Aleksanyan Anna
From Moscow, Russia
Internal rating (RR)
Rating date Aug. 9, 2025 (latest changes Aug. 9, 2025).
146 place (283.13).
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 + 149.25 * 4.10 * 1) / (3.85 * 1 + 3.75 * 1 + 3.10 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 4.10 * 1) = 228.32700421940928
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 = 228.32700421940928 * 0.5 + 337.93815789473683 * 0.5 = 283.132581057073
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2025-08-09 | 147 -> 146 | 283.13 | |
| 2025-08-04 | 147 | 281.48 -> 283.13 | |
| 2025-08-03 | 140 -> 147 | 281.48 | |
| 2025-07-14 | 141 -> 140 | 281.48 | |
| 2025-07-13 | 138 -> 141 | 281.48 | |
| 2025-07-12 | 140 -> 138 | 278.35 -> 281.48 | |
| 2025-07-03 | 142 -> 140 | 278.35 | |
| 2025-06-15 | 136 -> 142 | 275.28 -> 278.35 | 
                        
                             13 bloody tiles: 0% -> 100%  | 
                
| 2025-06-11 | 143 -> 136 | 275.28 | |
| 2025-06-08 | 142 -> 143 | 275.28 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 149 | 
                     | 
                58/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 2 | 17 | 
                     | 
                59/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 3 | 39 | 
                     | 
                50/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 4 | 548 | 
                     | 
                20/43 | 100% | 2.60 | RR | Riichi On Ice | Samara | |
| 5 | 32 | 
                     | 
                31/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 6 | 146 | 
                     | 
                77/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 7 | 663 | 
                     | 
                33/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 8 | 467 | 
                     | 
                9/16 | 0% | 1.20 | RR | Riichi mahjong tournament | Arkhangelsk |