Pechenevskaya Aleksandra
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date June 11, 2025 (latest changes June 11, 2025).
53 place (569.33).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (348.31 * 3.75 * 1 + 823.53 * 3.05 * 1 + 451.61 * 3.10 * 1 + 914.29 * 3.50 * 1 + 0) / (3.75 * 1 + 3.05 * 1 + 3.10 * 1 + 3.50 * 1 + 1) = 584.5791666666667
p2 = (914.29 * 3.50 * 1 + 823.53 * 3.05 * 1 + 451.61 * 3.10 * 1 + 348.31 * 3.75 * 1) / max_coefficients = 554.0794041333118
score = 584.5791666666667 * 0.5 + 554.0794041333118 * 0.5 = 569.3292853999892
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-11 | 55 -> 53 | 569.33 | |
| 2025-06-09 | 57 -> 55 | 569.33 | |
| 2025-05-26 | 56 -> 57 | 569.33 | |
| 2025-05-19 | 57 -> 56 | 569.33 | |
| 2025-05-12 | 57 | 557.84 -> 569.33 | |
| 2025-05-03 | 110 -> 57 | 383.84 -> 557.84 |
Riichi over The Volga 2025: 0% -> 100% |
| 2025-04-27 | 107 -> 110 | 383.84 | |
| 2025-04-26 | 105 -> 107 | 383.84 | |
| 2025-04-25 | 106 -> 105 | 383.84 | |
| 2025-03-23 | 104 -> 106 | 383.84 |
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 |