Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Common russian riichi rating (CRR)
Rating date May 6, 2023 (latest changes May 6, 2023).
97 place (272.23).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (297.87 * 3.10 * 0.57 + 657.66 * 4.05 * 1 + 80 * 4.20 * 1 + 0 + 0) / (3.10 * 0.57 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 293.4065586698322
p2 = (657.66 * 4.05 * 1 + 297.87 * 3.10 * 0.57 + 80 * 4.20 * 1) / max_coefficients = 251.04467307480155
score = 293.4065586698322 * 0.5 + 251.04467307480155 * 0.5 = 272.2256158723169
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-05-06 | 98 -> 97 | 272.23 | |
| 2023-05-05 | 99 -> 98 | 272.23 | |
| 2023-05-01 | 96 -> 99 | 272.23 | |
| 2023-04-22 | 93 -> 96 | 272.23 | |
| 2023-04-19 | 91 -> 93 | 277.00 -> 272.23 |
Agari team tournament: 71% -> 57% |
| 2023-03-28 | 95 -> 91 | 277.00 | |
| 2023-03-20 | 97 -> 95 | 272.53 -> 277.00 | |
| 2023-03-06 | 99 -> 97 | 272.53 | |
| 2023-03-05 | 100 -> 99 | 272.53 | |
| 2023-02-25 | 91 -> 100 | 272.53 |
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 | 57% | 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 |