Yashkina Darya
From Perm, Russia
Common russian riichi rating (CRR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
66 place (490.12).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (613.33 * 4.20 * 0.14 + 643.68 * 3.75 * 0.71 + 831.78 * 4.60 * 1 + 0 + 0) / (4.20 * 0.14 + 3.75 * 0.71 + 4.60 * 1 + 1 + 1) = 599.1058635128439
p2 = (831.78 * 4.60 * 1 + 643.68 * 3.75 * 0.71 + 613.33 * 4.20 * 0.14) / max_coefficients = 381.1371422683599
score = 599.1058635128439 * 0.5 + 381.1371422683599 * 0.5 = 490.12150289060196
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-06 | 65 -> 66 | 502.37 -> 490.12 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 64 -> 65 | 495.19 -> 502.37 | |
| 2024-09-01 | 59 -> 64 | 505.39 -> 495.19 | |
| 2024-08-11 | 57 -> 59 | 515.42 -> 505.39 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 50 -> 57 | 524.08 -> 515.42 | |
| 2024-07-14 | 46 -> 50 | 524.08 | |
| 2024-07-06 | 44 -> 46 | 536.75 -> 524.08 |
IX Russian Riichi Championship: 43% -> 29% |
| 2024-07-03 | 45 -> 44 | 536.75 | |
| 2024-06-11 | 43 -> 45 | 540.66 -> 536.75 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 40 -> 43 | 540.66 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 832 |
|
19/108 | 100% | 4.60 | RR | X Russian Championship |
| 2 | 644 |
|
32/88 | 71% | 3.75 | RR | Money can not buy tenpai |
| 3 | 613 |
|
30/76 | 14% | 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 |