Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Common russian riichi rating (CRR)

Rating date Nov. 24, 2025 (latest changes Nov. 22, 2025).

86 place (462.69).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (307.69 * 2.90 * 0.14 + 450.98 * 3.05 * 0.29 + 392.52 * 4.60 * 0.43 + 862.75 * 3.05 * 0.57 + 265.82 * 3.65 * 0.71 + 810.53 * 3.85 * 0.71 + 387.10 * 3.10 * 1 + 607.84 * 3.05 * 1 + 66.67 * 2.45 * 1) / (2.90 * 0.14 + 3.05 * 0.29 + 4.60 * 0.43 + 3.05 * 0.57 + 3.65 * 0.71 + 3.85 * 0.71 + 3.10 * 1 + 3.05 * 1 + 2.45 * 1) = 471.4381606103166

p2 = (810.53 * 3.85 * 0.71 + 607.84 * 3.05 * 1 + 862.75 * 3.05 * 0.57 + 387.10 * 3.10 * 1) / max_coefficients = 453.94515050167223

score = 471.4381606103166 * 0.5 + 453.94515050167223 * 0.5 = 462.69165555599443

Rating changes

Show

all results
Date Place Points Reason
2025-11-22 85 -> 86 462.69
2025-11-19 84 -> 85 462.69
2025-11-14 85 -> 84 462.69
2025-11-12 91 -> 85 461.37 -> 462.69

X Russian Championship: 57% -> 43%
2025-11-10 90 -> 91 461.18 -> 461.37

Agari Spring Tournament 2024: 43% -> 29%
2025-11-04 86 -> 90 471.49 -> 461.18
2025-11-01 80 -> 86 490.76 -> 471.49

SPB Riichi Open 2024: 86% -> 71%
2025-10-27 81 -> 80 490.76
2025-10-22 80 -> 81 494.51 -> 490.76

Mushroom League: 14% -> 0%
2025-10-13 81 -> 80 486.85 -> 494.51

Moscow Riichi 2024: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 67 2025-07-13 29/31 100% 2.45 RR Agari Summer Tournament 2025 Moscow
2 608 2025-02-02 21/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
3 387 2025-01-07 20/32 100% 3.10 RR Moscow Open Riichi Marathon Moscow
4 67 2024-10-13 84/90 86% 3.75 RR Moscow Riichi 2024 Moscow
5 811 2024-09-01 19/96 71% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
6 266 2024-08-04 59/80 71% 3.65 RR Riichi over Volga Samara
7 863 2024-06-09 8/52 57% 3.05 RR Agari Summer Tournament 2024 Moscow
8 393 2024-05-12 66/108 43% 4.60 RR X Russian Championship Perm
9 451 2024-03-10 29/52 29% 3.05 RR Agari Spring Tournament 2024 Moscow
10 308 2023-11-26 28/40 14% 2.90 CRR Autumn Agari tournament Moscow
11 1000 2023-10-22 🥇 1/23 0% 2.10 CRR Mushroom League Moscow
12 514 2023-09-03 53/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
13 80 2022-11-06 70/76 0% 4.20 RR IX Russian Riichi Championship Perm
14 658 2022-06-12 39/112 0% 4.05 RR Moscow Riichi 2022 Moscow
15 298 2021-12-19 34/48 0% 3.10 RR Agari team tournament Moscow
16 129 2020-01-26 28/32 0% 2.70 RR The last chance: back to 2019 Moscow
17 586 2019-12-15 47/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow