Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Common russian riichi rating (CRR)
Rating date Sept. 6, 2023 (latest changes Sept. 6, 2023).
101 place (329.17).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (297.87 * 3.10 * 0.29 + 657.66 * 4.05 * 0.71 + 80 * 4.20 * 1 + 514.02 * 4 * 1 + 0) / (3.10 * 0.29 + 4.05 * 0.71 + 4.20 * 1 + 4 * 1 + 1) = 351.22781104411615
p2 = (514.02 * 4 * 1 + 657.66 * 4.05 * 0.71 + 80 * 4.20 * 1 + 297.87 * 3.10 * 0.29) / max_coefficients = 307.1121811315365
score = 351.22781104411615 * 0.5 + 307.1121811315365 * 0.5 = 329.16999608782635
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-03 | 126 -> 101 | 217.10 -> 329.17 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-27 | 121 -> 126 | 217.10 | |
2023-08-26 | 118 -> 121 | 217.10 | |
2023-08-20 | 119 -> 118 | 217.10 | |
2023-08-19 | 118 -> 119 | 222.93 -> 217.10 |
Agari team tournament: 43% -> 29% |
2023-08-12 | 113 -> 118 | 243.02 -> 222.93 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-28 | 114 -> 113 | 243.02 | |
2023-07-06 | 115 -> 114 | 243.02 | |
2023-07-05 | 116 -> 115 | 243.02 | |
2023-07-03 | 117 -> 116 | 243.02 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 514 |
|
53/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 80 |
|
70/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 658 |
|
39/112 | 71% | 4.05 | RR | Moscow Riichi 2022 |
4 | 298 |
|
34/48 | 29% | 3.10 | RR | Agari team tournament |
5 | 129 |
|
28/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
6 | 586 |
|
47/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |