Yashkina Darya
From Perm, Russia
Common russian riichi rating (CRR)
Rating date Sept. 6, 2023 (latest changes Sept. 6, 2023).
27 place (545.87).
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 * 0.57 + 613.33 * 4.20 * 1 + 643.68 * 3.75 * 1 + 0) / (3.30 * 0.14 + 3.50 * 0.57 + 4.20 * 1 + 3.75 * 1 + 1) = 616.983628201974
p2 = (613.33 * 4.20 * 1 + 643.68 * 3.75 * 1 + 865.67 * 3.50 * 0.57 + 690.91 * 3.30 * 0.14) / max_coefficients = 474.76253822109743
score = 616.983628201974 * 0.5 + 474.76253822109743 * 0.5 = 545.8730832115357
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-06 | 24 -> 27 | 558.31 -> 545.87 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 15 -> 24 | 580.15 -> 558.31 | |
2023-08-12 | 15 | 569.16 -> 580.15 | |
2023-07-28 | 16 -> 15 | 569.16 | |
2023-07-20 | 15 -> 16 | 589.34 -> 569.16 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-06 | 15 | 601.92 -> 589.34 |
Kirov Tournament: 43% -> 29% |
2023-06-12 | 17 -> 15 | 590.74 -> 601.92 | |
2023-06-11 | 34 -> 17 | 493.61 -> 590.74 |
Money can not buy tenpai: 0% -> 100% |
2023-05-20 | 33 -> 34 | 508.58 -> 493.61 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 29 -> 33 | 522.53 -> 508.58 |
Kirov Tournament: 57% -> 43% |
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 | 57% | 3.50 | RR | Tenpai can't buy happiness |
4 | 691 |
|
18/56 | 14% | 3.30 | RR | Kirov Tournament |