Kondrateva Anna
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Aug. 31, 2025 (latest changes Aug. 27, 2025).
115 place (400.24).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (789.47 * 3.85 * 1 + 559.32 * 3.25 * 1 + 0 + 0 + 0) / (3.85 * 1 + 3.25 * 1 + 1 + 1 + 1) = 480.9178217821782
p2 = (789.47 * 3.85 * 1 + 559.32 * 3.25 * 1) / max_coefficients = 319.5572368421052
score = 480.9178217821782 * 0.5 + 319.5572368421052 * 0.5 = 400.2375293121417
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-04 | 116 -> 115 | 398.68 -> 400.24 | |
2025-08-03 | 115 -> 116 | 398.68 | |
2025-07-26 | 113 -> 115 | 398.68 | |
2025-07-14 | 114 -> 113 | 398.68 | |
2025-07-13 | 111 -> 114 | 398.68 | |
2025-07-12 | 113 -> 111 | 395.72 -> 398.68 | |
2025-07-05 | 112 -> 113 | 395.72 | |
2025-07-03 | 113 -> 112 | 395.72 | |
2025-06-25 | 114 -> 113 | 395.72 | |
2025-06-15 | 110 -> 114 | 400.31 -> 395.72 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
---|---|---|---|---|---|---|---|---|---|
1 | 559 |
|
27/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
2 | 789 |
|
21/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |