Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Internal rating (RR)
Rating date May 12, 2025 (latest changes May 12, 2025).
54 place (538.42).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (514.02 * 4 * 0.29 + 450.98 * 3.05 * 0.71 + 392.52 * 4.60 * 0.86 + 862.75 * 3.05 * 1 + 265.82 * 3.65 * 1 + 810.53 * 3.85 * 1 + 67.42 * 3.75 * 1 + 387.10 * 3.10 * 1 + 607.84 * 3.05 * 1) / (4 * 0.29 + 3.05 * 0.71 + 4.60 * 0.86 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 3.10 * 1 + 3.05 * 1) = 474.3582457650129
p2 = (810.53 * 3.85 * 1 + 862.75 * 3.05 * 1 + 607.84 * 3.05 * 1 + 392.52 * 4.60 * 0.86) / max_coefficients = 602.4889650660253
score = 474.3582457650129 * 0.5 + 602.4889650660253 * 0.5 = 538.4236054155191
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-12 | 54 | 533.12 -> 538.42 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 54 | 532.96 -> 533.12 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-03 | 52 -> 54 | 533.37 -> 532.96 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-03-10 | 52 | 533.21 -> 533.37 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 54 -> 52 | 533.60 -> 533.21 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 52 -> 54 | 533.60 | |
| 2025-02-16 | 46 -> 52 | 533.60 | |
| 2025-02-11 | 47 -> 46 | 533.60 | |
| 2025-02-02 | 50 -> 47 | 511.00 -> 533.60 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 51 -> 50 | 511.00 |
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 | 100% | 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 | 514 |
|
53/108 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 10 | 80 |
|
70/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 11 | 658 |
|
39/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 12 | 298 |
|
34/48 | 0% | 3.10 | RR | Agari team tournament | Moscow | |
| 13 | 129 |
|
28/32 | 0% | 2.70 | RR | The last chance: back to 2019 | Moscow | |
| 14 | 586 |
|
47/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow |