Zheleznyakova Anna
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date May 1, 2025 (latest changes May 1, 2025).
167 place (277.40).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (800 * 1.80 * 1 + 600 * 2 * 1 + 0 + 0 + 0) / (1.80 * 1 + 2 * 1 + 1 + 1 + 1) = 388.2352941176471
p2 = (800 * 1.80 * 1 + 600 * 2 * 1) / max_coefficients = 166.5615141955836
score = 388.2352941176471 * 0.5 + 166.5615141955836 * 0.5 = 277.39840415661536
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-04-27 | 167 | 277.40 |
South Dragon Cup II: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 600 |
|
7/16 | 100% | 2.00 | RR | South Dragon Cup II | Simferopol |
| 2 | 800 |
|
4/16 | 100% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol |