Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Common russian riichi rating (CRR)
Rating date Dec. 18, 2023 (latest changes Dec. 18, 2023).
51 place (440.82).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (1000 * 2.10 * 1 + 297.87 * 3.10 * 0.14 + 657.66 * 4.05 * 0.43 + 80 * 4.20 * 0.86 + 514.02 * 4 * 1 + 307.69 * 2.90 * 1) / (2.10 * 1 + 3.10 * 0.14 + 4.05 * 0.43 + 4.20 * 0.86 + 4 * 1 + 2.90 * 1) = 447.26037037237523
p2 = (1000 * 2.10 * 1 + 514.02 * 4 * 1 + 657.66 * 4.05 * 0.43 + 307.69 * 2.90 * 1) / max_coefficients = 434.3886449091988
score = 447.26037037237523 * 0.5 + 434.3886449091988 * 0.5 = 440.82450764078703
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-12-12 | 46 -> 51 | 458.13 -> 440.82 |
Moscow Riichi 2022: 57% -> 43% |
2023-11-28 | 47 -> 46 | 458.13 | |
2023-11-26 | 48 -> 47 | 455.58 -> 458.13 |
Autumn Agari tournament: 0% -> 100% |
2023-11-20 | 49 -> 48 | 455.58 | |
2023-11-06 | 54 -> 49 | 439.21 -> 455.58 |
IX Russian Riichi Championship: 100% -> 86% |
2023-11-05 | 51 -> 54 | 439.21 | |
2023-10-22 | 101 -> 51 | 306.34 -> 439.21 |
Mushroom League: 0% -> 100% |
2023-10-19 | 101 | 310.08 -> 306.34 |
Agari team tournament: 29% -> 14% |
2023-10-12 | 98 -> 101 | 329.17 -> 310.08 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-28 | 99 -> 98 | 329.17 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 308 |
|
28/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
2 | 1000 |
|
1/23 | 100% | 2.10 | CRR | Mushroom League |
3 | 514 |
|
53/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
4 | 80 |
|
70/76 | 86% | 4.20 | RR | IX Russian Riichi Championship |
5 | 658 |
|
39/112 | 43% | 4.05 | RR | Moscow Riichi 2022 |
6 | 298 |
|
34/48 | 14% | 3.10 | RR | Agari team tournament |
7 | 129 |
|
28/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
8 | 586 |
|
47/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |