Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Common russian riichi rating (CRR)
Rating date July 1, 2025 (latest changes June 27, 2025).
62 place (546.61).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (514.02 * 4 * 0.29 + 1000 * 2.10 * 0.29 + 307.69 * 2.90 * 0.43 + 450.98 * 3.05 * 0.71 + 392.52 * 4.60 * 0.86 + 862.75 * 3.05 * 0.86 + 265.82 * 3.65 * 1 + 810.53 * 3.85 * 1 + 387.10 * 3.10 * 1 + 607.84 * 3.05 * 1) / (4 * 0.29 + 2.10 * 0.29 + 2.90 * 0.43 + 3.05 * 0.71 + 4.60 * 0.86 + 3.05 * 0.86 + 3.65 * 1 + 3.85 * 1 + 3.10 * 1 + 3.05 * 1) = 532.0998583429833
p2 = (810.53 * 3.85 * 1 + 862.75 * 3.05 * 0.86 + 607.84 * 3.05 * 1 + 392.52 * 4.60 * 0.86) / max_coefficients = 561.1187611314189
score = 532.0998583429833 * 0.5 + 561.1187611314189 * 0.5 = 546.6093097372011
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-22 | 62 | 549.34 -> 546.61 |
Mushroom League: 43% -> 29% |
| 2025-06-15 | 58 -> 62 | 557.65 -> 549.34 | |
| 2025-06-09 | 52 -> 58 | 572.74 -> 557.65 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-05-26 | 53 -> 52 | 570.91 -> 572.74 |
Autumn Agari tournament: 57% -> 43% |
| 2025-05-19 | 54 -> 53 | 570.91 | |
| 2025-05-12 | 54 | 564.78 -> 570.91 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 53 -> 54 | 564.11 -> 564.78 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-03 | 50 -> 53 | 563.90 -> 564.11 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-25 | 51 -> 50 | 563.90 | |
| 2025-04-22 | 51 | 566.35 -> 563.90 |
Mushroom League: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 608 |
|
21/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow |
| 2 | 387 |
|
20/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow |
| 3 | 67 |
|
84/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |
| 4 | 811 |
|
19/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |
| 5 | 266 |
|
59/80 | 100% | 3.65 | RR | Riichi over Volga | Samara |
| 6 | 863 |
|
8/52 | 86% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow |
| 7 | 393 |
|
66/108 | 86% | 4.60 | RR | X Russian Championship | Perm |
| 8 | 451 |
|
29/52 | 71% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 9 | 308 |
|
28/40 | 43% | 2.90 | CRR | Autumn Agari tournament | Moscow |
| 10 | 1000 |
|
1/23 | 29% | 2.10 | CRR | Mushroom League | Moscow |
| 11 | 514 |
|
53/108 | 29% | 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 |