Zykova Sofya
From Irkutsk, Russia
Online rating
Rating date March 21, 2023 (latest changes March 21, 2023).
125 place (62.86).
how we calculated rating score
max_coefficients = (2.80 * 1 + 2.30 * 1 + 2.60 * 0.71) = 6.95718
p1 = (165.05 * 3.45 * 0.14 + 160.92 * 3.25 * 0.57 + 0 + 0 + 0) / (3.45 * 0.14 + 3.25 * 0.57 + 1 + 1 + 1) = 71.06655912883137
p2 = (160.92 * 3.25 * 0.57 + 165.05 * 3.45 * 0.14) / max_coefficients = 54.65001624221308
score = 71.06655912883137 * 0.5 + 54.65001624221308 * 0.5 = 62.85828768552223
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-03-21 | 133 -> 125 | 62.86 | |
| 2023-03-16 | 134 -> 133 | 72.66 -> 62.86 |
Riichi Online Open Team Cup: 29% -> 14% |
| 2023-03-14 | 135 -> 134 | 78.64 -> 72.66 |
Winter Team Fight: 71% -> 57% |
| 2023-03-07 | 136 -> 135 | 78.64 | |
| 2023-01-16 | 136 | 87.02 -> 78.64 |
Riichi Online Open Team Cup: 43% -> 29% |
| 2023-01-14 | 135 -> 136 | 91.55 -> 87.02 |
Winter Team Fight: 86% -> 71% |
| 2023-01-10 | 136 -> 135 | 91.55 | |
| 2022-12-20 | 139 -> 136 | 91.55 | |
| 2022-12-12 | 139 | 89.94 -> 91.55 | |
| 2022-11-21 | 140 -> 139 | 89.94 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 161 |
|
74/88 | 57% | 3.25 | ONLINE | Winter Team Fight |
| 2 | 165 |
|
87/104 | 14% | 3.45 | ONLINE | Riichi Online Open Team Cup |
| 3 | 162 |
|
84/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup |
| 4 | 521 |
|
35/72 | 0% | 3.05 | ONLINE | Summer Tournament |
| 5 | 89 |
|
124/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
| 6 | 336 |
|
72/108 | 0% | 3.50 | ONLINE | Spring tournament |
| 7 | 89 |
|
113/124 | 0% | 3.06 | ONLINE | Be cool stay home |
| 8 | 72 |
|
130/140 | 0% | 3.70 | ONLINE | Corona go away |
| 9 | 755 |
|
36/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
| 10 | 975 |
|
2/41 | 0% | 2.40 | ONLINE | Autumn Online Tournament |
| 11 | 1000 |
|
1/56 | 0% | 2.80 | ONLINE | Summer Online Tournament |