Kondrateva Anna
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date March 14, 2025 (latest changes March 10, 2025).
101 place (393.69).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
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 = 306.45236593059934
score = 480.9178217821782 * 0.5 + 306.45236593059934 * 0.5 = 393.6850938563888
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-03 | 103 -> 101 | 393.69 | |
| 2025-02-25 | 106 -> 103 | 393.69 | |
| 2025-02-16 | 106 | 393.69 |
White Wolf Cup: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 559 |
|
27/60 | 100% | 3.25 | RR | White Wolf Cup |
| 2 | 789 |
|
21/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |