Ivanova Liliya
From Irkutsk, Russia
EMA: 15990393
Common russian riichi rating (CRR)
Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).
52 place (434.88).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (106.67 * 3.45 * 0.14 + 162.16 * 4.05 * 0.57 + 161.29 * 1.80 * 1 + 400 * 1 * 1 + 990.65 * 4 * 1) / (3.45 * 0.14 + 4.05 * 0.57 + 1.80 * 1 + 1 * 1 + 4 * 1) = 528.8547361737452
p2 = (990.65 * 4 * 1 + 400 * 1 * 1 + 162.16 * 4.05 * 0.57 + 161.29 * 1.80 * 1) / max_coefficients = 340.8955932203389
score = 528.8547361737452 * 0.5 + 340.8955932203389 * 0.5 = 434.87516469704207
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-10-12 | 55 -> 52 | 426.55 -> 434.88 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-28 | 58 -> 55 | 417.29 -> 426.55 |
Saint Petersburg Open 2021: 29% -> 14% |
2023-09-20 | 59 -> 58 | 417.29 | |
2023-09-06 | 61 -> 59 | 417.29 | |
2023-09-03 | 152 -> 61 | 128.69 -> 417.29 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-27 | 147 -> 152 | 128.69 | |
2023-08-26 | 145 -> 147 | 128.69 | |
2023-08-12 | 143 -> 145 | 130.01 -> 128.69 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-28 | 144 -> 143 | 130.23 -> 130.01 |
Saint Petersburg Open 2021: 43% -> 29% |
2023-07-20 | 146 -> 144 | 130.23 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 991 |
|
2/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 400 |
|
10/16 | 100% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
3 | 161 |
|
27/32 | 100% | 1.80 | CRR | Earth cup |
4 | 162 |
|
94/112 | 57% | 4.05 | RR | Moscow Riichi 2022 |
5 | 107 |
|
68/76 | 14% | 3.45 | RR | Saint Petersburg Open 2021 |
6 | 909 |
|
2/12 | 0% | 1.10 | CRR | Summer tournament |
7 | 333 |
|
11/16 | 0% | 1.20 | CRR | Winter tournament |
8 | 526 |
|
10/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
9 | 1000 |
|
1/16 | 0% | 1.20 | RR | Summer Tournament |
10 | 727 |
|
4/12 | 0% | 1.10 | CRR | Spring Tournament |
11 | 236 |
|
43/56 | 0% | 3.00 | EMA | Snow Dragon |
12 | 636 |
|
5/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
13 | 91 |
|
11/12 | 0% | 1.10 | CRR | Summer Tournament |
14 | 333 |
|
11/16 | 0% | 1.20 | RR | Spring Tournament |
15 | 158 |
|
17/20 | 0% | 1.30 | RR | Winter tournament |