Ivanova Liliya
From Irkutsk, Russia
EMA: 15990393
Common russian riichi rating (CRR)
Rating date May 3, 2025 (latest changes May 3, 2025).
183 place (254.90).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (990.65 * 4 * 0.29 + 909.09 * 0.90 * 1 + 0 + 0 + 0) / (4 * 0.29 + 0.90 * 1 + 1 + 1 + 1) = 386.749424922662
p2 = (990.65 * 4 * 0.29 + 909.09 * 0.90 * 1) / max_coefficients = 123.04731861198736
score = 386.749424922662 * 0.5 + 123.04731861198736 * 0.5 = 254.89837176732468
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-03 | 148 -> 183 | 303.50 -> 254.90 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-05-01 | 129 -> 148 | 351.69 -> 303.50 |
Spring Tournament Irkutsk 2023: 14% -> 0% |
| 2025-04-27 | 125 -> 129 | 351.69 | |
| 2025-04-26 | 122 -> 125 | 351.69 | |
| 2025-04-22 | 123 -> 122 | 351.69 | |
| 2025-04-13 | 122 -> 123 | 351.69 | |
| 2025-03-03 | 104 -> 122 | 393.64 -> 351.69 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-01 | 105 -> 104 | 392.98 -> 393.64 |
Spring Tournament Irkutsk 2023: 29% -> 14% |
| 2025-02-25 | 86 -> 105 | 444.56 -> 392.98 |
Earth cup: 14% -> 0% |
| 2025-02-16 | 82 -> 86 | 444.56 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 909 |
|
2/12 | 100% | 0.90 | CRR | Irkutsk autumn tournament 2024 | Irkutsk |
| 2 | 991 |
|
2/108 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |
| 3 | 400 |
|
10/16 | 0% | 1.00 | CRR | Spring Tournament Irkutsk 2023 | Irkutsk |
| 4 | 161 |
|
27/32 | 0% | 1.80 | CRR | Earth cup | Saint Petersburg |
| 5 | 162 |
|
94/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow |
| 6 | 107 |
|
68/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |
| 7 | 909 |
|
2/12 | 0% | 1.10 | CRR | Summer tournament | Irkutsk |
| 8 | 333 |
|
11/16 | 0% | 1.20 | CRR | Winter tournament | Irkutsk |
| 9 | 526 |
|
10/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 | Irkutsk |
| 10 | 1000 |
|
1/16 | 0% | 1.20 | RR | Summer Tournament | Irkutsk |
| 11 | 727 |
|
4/12 | 0% | 1.10 | CRR | Spring Tournament | Irkutsk |
| 12 | 236 |
|
43/56 | 0% | 3.00 | EMA | Snow Dragon | Novosibirsk |
| 13 | 636 |
|
5/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament | Irkutsk |
| 14 | 91 |
|
11/12 | 0% | 1.10 | CRR | Summer Tournament | Irkutsk |
| 15 | 333 |
|
11/16 | 0% | 1.20 | RR | Spring Tournament | Irkutsk |
| 16 | 158 |
|
17/20 | 0% | 1.30 | RR | Winter tournament | Irkutsk |