Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date Aug. 10, 2026 (latest changes Aug. 8, 2026).

154 place (298.31).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (810.53 * 3.85 * 0.14 + 67.42 * 3.75 * 0.29 + 387.10 * 3.10 * 0.43 + 607.84 * 3.05 * 0.43 + 66.67 * 2.45 * 0.86 + 533.33 * 3 * 1) / (3.85 * 0.14 + 3.75 * 0.29 + 3.10 * 0.43 + 3.05 * 0.43 + 2.45 * 0.86 + 3 * 1) = 381.2040299978894

p2 = (533.33 * 3 * 1 + 607.84 * 3.05 * 0.43 + 387.10 * 3.10 * 0.43 + 810.53 * 3.85 * 0.14) / max_coefficients = 215.41070404665183

score = 381.2040299978894 * 0.5 + 215.41070404665183 * 0.5 = 298.3073670222706

Rating changes

Show

all results
Date Place Points Reason
2026-08-04 158 -> 154 295.26 -> 298.31

Riichi over Volga: 14% -> 0%
2026-08-03 159 -> 158 295.26
2026-08-02 155 -> 159 308.67 -> 295.26

Agari Winter Tournament 2025: 57% -> 43%
2026-07-25 153 -> 155 308.67
2026-07-18 151 -> 153 308.67
2026-07-14 152 -> 151 308.67
2026-07-13 155 -> 152 303.45 -> 308.67

Agari Summer Tournament 2025: 100% -> 86%
2026-07-12 151 -> 155 303.45
2026-07-07 149 -> 151 309.20 -> 303.45

Moscow Open Riichi Marathon: 57% -> 43%
2026-07-01 138 -> 149 333.78 -> 309.20

SPB Riichi Open 2024: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 533 2026-01-07 15/31 100% 3.00 RR Moscow Open Riichi Marathon 2026 Moscow
2 67 2025-07-13 29/31 86% 2.45 RR Agari Summer Tournament 2025 Moscow
3 608 2025-02-02 21/52 43% 3.05 RR Agari Winter Tournament 2025 Moscow
4 387 2025-01-07 20/32 43% 3.10 RR Moscow Open Riichi Marathon Moscow
5 67 2024-10-13 84/90 29% 3.75 RR Moscow Riichi 2024 Moscow
6 811 2024-09-01 19/96 14% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
7 266 2024-08-04 59/80 0% 3.65 RR Riichi over Volga Samara
8 863 2024-06-09 8/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
9 393 2024-05-12 66/108 0% 4.60 RR X Russian Championship Perm
10 451 2024-03-10 29/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
11 514 2023-09-03 53/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
12 80 2022-11-06 70/76 0% 4.20 RR IX Russian Riichi Championship Perm
13 658 2022-06-12 39/112 0% 4.05 RR Moscow Riichi 2022 Moscow
14 298 2021-12-19 34/48 0% 3.10 RR Agari team tournament Moscow
15 129 2020-01-26 28/32 0% 2.70 RR The last chance: back to 2019 Moscow
16 586 2019-12-15 47/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow