Yashkina Darya
From Perm, Russia
Common russian riichi rating (CRR)
Rating date Nov. 6, 2022 (latest changes Nov. 6, 2022).
24 place (550.40).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2
p1 = (690.91 * 3.30 * 0.86 + 613.33 * 4.20 * 1 + 865.67 * 3.50 * 1 + 0 + 0) / (3.30 * 0.86 + 4.20 * 1 + 3.50 * 1 + 1 + 1) = 603.4307570860834
p2 = (865.67 * 3.50 * 1 + 613.33 * 4.20 * 1 + 690.91 * 3.30 * 0.86) / max_coefficients = 497.371052631579
score = 603.4307570860834 * 0.5 + 497.371052631579 * 0.5 = 550.4009048588312
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-11-06 | 31 -> 24 | 456.57 -> 550.40 |
IX Russian Riichi Championship: 0% -> 100% Kirov Tournament: 100% -> 86% |
| 2022-08-27 | 30 -> 31 | 456.57 | |
| 2022-08-20 | 29 -> 30 | 456.57 | |
| 2022-06-12 | 18 -> 29 | 469.78 -> 456.57 | |
| 2022-05-15 | 18 | 469.78 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 613 |
|
30/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
| 2 | 866 |
|
10/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
| 3 | 691 |
|
18/56 | 86% | 3.30 | RR | Kirov Tournament |