-01-03 | 151 -> 152 | 329.60 | |
| 2026-01-01 | 143 -> 151 | 345.76 -> 329.60 |
SPB Riichi Open 2024: 71% -> 57% |
| 2025-12-27 | 138 -> 143 | 345.76 | |
| 2025-12-13 | 142 -> 138 | 344.46 -> 345.76 |
Moscow Riichi 2024: 86% -> 71% |
| 2025-12-07 | 136 -> 142 | 344.46 | |
| 2025-12-06 | 134 -> 136 | 344.46 | |
| 2025-12-04 | 137 -> 134 | 344.46 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 456 |
|
32/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow | |
| 2 | 325 |
|
53/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 3 | 149 |
|
58/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 4 | 158 |
|
17/20 | 100% | 1.50 | CRR | HaTiKo | Korolyov | |
| 5 | 17 |
|
59/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 6 | 39 |
|
50/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 7 | 548 |
|
20/43 | 100% | 2.60 | RR | Riichi On Ice | Samara | |
| 8 | 32 |
|
31/32 | 86% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 9 | 146 |
|
77/90 | 71% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 10 | 663 |
|
33/96 | 57% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 11 | 467 |
|
9/16 | 0% | 1.20 | RR | Riichi mahjong tournament | Arkhangelsk |