Ivanova Liliya
From Irkutsk, Russia
EMA: 15990393
Internal rating (RR)
Rating date Dec. 12, 2023 (latest changes Dec. 12, 2023).
49 place (405.08).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001
p1 = (162.16 * 4.05 * 0.43 + 990.65 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.43 + 4 * 1 + 1 + 1 + 1) = 485.82790644964473
p2 = (990.65 * 4 * 1 + 162.16 * 4.05 * 0.43) / max_coefficients = 324.33314355801963
score = 485.82790644964473 * 0.5 + 324.33314355801963 * 0.5 = 405.0805250038322
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-12-12 | 50 -> 49 | 391.60 -> 405.08 |
Moscow Riichi 2022: 57% -> 43% |
| 2023-11-28 | 49 -> 50 | 409.91 -> 391.60 |
Saint Petersburg Open 2021: 14% -> 0% |
| 2023-11-06 | 52 -> 49 | 403.15 -> 409.91 | |
| 2023-10-19 | 53 -> 52 | 403.15 | |
| 2023-10-12 | 59 -> 53 | 389.95 -> 403.15 |
Moscow Riichi 2022: 71% -> 57% |
| 2023-09-28 | 68 -> 59 | 382.46 -> 389.95 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-06 | 70 -> 68 | 382.46 | |
| 2023-09-03 | 118 -> 70 | 64.10 -> 382.46 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-08-12 | 118 | 69.68 -> 64.10 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 118 | 72.17 -> 69.68 |
Saint Petersburg Open 2021: 43% -> 29% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 991 |
|
2/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 2 | 162 |
|
94/112 | 43% | 4.05 | RR | Moscow Riichi 2022 |
| 3 | 107 |
|
68/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
| 4 | 1000 |
|
1/16 | 0% | 1.20 | RR | Summer Tournament |
| 5 | 236 |
|
43/56 | 0% | 3.00 | EMA | Snow Dragon |
| 6 | 333 |
|
11/16 | 0% | 1.20 | RR | Spring Tournament |
| 7 | 158 |
|
17/20 | 0% | 1.30 | RR | Winter tournament |