Aleksanyan Anna
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Aug. 4, 2025 (latest changes Aug. 4, 2025).
180 place (281.04).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (663.16 * 3.85 * 1 + 146.07 * 3.75 * 1 + 32.26 * 3.10 * 1 + 547.62 * 2.60 * 1 + 39.22 * 3.05 * 1 + 16.95 * 3.25 * 1 + 157.89 * 1.50 * 1 + 149.25 * 4.10 * 1) / (3.85 * 1 + 3.75 * 1 + 3.10 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 1.50 * 1 + 4.10 * 1) = 224.13452380952378
p2 = (663.16 * 3.85 * 1 + 547.62 * 2.60 * 1 + 149.25 * 4.10 * 1 + 146.07 * 3.75 * 1) / max_coefficients = 337.93815789473683
score = 224.13452380952378 * 0.5 + 337.93815789473683 * 0.5 = 281.0363408521303
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-04 | 181 -> 180 | 279.39 -> 281.04 | |
2025-08-03 | 175 -> 181 | 279.39 | |
2025-07-26 | 173 -> 175 | 279.39 | |
2025-07-14 | 174 -> 173 | 279.39 | |
2025-07-13 | 171 -> 174 | 279.39 | |
2025-07-12 | 172 -> 171 | 276.25 -> 279.39 | |
2025-07-03 | 175 -> 172 | 276.25 | |
2025-06-15 | 169 -> 175 | 276.05 -> 276.25 |
13 bloody tiles: 0% -> 100% |
2025-06-14 | 166 -> 169 | 276.05 | |
2025-06-11 | 172 -> 166 | 276.05 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 149 |
|
58/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm |
2 | 158 |
|
17/20 | 100% | 1.50 | CRR | HaTiKo | Korolyov |
3 | 17 |
|
59/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg |
4 | 39 |
|
50/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow |
5 | 548 |
|
20/43 | 100% | 2.60 | RR | Riichi On Ice | Samara |
6 | 32 |
|
31/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow |
7 | 146 |
|
77/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |
8 | 663 |
|
33/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |
9 | 467 |
|
9/16 | 0% | 1.20 | RR | Riichi mahjong tournament | Arkhangelsk |