Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Common russian riichi rating (CRR)
Rating date Feb. 19, 2023 (latest changes Feb. 19, 2023).
91 place (272.53).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55
p1 = (297.87 * 3.10 * 0.71 + 80 * 4.20 * 1 + 657.66 * 4.05 * 1 + 0 + 0) / (3.10 * 0.71 + 4.20 * 1 + 4.05 * 1 + 1 + 1) = 293.56571913612686
p2 = (657.66 * 4.05 * 1 + 297.87 * 3.10 * 0.71 + 80 * 4.20 * 1) / max_coefficients = 251.48453608247425
score = 293.56571913612686 * 0.5 + 251.48453608247425 * 0.5 = 272.52512760930057
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-02-19 | 89 -> 91 | 277.13 -> 272.53 |
Agari team tournament: 86% -> 71% |
| 2023-01-28 | 89 | 275.74 -> 277.13 | |
| 2023-01-14 | 87 -> 89 | 275.74 | |
| 2023-01-05 | 88 -> 87 | 275.74 | |
| 2022-12-19 | 88 | 279.01 -> 275.74 |
Agari team tournament: 100% -> 86% |
| 2022-12-18 | 85 -> 88 | 279.01 | |
| 2022-11-28 | 85 | 275.97 -> 279.01 | |
| 2022-11-06 | 64 -> 85 | 302.11 -> 275.97 |
IX Russian Riichi Championship: 0% -> 100% |
| 2022-09-03 | 65 -> 64 | 302.11 | |
| 2022-08-27 | 62 -> 65 | 302.11 |
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 | 71% | 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 |