Ivanova Liliya
From Irkutsk, Russia
EMA: 15990393
Common russian riichi rating (CRR)
Rating date July 6, 2023 (latest changes July 6, 2023).
146 place (130.23).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (106.67 * 3.45 * 0.43 + 162.16 * 4.05 * 0.86 + 161.29 * 1.80 * 1 + 400 * 1 * 1 + 0) / (3.45 * 0.43 + 4.05 * 0.86 + 1.80 * 1 + 1 * 1 + 1) = 161.25281073837778
p2 = (162.16 * 4.05 * 0.86 + 400 * 1 * 1 + 161.29 * 1.80 * 1 + 106.67 * 3.45 * 0.43) / max_coefficients = 99.21416921361723
score = 161.25281073837778 * 0.5 + 99.21416921361723 * 0.5 = 130.2334899759975
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-06 | 147 -> 146 | 130.23 | |
2023-07-03 | 144 -> 147 | 147.86 -> 130.23 |
Summer tournament: 14% -> 0% |
2023-06-12 | 143 -> 144 | 147.92 -> 147.86 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 129 -> 143 | 152.61 -> 147.92 | |
2023-05-28 | 131 -> 129 | 152.15 -> 152.61 |
Saint Petersburg Open 2021: 57% -> 43% |
2023-05-20 | 132 -> 131 | 150.11 -> 152.15 | |
2023-05-03 | 130 -> 132 | 158.98 -> 150.11 |
Summer tournament: 29% -> 14% |
2023-05-01 | 132 -> 130 | 130.34 -> 158.98 |
Spring Tournament Irkutsk 2023: 0% -> 100% |
2023-04-22 | 128 -> 132 | 130.34 | |
2023-03-28 | 128 | 130.89 -> 130.34 |
Saint Petersburg Open 2021: 71% -> 57% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 400 |
|
10/16 | 100% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
2 | 161 |
|
27/32 | 100% | 1.80 | CRR | Earth cup |
3 | 162 |
|
94/112 | 86% | 4.05 | RR | Moscow Riichi 2022 |
4 | 107 |
|
68/76 | 43% | 3.45 | RR | Saint Petersburg Open 2021 |
5 | 909 |
|
2/12 | 0% | 1.10 | CRR | Summer tournament |
6 | 333 |
|
11/16 | 0% | 1.20 | CRR | Winter tournament |
7 | 526 |
|
10/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
8 | 1000 |
|
1/16 | 0% | 1.20 | RR | Summer Tournament |
9 | 727 |
|
4/12 | 0% | 1.10 | CRR | Spring Tournament |
10 | 236 |
|
43/56 | 0% | 3.00 | EMA | Snow Dragon |
11 | 636 |
|
5/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
12 | 91 |
|
11/12 | 0% | 1.10 | CRR | Summer Tournament |
13 | 333 |
|
11/16 | 0% | 1.20 | RR | Spring Tournament |
14 | 158 |
|
17/20 | 0% | 1.30 | RR | Winter tournament |