Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Common russian riichi rating (CRR)
Rating date Dec. 22, 2022 (latest changes Dec. 22, 2022).
87 place (275.74).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995
p1 = (80 * 4.20 * 1 + 297.87 * 3.10 * 0.86 + 657.66 * 4.05 * 1 + 0 + 0) / (4.20 * 1 + 3.10 * 0.86 + 4.05 * 1 + 1 + 1) = 293.71326124330886
p2 = (657.66 * 4.05 * 1 + 297.87 * 3.10 * 0.86 + 80 * 4.20 * 1) / max_coefficients = 257.76577744127883
score = 293.71326124330886 * 0.5 + 257.76577744127883 * 0.5 = 275.7395193422939
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-12-19 | 87 | 279.01 -> 275.74 |
Agari team tournament: 100% -> 86% |
| 2022-12-18 | 84 -> 87 | 279.01 | |
| 2022-12-03 | 105 -> 84 | 233.29 -> 279.01 | |
| 2021-02-01 | 192 -> 105 | 226.95 -> 233.29 | |
| 2020-02-01 | 192 | 226.95 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 80 |
|
70/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
| 2 | 658 |
|
39/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
| 3 | 298 |
|
34/48 | 86% | 3.10 | RR | Agari team tournament |
| 4 | 129 |
|
28/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
| 5 | 586 |
|
47/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |