Aleksanyan Anna
From Moscow, Russia
Internal rating (RR)
Rating date June 15, 2026 (latest changes June 14, 2026).
172 place (265.78).
how we calculated rating score
max_coefficients = (4.71 * 1 + 4.10 * 1 + 3.90 * 1 + 3.45 * 1) = 16.16
p1 = (663.16 * 3.85 * 0.29 + 146.07 * 3.75 * 0.29 + 32.26 * 3.10 * 0.57 + 547.62 * 2.60 * 0.57 + 39.22 * 3.05 * 0.57 + 16.95 * 3.25 * 0.71 + 149.25 * 4.10 * 1 + 324.68 * 3.45 * 1 + 456.14 * 3.90 * 1) / (3.85 * 0.29 + 3.75 * 0.29 + 3.10 * 0.57 + 2.60 * 0.57 + 3.05 * 0.57 + 3.25 * 0.71 + 4.10 * 1 + 3.45 * 1 + 3.90 * 1) = 256.67081054379975
p2 = (456.14 * 3.90 * 1 + 324.68 * 3.45 * 1 + 547.62 * 2.60 * 0.57 + 663.16 * 3.85 * 0.29) / max_coefficients = 274.88118811881185
score = 256.67081054379975 * 0.5 + 274.88118811881185 * 0.5 = 265.7759993313058
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-14 | 152 -> 172 | 277.90 -> 265.78 | |
| 2026-06-13 | 153 -> 152 | 276.52 -> 277.90 |
Moscow Riichi 2024: 43% -> 29% |
| 2026-06-09 | 154 -> 153 | 276.52 | |
| 2026-06-04 | 155 -> 154 | 276.52 | |
| 2026-06-02 | 157 -> 155 | 274.39 -> 276.52 |
Agari Winter Tournament 2025: 71% -> 57% |
| 2026-05-26 | 154 -> 157 | 283.72 -> 274.39 |
Riichi On Ice: 71% -> 57% |
| 2026-05-17 | 151 -> 154 | 283.72 | |
| 2026-05-14 | 152 -> 151 | 283.72 | |
| 2026-05-12 | 160 -> 152 | 283.72 | |
| 2026-05-07 | 160 | 281.55 -> 283.72 |
Moscow Open Riichi Marathon: 71% -> 57% |
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 | 17 |
|
59/60 | 71% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 5 | 39 |
|
50/52 | 57% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 6 | 548 |
|
20/43 | 57% | 2.60 | RR | Riichi On Ice | Samara | |
| 7 | 32 |
|
31/32 | 57% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 8 | 146 |
|
77/90 | 29% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 9 | 663 |
|
33/96 | 29% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 10 | 467 |
|
9/16 | 0% | 1.20 | RR | Riichi mahjong tournament | Arkhangelsk |