Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Internal rating (RR)
Rating date July 14, 2025 (latest changes July 14, 2025).
56 place (522.90).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (514.02 * 4 * 0.14 + 450.98 * 3.05 * 0.57 + 392.52 * 4.60 * 0.71 + 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 + 66.67 * 2.45 * 1) / (4 * 0.14 + 3.05 * 0.57 + 4.60 * 0.71 + 3.05 * 0.86 + 3.65 * 1 + 3.85 * 1 + 3.10 * 1 + 3.05 * 1 + 2.45 * 1) = 490.77693152241034
p2 = (810.53 * 3.85 * 1 + 862.75 * 3.05 * 0.86 + 607.84 * 3.05 * 1 + 392.52 * 4.60 * 0.71) / max_coefficients = 555.0195439739414
score = 490.77693152241034 * 0.5 + 555.0195439739414 * 0.5 = 522.8982377481759
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-14 | 59 -> 56 | 522.90 | |
| 2025-07-13 | 65 -> 59 | 512.19 -> 522.90 |
Agari Summer Tournament 2025: 0% -> 100% |
| 2025-07-12 | 62 -> 65 | 514.28 -> 512.19 |
X Russian Championship: 86% -> 71% |
| 2025-07-10 | 62 | 514.15 -> 514.28 |
Agari Spring Tournament 2024: 71% -> 57% |
| 2025-07-03 | 63 -> 62 | 514.64 -> 514.15 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 56 -> 63 | 522.95 -> 514.64 | |
| 2025-06-11 | 58 -> 56 | 522.95 | |
| 2025-06-09 | 55 -> 58 | 538.42 -> 522.95 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-06-08 | 54 -> 55 | 538.42 | |
| 2025-05-12 | 54 | 533.12 -> 538.42 |
X Russian Championship: 100% -> 86% |
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 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |
| 5 | 811 |
|
19/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |
| 6 | 266 |
|
59/80 | 100% | 3.65 | RR | Riichi over Volga | Samara |
| 7 | 863 |
|
8/52 | 86% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow |
| 8 | 393 |
|
66/108 | 71% | 4.60 | RR | X Russian Championship | Perm |
| 9 | 451 |
|
29/52 | 57% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 10 | 514 |
|
53/108 | 14% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |
| 11 | 80 |
|
70/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |
| 12 | 658 |
|
39/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow |
| 13 | 298 |
|
34/48 | 0% | 3.10 | RR | Agari team tournament | Moscow |
| 14 | 129 |
|
28/32 | 0% | 2.70 | RR | The last chance: back to 2019 | Moscow |
| 15 | 586 |
|
47/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow |