Pechenevskaya Aleksandra
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date June 15, 2025 (latest changes June 15, 2025).
57 place (567.85).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (823.53 * 3.05 * 1 + 348.31 * 3.75 * 1 + 914.29 * 3.50 * 1 + 402.99 * 4.10 * 1 + 451.61 * 3.10 * 1) / (3.05 * 1 + 3.75 * 1 + 3.50 * 1 + 4.10 * 1 + 3.10 * 1) = 575.4388571428572
p2 = (914.29 * 3.50 * 1 + 823.53 * 3.05 * 1 + 402.99 * 4.10 * 1 + 451.61 * 3.10 * 1) / max_coefficients = 560.262768608408
score = 575.4388571428572 * 0.5 + 560.262768608408 * 0.5 = 567.8508128756325
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 53 -> 57 | 569.33 -> 567.85 |
13 bloody tiles: 0% -> 100% |
| 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 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 403 |
|
41/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm |
| 2 | 914 |
|
7/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara |
| 3 | 824 |
|
10/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow |
| 4 | 452 |
|
18/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow |
| 5 | 348 |
|
59/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |