Yashkina Darya
From Perm, Russia
Common russian riichi rating (CRR)
Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).
89 place (417.30).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (643.68 * 3.75 * 0.43 + 831.78 * 4.60 * 1 + 0 + 0 + 0) / (3.75 * 0.43 + 4.60 * 1 + 1 + 1 + 1) = 527.9231040755927
p2 = (831.78 * 4.60 * 1 + 643.68 * 3.75 * 0.43) / max_coefficients = 306.6700315457413
score = 527.9231040755927 * 0.5 + 306.6700315457413 * 0.5 = 417.29656781066706
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-12-11 | 82 -> 89 | 431.35 -> 417.30 |
Money can not buy tenpai: 57% -> 43% |
| 2024-11-26 | 83 -> 82 | 431.35 | |
| 2024-11-05 | 72 -> 83 | 474.10 -> 431.35 | |
| 2024-11-03 | 73 -> 72 | 474.10 | |
| 2024-10-27 | 74 -> 73 | 474.10 | |
| 2024-10-13 | 68 -> 74 | 477.74 -> 474.10 | |
| 2024-10-11 | 67 -> 68 | 490.12 -> 477.74 |
Money can not buy tenpai: 71% -> 57% |
| 2024-09-15 | 66 -> 67 | 490.12 | |
| 2024-09-06 | 65 -> 66 | 502.37 -> 490.12 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 64 -> 65 | 495.19 -> 502.37 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 832 |
|
19/108 | 100% | 4.60 | RR | X Russian Championship |
| 2 | 644 |
|
32/88 | 43% | 3.75 | RR | Money can not buy tenpai |
| 3 | 613 |
|
30/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |
| 4 | 866 |
|
10/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
| 5 | 691 |
|
18/56 | 0% | 3.30 | RR | Kirov Tournament |