Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Internal rating (RR)
Rating date March 12, 2026 (latest changes March 12, 2026).
108 place (387.37).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (392.52 * 4.60 * 0.14 + 862.75 * 3.05 * 0.29 + 265.82 * 3.65 * 0.43 + 810.53 * 3.85 * 0.43 + 67.42 * 3.75 * 0.57 + 387.10 * 3.10 * 0.71 + 607.84 * 3.05 * 0.86 + 66.67 * 2.45 * 1 + 533.33 * 3 * 1) / (4.60 * 0.14 + 3.05 * 0.29 + 3.65 * 0.43 + 3.85 * 0.43 + 3.75 * 0.57 + 3.10 * 0.71 + 3.05 * 0.86 + 2.45 * 1 + 3 * 1) = 414.63931868523673
p2 = (533.33 * 3 * 1 + 607.84 * 3.05 * 0.86 + 810.53 * 3.85 * 0.43 + 387.10 * 3.10 * 0.71) / max_coefficients = 360.10836120401336
score = 414.63931868523673 * 0.5 + 360.10836120401336 * 0.5 = 387.37383994462505
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-12 | 109 -> 108 | 386.97 -> 387.37 |
X Russian Championship: 29% -> 14% |
| 2026-03-10 | 100 -> 109 | 414.38 -> 386.97 |
Agari Spring Tournament 2024: 14% -> 0% |
| 2026-03-07 | 98 -> 100 | 419.00 -> 414.38 |
Moscow Open Riichi Marathon: 86% -> 71% |
| 2026-03-02 | 99 -> 98 | 419.00 | |
| 2026-03-01 | 93 -> 99 | 439.54 -> 419.00 |
SPB Riichi Open 2024: 57% -> 43% |
| 2026-02-23 | 85 -> 93 | 439.54 | |
| 2026-02-13 | 88 -> 85 | 435.80 -> 439.54 |
Moscow Riichi 2024: 71% -> 57% |
| 2026-02-09 | 86 -> 88 | 443.99 -> 435.80 |
Agari Summer Tournament 2024: 43% -> 29% |
| 2026-02-08 | 85 -> 86 | 443.99 | |
| 2026-02-04 | 86 -> 85 | 440.91 -> 443.99 |
Riichi over Volga: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 533 |
|
15/31 | 100% | 3.00 | RR | Moscow Open Riichi Marathon 2026 | Moscow | |
| 2 | 67 |
|
29/31 | 100% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow | |
| 3 | 608 |
|
21/52 | 86% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 4 | 387 |
|
20/32 | 71% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 5 | 67 |
|
84/90 | 57% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 6 | 811 |
|
19/96 | 43% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 7 | 266 |
|
59/80 | 43% | 3.65 | RR | Riichi over Volga | Samara | |
| 8 | 863 |
|
8/52 | 29% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 9 | 393 |
|
66/108 | 14% | 4.60 | RR | X Russian Championship | Perm | |
| 10 | 451 |
|
29/52 | 0% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 11 | 514 |
|
53/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 12 | 80 |
|
70/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 13 | 658 |
|
39/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 14 | 298 |
|
34/48 | 0% | 3.10 | RR | Agari team tournament | Moscow | |
| 15 | 129 |
|
28/32 | 0% | 2.70 | RR | The last chance: back to 2019 | Moscow | |
| 16 | 586 |
|
47/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow |