Zykova Sofya
From Irkutsk, Russia
Online rating
Rating date May 2, 2023 (latest changes May 2, 2023).
121 place (62.86).
how we calculated rating score
max_coefficients = (2.80 * 1 + 2.30 * 1 + 3.25 * 0.57) = 6.95705
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 = 54.65103743684464
score = 71.06655912883137 * 0.5 + 54.65103743684464 * 0.5 = 62.85879828283801
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-04-20 | 123 -> 121 | 62.86 | |
| 2023-04-18 | 124 -> 123 | 62.86 | |
| 2023-04-06 | 123 -> 124 | 436.51 -> 62.86 | |
| 2021-02-01 | 20 -> 123 | 614.76 -> 436.51 | |
| 2020-02-01 | 20 | 614.76 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 161 |
|
74/88 | 57% | 3.25 | ONLINE | Winter Team Fight | Russia |
| 2 | 165 |
|
87/104 | 14% | 3.45 | ONLINE | Riichi Online Open Team Cup | Russia |
| 3 | 162 |
|
84/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup | Russia |
| 4 | 521 |
|
35/72 | 0% | 3.05 | ONLINE | Summer Tournament | Russia |
| 5 | 89 |
|
124/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup | Russia |
| 6 | 336 |
|
72/108 | 0% | 3.50 | ONLINE | Spring tournament | Russia |
| 7 | 89 |
|
113/124 | 0% | 3.06 | ONLINE | Be cool stay home | Russia |
| 8 | 72 |
|
130/140 | 0% | 3.70 | ONLINE | Corona go away | Russia |
| 9 | 755 |
|
36/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 | Russia |
| 10 | 975 |
|
2/41 | 0% | 2.40 | ONLINE | Autumn Online Tournament | Russia |
| 11 | 1000 |
|
1/56 | 0% | 2.80 | ONLINE | Summer Online Tournament | Russia |