Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Internal rating (RR)
Rating date Sept. 3, 2024 (latest changes Sept. 3, 2024).
38 place (557.70).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (80 * 4.20 * 0.29 + 514.02 * 4 * 0.86 + 392.52 * 4.60 * 1 + 265.82 * 3.65 * 1 + 862.75 * 3.05 * 1 + 450.98 * 3.05 * 1 + 810.53 * 3.85 * 1) / (4.20 * 0.29 + 4 * 0.86 + 4.60 * 1 + 3.65 * 1 + 3.05 * 1 + 3.05 * 1 + 3.85 * 1) = 515.2152981776161
p2 = (810.53 * 3.85 * 1 + 862.75 * 3.05 * 1 + 392.52 * 4.60 * 1 + 514.02 * 4 * 0.86) / max_coefficients = 600.1758069086319
score = 515.2152981776161 * 0.5 + 600.1758069086319 * 0.5 = 557.695552543124
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-09-03 | 38 | 556.15 -> 557.70 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 50 -> 38 | 485.65 -> 556.15 |
SPB Riichi Open 2024: 0% -> 100% |
2024-08-11 | 51 -> 50 | 482.92 -> 485.65 | |
2024-08-04 | 41 -> 51 | 515.14 -> 482.92 |
Riichi over Volga: 0% -> 100% |
2024-07-14 | 36 -> 41 | 515.14 | |
2024-07-06 | 38 -> 36 | 507.49 -> 515.14 |
IX Russian Riichi Championship: 43% -> 29% |
2024-06-11 | 40 -> 38 | 501.19 -> 507.49 | |
2024-06-09 | 65 -> 40 | 387.75 -> 501.19 |
Agari Summer Tournament 2024: 0% -> 100% |
2024-05-12 | 61 -> 65 | 343.02 -> 387.75 |
X Russian Championship: 0% -> 100% |
2024-05-06 | 63 -> 61 | 333.21 -> 343.02 |
IX Russian Riichi Championship: 57% -> 43% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 811 |
|
19/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
2 | 266 |
|
59/80 | 100% | 3.65 | RR | Riichi over Volga |
3 | 863 |
|
8/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
4 | 393 |
|
66/108 | 100% | 4.60 | RR | X Russian Championship |
5 | 451 |
|
29/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
6 | 514 |
|
53/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
7 | 80 |
|
70/76 | 29% | 4.20 | RR | IX Russian Riichi Championship |
8 | 658 |
|
39/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
9 | 298 |
|
34/48 | 0% | 3.10 | RR | Agari team tournament |
10 | 129 |
|
28/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
11 | 586 |
|
47/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |