Ivanova Liliya
From Irkutsk, Russia
EMA: 15990393
Common russian riichi rating (CRR)
Rating date Jan. 5, 2025 (latest changes Jan. 5, 2025).
76 place (444.56).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (161.29 * 1.80 * 0.14 + 909.09 * 0.90 * 1 + 400 * 1 * 0.29 + 990.65 * 4 * 0.57 + 0) / (1.80 * 0.14 + 0.90 * 1 + 1 * 0.29 + 4 * 0.57 + 1) = 684.8210433708643
p2 = (990.65 * 4 * 0.57 + 909.09 * 0.90 * 1 + 400 * 1 * 0.29 + 161.29 * 1.80 * 0.14) / max_coefficients = 204.3022082018927
score = 684.8210433708643 * 0.5 + 204.3022082018927 * 0.5 = 444.5616257863785
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-05 | 77 -> 76 | 444.56 | |
| 2025-01-03 | 69 -> 77 | 478.92 -> 444.56 |
SPB Riichi Open 2023: 71% -> 57% |
| 2025-01-01 | 69 | 476.55 -> 478.92 |
Spring Tournament Irkutsk 2023: 43% -> 29% |
| 2024-12-25 | 74 -> 69 | 465.50 -> 476.55 |
Earth cup: 29% -> 14% |
| 2024-12-11 | 73 -> 74 | 465.50 | |
| 2024-11-26 | 74 -> 73 | 465.50 | |
| 2024-11-05 | 78 -> 74 | 465.50 | |
| 2024-11-04 | 115 -> 78 | 363.25 -> 465.50 |
Irkutsk autumn tournament 2024: 0% -> 100% |
| 2024-11-03 | 100 -> 115 | 401.67 -> 363.25 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-11-01 | 100 | 401.57 -> 401.67 |
Spring Tournament Irkutsk 2023: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 909 |
|
2/12 | 100% | 0.90 | CRR | Irkutsk autumn tournament 2024 |
| 2 | 991 |
|
2/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 |
| 3 | 400 |
|
10/16 | 29% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
| 4 | 161 |
|
27/32 | 14% | 1.80 | CRR | Earth cup |
| 5 | 162 |
|
94/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 6 | 107 |
|
68/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
| 7 | 909 |
|
2/12 | 0% | 1.10 | CRR | Summer tournament |
| 8 | 333 |
|
11/16 | 0% | 1.20 | CRR | Winter tournament |
| 9 | 526 |
|
10/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
| 10 | 1000 |
|
1/16 | 0% | 1.20 | RR | Summer Tournament |
| 11 | 727 |
|
4/12 | 0% | 1.10 | CRR | Spring Tournament |
| 12 | 236 |
|
43/56 | 0% | 3.00 | EMA | Snow Dragon |
| 13 | 636 |
|
5/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
| 14 | 91 |
|
11/12 | 0% | 1.10 | CRR | Summer Tournament |
| 15 | 333 |
|
11/16 | 0% | 1.20 | RR | Spring Tournament |
| 16 | 158 |
|
17/20 | 0% | 1.30 | RR | Winter tournament |