Pechenevskaya Aleksandra
From Moscow, Russia
Internal rating (RR)
Rating date Aug. 31, 2025 (latest changes Aug. 31, 2025).
38 place (638.55).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (348.31 * 3.75 * 1 + 451.61 * 3.10 * 1 + 823.53 * 3.05 * 1 + 914.29 * 3.50 * 1 + 402.99 * 4.10 * 1 + 966.67 * 2.45 * 1 + 571.43 * 3.45 * 1) / (3.75 * 1 + 3.10 * 1 + 3.05 * 1 + 3.50 * 1 + 4.10 * 1 + 2.45 * 1 + 3.45 * 1) = 615.8094017094018
p2 = (914.29 * 3.50 * 1 + 823.53 * 3.05 * 1 + 966.67 * 2.45 * 1 + 571.43 * 3.45 * 1) / max_coefficients = 661.2842105263159
score = 615.8094017094018 * 0.5 + 661.2842105263159 * 0.5 = 638.5468061178588
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-31 | 37 -> 38 | 631.88 -> 638.55 |
SPB Riichi Open 2025: 0% -> 100% |
| 2025-08-04 | 39 -> 37 | 628.76 -> 631.88 | |
| 2025-08-03 | 36 -> 39 | 628.76 | |
| 2025-07-13 | 46 -> 36 | 573.19 -> 628.76 |
Agari Summer Tournament 2025: 0% -> 100% |
| 2025-07-12 | 48 -> 46 | 567.85 -> 573.19 | |
| 2025-07-03 | 49 -> 48 | 567.85 | |
| 2025-06-15 | 48 -> 49 | 569.33 -> 567.85 |
13 bloody tiles: 0% -> 100% |
| 2025-05-12 | 49 -> 48 | 557.84 -> 569.33 | |
| 2025-05-10 | 50 -> 49 | 557.84 | |
| 2025-05-03 | 102 -> 50 | 383.84 -> 557.84 |
Riichi over The Volga 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 571 |
|
34/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 2 | 967 |
|
🥈 | 2/31 | 100% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow |
| 3 | 403 |
|
41/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 4 | 914 |
|
7/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 5 | 824 |
|
10/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 6 | 452 |
|
18/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 7 | 348 |
|
59/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |