Ivanova Liliya
From Irkutsk, Russia
EMA: 15990393
Internal rating (RR)
Rating date March 20, 2023 (latest changes March 20, 2023).
98 place (81.86).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.71) = 13.714185
p1 = (106.67 * 3.45 * 0.71 + 162.16 * 4.05 * 1 + 0 + 0 + 0) / (3.45 * 0.71 + 4.05 * 1 + 1 + 1 + 1) = 96.65625605993483
p2 = (162.16 * 4.05 * 1 + 106.67 * 3.45 * 0.71) / max_coefficients = 67.05611744336247
score = 96.65625605993483 * 0.5 + 67.05611744336247 * 0.5 = 81.85618675164865
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2022-12-19 | 98 | 81.31 -> 81.63 | |
2022-11-28 | 97 -> 98 | 82.51 -> 81.31 |
Saint Petersburg Open 2021: 100% -> 86% |
2022-11-06 | 75 -> 97 | 84.63 -> 82.51 | |
2022-10-14 | 176 -> 75 | 218.98 -> 84.63 | |
2020-02-01 | 176 | 218.98 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 162 |
|
94/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
2 | 107 |
|
68/76 | 71% | 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 |