Ivanova Liliya
From Irkutsk, Russia
EMA: 15990393
Internal rating (RR)
Rating date July 20, 2023 (latest changes July 20, 2023).
117 place (72.17).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155
p1 = (106.67 * 3.45 * 0.43 + 162.16 * 4.05 * 0.86 + 0 + 0 + 0) / (3.45 * 0.43 + 4.05 * 0.86 + 1 + 1 + 1) = 90.64613817111483
p2 = (162.16 * 4.05 * 0.86 + 106.67 * 3.45 * 0.43) / max_coefficients = 53.69359045477084
score = 90.64613817111483 * 0.5 + 53.69359045477084 * 0.5 = 72.16986431294283
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-20 | 117 | 71.21 -> 72.17 | |
2023-06-12 | 117 | 75.83 -> 71.21 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 98 -> 117 | 80.27 -> 75.83 | |
2023-05-28 | 98 | 82.13 -> 80.27 |
Saint Petersburg Open 2021: 57% -> 43% |
2023-05-20 | 98 | 80.84 -> 82.13 | |
2023-04-19 | 98 | 80.25 -> 80.84 | |
2023-03-28 | 98 | 81.86 -> 80.25 |
Saint Petersburg Open 2021: 71% -> 57% |
2023-03-20 | 99 -> 98 | 80.68 -> 81.86 | |
2023-02-19 | 99 | 80.24 -> 80.68 | |
2023-01-28 | 98 -> 99 | 81.63 -> 80.24 |
Saint Petersburg Open 2021: 86% -> 71% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 162 |
|
94/112 | 86% | 4.05 | RR | Moscow Riichi 2022 |
2 | 107 |
|
68/76 | 43% | 3.45 | RR | Saint Petersburg Open 2021 |
3 | 1000 |
|
1/16 | 0% | 1.20 | RR | Summer Tournament |
4 | 236 |
|
43/56 | 0% | 3.00 | EMA | Snow Dragon |
5 | 333 |
|
11/16 | 0% | 1.20 | RR | Spring Tournament |
6 | 158 |
|
17/20 | 0% | 1.30 | RR | Winter tournament |