Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Internal rating (RR)
Rating date Dec. 3, 2022 (latest changes Dec. 3, 2022).
77 place (279.01).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (657.66 * 4.05 * 1 + 80 * 4.20 * 1 + 297.87 * 3.10 * 1 + 0 + 0) / (4.05 * 1 + 4.20 * 1 + 3.10 * 1 + 1 + 1) = 293.850936329588
p2 = (657.66 * 4.05 * 1 + 297.87 * 3.10 * 1 + 80 * 4.20 * 1) / max_coefficients = 264.1690235690236
score = 293.850936329588 * 0.5 + 264.1690235690236 * 0.5 = 279.00997994930583
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-11-28 | 77 | 275.97 -> 279.01 | |
| 2022-11-06 | 56 -> 77 | 302.11 -> 275.97 |
IX Russian Riichi Championship: 0% -> 100% |
| 2022-10-14 | 91 -> 56 | 233.29 -> 302.11 | |
| 2021-02-01 | 171 -> 91 | 226.95 -> 233.29 | |
| 2020-02-01 | 171 | 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 | 100% | 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 |