Yashkina Darya
From Perm, Russia
Internal rating (RR)
Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).
22 place (525.61).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (690.91 * 3.30 * 0.14 + 865.67 * 3.50 * 0.43 + 613.33 * 4.20 * 1 + 643.68 * 3.75 * 1 + 0) / (3.30 * 0.14 + 3.50 * 0.43 + 4.20 * 1 + 3.75 * 1 + 1) = 605.6024399199023
p2 = (613.33 * 4.20 * 1 + 643.68 * 3.75 * 1 + 865.67 * 3.50 * 0.43 + 690.91 * 3.30 * 0.14) / max_coefficients = 445.61260372372953
score = 605.6024399199023 * 0.5 + 445.61260372372953 * 0.5 = 525.6075218218159
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-20 | 20 -> 22 | 545.87 -> 525.61 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-06 | 17 -> 20 | 558.31 -> 545.87 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 12 -> 17 | 596.98 -> 558.31 | |
2023-08-12 | 15 -> 12 | 584.61 -> 596.98 | |
2023-07-20 | 14 -> 15 | 595.26 -> 584.61 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-06 | 10 -> 14 | 608.08 -> 595.26 |
Kirov Tournament: 43% -> 29% |
2023-06-19 | 11 -> 10 | 608.08 | |
2023-06-12 | 13 -> 11 | 596.42 -> 608.08 | |
2023-06-11 | 28 -> 13 | 510.94 -> 596.42 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 27 -> 28 | 507.35 -> 510.94 |
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 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 866 |
|
10/68 | 43% | 3.50 | RR | Tenpai can't buy happiness |
4 | 691 |
|
18/56 | 14% | 3.30 | RR | Kirov Tournament |