Yashkina Darya
From Perm, Russia
Internal rating (RR)
Rating date May 6, 2023 (latest changes May 6, 2023).
26 place (522.30).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118
p1 = (690.91 * 3.30 * 0.43 + 865.67 * 3.50 * 0.86 + 613.33 * 4.20 * 1 + 0 + 0) / (3.30 * 0.43 + 3.50 * 0.86 + 4.20 * 1 + 1 + 1) = 579.4202688277907
p2 = (865.67 * 3.50 * 0.86 + 613.33 * 4.20 * 1 + 690.91 * 3.30 * 0.43) / max_coefficients = 465.1702798086101
score = 579.4202688277907 * 0.5 + 465.1702798086101 * 0.5 = 522.2952743182004
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-06 | 24 -> 26 | 536.98 -> 522.30 |
Kirov Tournament: 57% -> 43% |
2023-04-19 | 24 | 532.56 -> 536.98 | |
2023-03-28 | 25 -> 24 | 528.17 -> 532.56 | |
2023-03-20 | 22 -> 25 | 541.17 -> 528.17 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 18 -> 22 | 554.48 -> 541.17 |
Kirov Tournament: 71% -> 57% |
2023-02-19 | 20 -> 18 | 551.08 -> 554.48 | |
2023-01-28 | 20 | 545.96 -> 551.08 | |
2023-01-06 | 18 -> 20 | 558.74 -> 545.96 |
Kirov Tournament: 86% -> 71% |
2022-12-19 | 19 -> 18 | 556.26 -> 558.74 | |
2022-11-28 | 19 | 550.40 -> 556.26 |
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 | 43% | 3.30 | RR | Kirov Tournament |