Yashkina Darya
From Perm, Russia
Common russian riichi rating (CRR)
Rating date March 6, 2024 (latest changes March 6, 2024).
61 place (415.10).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 2.90 * 1 + 4.20 * 0.57) = 13.04988
p1 = (865.67 * 3.50 * 0.14 + 613.33 * 4.20 * 0.57 + 643.68 * 3.75 * 1 + 0 + 0) / (3.50 * 0.14 + 4.20 * 0.57 + 3.75 * 1 + 1 + 1) = 499.2687886631607
p2 = (643.68 * 3.75 * 1 + 613.33 * 4.20 * 0.57 + 865.67 * 3.50 * 0.14) / max_coefficients = 330.9371427170212
score = 499.2687886631607 * 0.5 + 330.9371427170212 * 0.5 = 415.10296569009097
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-06 | 55 -> 61 | 425.01 -> 415.10 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-25 | 54 -> 55 | 425.01 | |
| 2024-02-20 | 55 -> 54 | 425.01 | |
| 2024-02-12 | 57 -> 55 | 425.01 | |
| 2024-01-20 | 48 -> 57 | 450.06 -> 425.01 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-06 | 40 -> 48 | 457.63 -> 450.06 |
IX Russian Riichi Championship: 86% -> 71% |
| 2023-12-27 | 42 -> 40 | 457.63 | |
| 2023-12-19 | 43 -> 42 | 457.63 | |
| 2023-12-12 | 47 -> 43 | 457.63 | |
| 2023-11-28 | 48 -> 47 | 457.63 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 644 |
|
32/88 | 100% | 3.75 | RR | Money can not buy tenpai |
| 2 | 613 |
|
30/76 | 57% | 4.20 | RR | IX Russian Riichi Championship |
| 3 | 866 |
|
10/68 | 14% | 3.50 | RR | Tenpai can't buy happiness |
| 4 | 691 |
|
18/56 | 0% | 3.30 | RR | Kirov Tournament |