Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date June 10, 2026 (latest changes June 9, 2026).

123 place (333.20).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (265.82 * 3.65 * 0.14 + 810.53 * 3.85 * 0.29 + 67.42 * 3.75 * 0.43 + 387.10 * 3.10 * 0.57 + 607.84 * 3.05 * 0.57 + 66.67 * 2.45 * 1 + 533.33 * 3 * 1) / (3.65 * 0.14 + 3.85 * 0.29 + 3.75 * 0.43 + 3.10 * 0.57 + 3.05 * 0.57 + 2.45 * 1 + 3 * 1) = 381.113091317973

p2 = (533.33 * 3 * 1 + 607.84 * 3.05 * 0.57 + 810.53 * 3.85 * 0.29 + 387.10 * 3.10 * 0.57) / max_coefficients = 285.2888888888889

score = 381.113091317973 * 0.5 + 285.2888888888889 * 0.5 = 333.20099010343097

Rating changes

Show

all results
Date Place Points Reason
2026-06-09 120 -> 123 341.51 -> 333.20

Agari Summer Tournament 2024: 14% -> 0%
2026-06-04 123 -> 120 338.90 -> 341.51

Riichi over Volga: 29% -> 14%
2026-06-02 115 -> 123 351.27 -> 338.90

Agari Winter Tournament 2025: 71% -> 57%
2026-05-26 117 -> 115 351.27
2026-05-17 115 -> 117 351.27
2026-05-14 116 -> 115 351.27
2026-05-12 120 -> 116 351.11 -> 351.27

X Russian Championship: 14% -> 0%
2026-05-07 117 -> 120 356.71 -> 351.11

Moscow Open Riichi Marathon: 71% -> 57%
2026-05-03 117 355.65 -> 356.71
2026-05-01 106 -> 117 378.00 -> 355.65

SPB Riichi Open 2024: 43% -> 29%

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 29/31 100% 2.45 RR Agari Summer Tournament 2025 Moscow
3 608 2025-02-02 21/52 57% 3.05 RR Agari Winter Tournament 2025 Moscow
4 387 2025-01-07 20/32 57% 3.10 RR Moscow Open Riichi Marathon Moscow
5 67 2024-10-13 84/90 43% 3.75 RR Moscow Riichi 2024 Moscow
6 811 2024-09-01 19/96 29% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
7 266 2024-08-04 59/80 14% 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