Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Common russian riichi rating (CRR)
Rating date March 31, 2025 (latest changes March 30, 2025).
51 place (566.35).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (514.02 * 4 * 0.43 + 1000 * 2.10 * 0.57 + 307.69 * 2.90 * 0.57 + 450.98 * 3.05 * 0.86 + 392.52 * 4.60 * 1 + 862.75 * 3.05 * 1 + 265.82 * 3.65 * 1 + 810.53 * 3.85 * 1 + 387.10 * 3.10 * 1 + 607.84 * 3.05 * 1) / (4 * 0.43 + 2.10 * 0.57 + 2.90 * 0.57 + 3.05 * 0.86 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.10 * 1 + 3.05 * 1) = 538.9271860772942
p2 = (810.53 * 3.85 * 1 + 862.75 * 3.05 * 1 + 607.84 * 3.05 * 1 + 392.52 * 4.60 * 1) / max_coefficients = 593.7810725552051
score = 538.9271860772942 * 0.5 + 593.7810725552051 * 0.5 = 566.3541293162497
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-26 | 53 -> 51 | 564.70 -> 566.35 |
Autumn Agari tournament: 71% -> 57% |
| 2025-03-10 | 53 | 564.07 -> 564.70 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-05 | 51 -> 53 | 564.07 | |
| 2025-03-03 | 53 -> 51 | 563.87 -> 564.07 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 50 -> 53 | 563.87 | |
| 2025-02-25 | 53 -> 50 | 563.87 | |
| 2025-02-22 | 52 -> 53 | 566.19 -> 563.87 |
Mushroom League: 71% -> 57% |
| 2025-02-16 | 48 -> 52 | 566.19 | |
| 2025-02-11 | 49 -> 48 | 566.19 | |
| 2025-02-02 | 49 | 551.14 -> 566.19 |
Agari Winter Tournament 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 608 |
|
21/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 |
| 2 | 387 |
|
20/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon |
| 3 | 67 |
|
84/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 4 | 811 |
|
19/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 5 | 266 |
|
59/80 | 100% | 3.65 | RR | Riichi over Volga |
| 6 | 863 |
|
8/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 7 | 393 |
|
66/108 | 100% | 4.60 | RR | X Russian Championship |
| 8 | 451 |
|
29/52 | 86% | 3.05 | RR | Agari Spring Tournament 2024 |
| 9 | 308 |
|
28/40 | 57% | 2.90 | CRR | Autumn Agari tournament |
| 10 | 1000 |
|
1/23 | 57% | 2.10 | CRR | Mushroom League |
| 11 | 514 |
|
53/108 | 43% | 4.00 | RR | SPB Riichi Open 2023 |
| 12 | 80 |
|
70/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |
| 13 | 658 |
|
39/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 14 | 298 |
|
34/48 | 0% | 3.10 | RR | Agari team tournament |
| 15 | 129 |
|
28/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
| 16 | 586 |
|
47/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |