Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Common russian riichi rating (CRR)
Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).
86 place (471.49).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3
p1 = (307.69 * 2.90 * 0.14 + 450.98 * 3.05 * 0.43 + 392.52 * 4.60 * 0.57 + 862.75 * 3.05 * 0.57 + 265.82 * 3.65 * 0.71 + 810.53 * 3.85 * 0.71 + 387.10 * 3.10 * 1 + 607.84 * 3.05 * 1 + 66.67 * 2.45 * 1) / (2.90 * 0.14 + 3.05 * 0.43 + 4.60 * 0.57 + 3.05 * 0.57 + 3.65 * 0.71 + 3.85 * 0.71 + 3.10 * 1 + 3.05 * 1 + 2.45 * 1) = 468.40813761527374
p2 = (810.53 * 3.85 * 0.71 + 607.84 * 3.05 * 1 + 862.75 * 3.05 * 0.57 + 387.10 * 3.10 * 1) / max_coefficients = 474.5790209790209
score = 468.40813761527374 * 0.5 + 474.5790209790209 * 0.5 = 471.49357929714733
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-01 | 80 -> 86 | 490.76 -> 471.49 |
SPB Riichi Open 2024: 86% -> 71% |
| 2025-10-27 | 81 -> 80 | 490.76 | |
| 2025-10-22 | 80 -> 81 | 494.51 -> 490.76 |
Mushroom League: 14% -> 0% |
| 2025-10-13 | 81 -> 80 | 486.85 -> 494.51 |
Moscow Riichi 2024: 100% -> 86% |
| 2025-10-09 | 77 -> 81 | 503.41 -> 486.85 |
Agari Summer Tournament 2024: 71% -> 57% |
| 2025-10-04 | 78 -> 77 | 500.70 -> 503.41 |
Riichi over Volga: 86% -> 71% |
| 2025-09-26 | 78 | 499.03 -> 500.70 |
Autumn Agari tournament: 29% -> 14% |
| 2025-09-14 | 79 -> 78 | 499.03 | |
| 2025-09-12 | 80 -> 79 | 500.75 -> 499.03 |
X Russian Championship: 71% -> 57% |
| 2025-09-10 | 80 | 500.47 -> 500.75 |
Agari Spring Tournament 2024: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 67 |
|
29/31 | 100% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow | |
| 2 | 608 |
|
21/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 3 | 387 |
|
20/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 4 | 67 |
|
84/90 | 86% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 5 | 811 |
|
19/96 | 71% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 6 | 266 |
|
59/80 | 71% | 3.65 | RR | Riichi over Volga | Samara | |
| 7 | 863 |
|
8/52 | 57% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 8 | 393 |
|
66/108 | 57% | 4.60 | RR | X Russian Championship | Perm | |
| 9 | 451 |
|
29/52 | 43% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 10 | 308 |
|
28/40 | 14% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 11 | 1000 |
|
🥇 | 1/23 | 0% | 2.10 | CRR | Mushroom League | Moscow |
| 12 | 514 |
|
53/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 13 | 80 |
|
70/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 14 | 658 |
|
39/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 15 | 298 |
|
34/48 | 0% | 3.10 | RR | Agari team tournament | Moscow | |
| 16 | 129 |
|
28/32 | 0% | 2.70 | RR | The last chance: back to 2019 | Moscow | |
| 17 | 586 |
|
47/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow |