Pechenevskaya Aleksandra
From Moscow, Russia
Internal rating (RR)
Rating date May 3, 2025 (latest changes May 3, 2025).
50 place (557.84).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (348.31 * 3.75 * 1 + 451.61 * 3.10 * 1 + 823.53 * 3.05 * 1 + 914.29 * 3.50 * 1 + 0) / (3.75 * 1 + 3.10 * 1 + 3.05 * 1 + 3.50 * 1 + 1) = 584.5791666666668
p2 = (914.29 * 3.50 * 1 + 823.53 * 3.05 * 1 + 451.61 * 3.10 * 1 + 348.31 * 3.75 * 1) / max_coefficients = 531.1003154574133
score = 584.5791666666668 * 0.5 + 531.1003154574133 * 0.5 = 557.83974106204
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-03 | 102 -> 50 | 383.84 -> 557.84 |
Riichi over The Volga 2025: 0% -> 100% |
| 2025-04-26 | 100 -> 102 | 383.84 | |
| 2025-04-11 | 102 -> 100 | 383.84 | |
| 2025-03-02 | 98 -> 102 | 383.84 | |
| 2025-02-16 | 91 -> 98 | 383.84 | |
| 2025-02-11 | 92 -> 91 | 383.84 | |
| 2025-02-02 | 135 -> 92 | 222.74 -> 383.84 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 128 -> 135 | 222.74 | |
| 2025-01-07 | 128 | 222.74 |
Moscow Open Riichi Marathon: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 914 |
|
7/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara |
| 2 | 824 |
|
10/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow |
| 3 | 452 |
|
18/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow |
| 4 | 348 |
|
59/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |