Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Common russian riichi rating (CRR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
39 place (581.01).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (80 * 4.20 * 0.14 + 514.02 * 4 * 0.86 + 1000 * 2.10 * 1 + 307.69 * 2.90 * 1 + 450.98 * 3.05 * 1 + 392.52 * 4.60 * 1 + 862.75 * 3.05 * 1 + 265.82 * 3.65 * 1 + 810.53 * 3.85 * 1) / (4.20 * 0.14 + 4 * 0.86 + 2.10 * 1 + 2.90 * 1 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1) = 540.0880251559208
p2 = (810.53 * 3.85 * 1 + 862.75 * 3.05 * 1 + 1000 * 2.10 * 1 + 392.52 * 4.60 * 1) / max_coefficients = 621.9256330336674
score = 540.0880251559208 * 0.5 + 621.9256330336674 * 0.5 = 581.006829094794
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-06 | 43 -> 39 | 576.05 -> 581.01 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 42 -> 43 | 572.62 -> 576.05 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 54 -> 42 | 523.73 -> 572.62 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-11 | 55 -> 54 | 520.75 -> 523.73 | |
| 2024-08-04 | 44 -> 55 | 551.18 -> 520.75 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 40 -> 44 | 551.18 | |
| 2024-07-06 | 42 -> 40 | 544.98 -> 551.18 |
IX Russian Riichi Championship: 43% -> 29% |
| 2024-06-20 | 43 -> 42 | 544.98 | |
| 2024-06-11 | 46 -> 43 | 536.83 -> 544.98 | |
| 2024-06-09 | 61 -> 46 | 468.24 -> 536.83 |
Agari Summer Tournament 2024: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 811 |
|
19/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 2 | 266 |
|
59/80 | 100% | 3.65 | RR | Riichi over Volga |
| 3 | 863 |
|
8/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 4 | 393 |
|
66/108 | 100% | 4.60 | RR | X Russian Championship |
| 5 | 451 |
|
29/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 6 | 308 |
|
28/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
| 7 | 1000 |
|
1/23 | 100% | 2.10 | CRR | Mushroom League |
| 8 | 514 |
|
53/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
| 9 | 80 |
|
70/76 | 14% | 4.20 | RR | IX Russian Riichi Championship |
| 10 | 658 |
|
39/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 11 | 298 |
|
34/48 | 0% | 3.10 | RR | Agari team tournament |
| 12 | 129 |
|
28/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
| 13 | 586 |
|
47/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |