Yashkina Darya
From Perm, Russia
Common russian riichi rating (CRR)
Rating date April 22, 2023 (latest changes April 22, 2023).
29 place (522.53).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (690.91 * 3.30 * 0.57 + 865.67 * 3.50 * 0.86 + 613.33 * 4.20 * 1 + 0 + 0) / (3.30 * 0.57 + 3.50 * 0.86 + 4.20 * 1 + 1 + 1) = 584.1592643343042
p2 = (865.67 * 3.50 * 0.86 + 613.33 * 4.20 * 1 + 690.91 * 3.30 * 0.57) / max_coefficients = 460.907411822902
score = 584.1592643343042 * 0.5 + 460.907411822902 * 0.5 = 522.5333380786032
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-04-22 | 28 -> 29 | 522.53 | |
2023-04-19 | 29 -> 28 | 522.53 | |
2023-03-28 | 31 -> 29 | 522.53 | |
2023-03-20 | 26 -> 31 | 535.57 -> 522.53 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 23 -> 26 | 548.61 -> 535.57 |
Kirov Tournament: 71% -> 57% |
2023-02-25 | 22 -> 23 | 548.61 | |
2023-02-19 | 24 -> 22 | 548.61 | |
2023-01-28 | 25 -> 24 | 545.96 -> 548.61 | |
2023-01-06 | 22 -> 25 | 558.74 -> 545.96 |
Kirov Tournament: 86% -> 71% |
2022-12-19 | 23 -> 22 | 556.26 -> 558.74 |
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 | 86% | 3.50 | RR | Tenpai can't buy happiness |
3 | 691 |
|
18/56 | 57% | 3.30 | RR | Kirov Tournament |