Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Internal rating (RR)
Rating date Jan. 22, 2025 (latest changes Jan. 7, 2025).
51 place (511.00).
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 * 0.57 + 392.52 * 4.60 * 1 + 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 + 450.98 * 3.05 * 1) / (4 * 0.57 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 3.10 * 1 + 3.05 * 1) = 458.40954652541
p2 = (810.53 * 3.85 * 1 + 862.75 * 3.05 * 1 + 392.52 * 4.60 * 1 + 450.98 * 3.05 * 1) / max_coefficients = 563.596214511041
score = 458.40954652541 * 0.5 + 563.596214511041 * 0.5 = 511.00288051822554
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-07 | 49 -> 51 | 515.56 -> 511.00 |
Moscow Open Riichi Marathon: 0% -> 100% |
| 2025-01-03 | 48 -> 49 | 519.04 -> 515.56 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-11 | 50 -> 48 | 519.04 | |
| 2024-11-06 | 52 -> 50 | 514.45 -> 519.04 |
IX Russian Riichi Championship: 14% -> 0% |
| 2024-11-03 | 52 | 524.31 -> 514.45 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-13 | 36 -> 52 | 563.57 -> 524.31 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-09-06 | 38 -> 36 | 557.70 -> 563.57 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 38 | 556.15 -> 557.70 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 50 -> 38 | 485.65 -> 556.15 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-11 | 51 -> 50 | 482.92 -> 485.65 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 387 |
|
20/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon |
| 2 | 67 |
|
84/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 3 | 811 |
|
19/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 4 | 266 |
|
59/80 | 100% | 3.65 | RR | Riichi over Volga |
| 5 | 863 |
|
8/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 6 | 393 |
|
66/108 | 100% | 4.60 | RR | X Russian Championship |
| 7 | 451 |
|
29/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 8 | 514 |
|
53/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 |
| 9 | 80 |
|
70/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |
| 10 | 658 |
|
39/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 11 | 298 |
|
34/48 | 0% | 3.10 | RR | Agari team tournament |
| 12 | 129 |
|
28/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
| 13 | 586 |
|
47/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |