Igumensheva Elena
From Moscow, Russia
EMA: 15990453
Common russian riichi rating (CRR)
Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).
51 place (539.05).
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 * 0.71 + 1000 * 2.10 * 0.86 + 307.69 * 2.90 * 0.86 + 450.98 * 3.05 * 1 + 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) / (4 * 0.71 + 2.10 * 0.86 + 2.90 * 0.86 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 487.73128654267225
p2 = (810.53 * 3.85 * 1 + 862.75 * 3.05 * 1 + 392.52 * 4.60 * 1 + 1000 * 2.10 * 0.86) / max_coefficients = 590.3735015772871
score = 487.73128654267225 * 0.5 + 590.3735015772871 * 0.5 = 539.0523940599796
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-12-01 | 53 -> 51 | 539.05 | |
| 2024-11-26 | 53 | 537.79 -> 539.05 |
Autumn Agari tournament: 100% -> 86% |
| 2024-11-05 | 49 -> 53 | 562.90 -> 537.79 | |
| 2024-11-03 | 49 | 562.67 -> 562.90 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-22 | 46 -> 49 | 574.70 -> 562.67 |
Mushroom League: 100% -> 86% |
| 2024-10-13 | 39 -> 46 | 581.01 -> 574.70 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-09-06 | 43 -> 39 | 576.05 -> 581.01 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 42 -> 43 | 572.62 -> 576.05 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 54 -> 42 | 523.73 -> 572.62 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-11 | 55 -> 54 | 520.75 -> 523.73 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 67 |
|
84/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 2 | 811 |
|
19/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 3 | 266 |
|
59/80 | 100% | 3.65 | RR | Riichi over Volga | Samara | |
| 4 | 863 |
|
8/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 5 | 393 |
|
66/108 | 100% | 4.60 | RR | X Russian Championship | Perm | |
| 6 | 451 |
|
29/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 7 | 308 |
|
28/40 | 86% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 8 | 1000 |
|
🥇 | 1/23 | 86% | 2.10 | CRR | Mushroom League | Moscow |
| 9 | 514 |
|
53/108 | 71% | 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 |