Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date Jan. 29, 2026 (latest changes Jan. 26, 2026).

84 place (451.34).

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

p1 = (450.98 * 3.05 * 0.14 + 392.52 * 4.60 * 0.29 + 862.75 * 3.05 * 0.43 + 265.82 * 3.65 * 0.57 + 810.53 * 3.85 * 0.57 + 387.10 * 3.10 * 0.86 + 607.84 * 3.05 * 1 + 66.67 * 2.45 * 1 + 533.33 * 3 * 1) / (3.05 * 0.14 + 4.60 * 0.29 + 3.05 * 0.43 + 3.65 * 0.57 + 3.85 * 0.57 + 3.10 * 0.86 + 3.05 * 1 + 2.45 * 1 + 3 * 1) = 476.949351628301

p2 = (607.84 * 3.05 * 1 + 810.53 * 3.85 * 0.57 + 533.33 * 3 * 1 + 862.75 * 3.05 * 0.43) / max_coefficients = 425.73913043478257

score = 476.949351628301 * 0.5 + 425.73913043478257 * 0.5 = 451.34424103154174

Rating changes

Show

all results
Date Place Points Reason
2026-01-25 77 -> 84 451.34
2026-01-14 78 -> 77 451.34
2026-01-12 80 -> 78 449.90 -> 451.34

X Russian Championship: 43% -> 29%
2026-01-10 80 449.64 -> 449.90

Agari Spring Tournament 2024: 29% -> 14%
2026-01-07 101 -> 80 403.15 -> 449.64

Moscow Open Riichi Marathon 2026: 0% -> 100%

Moscow Open Riichi Marathon: 100% -> 86%
2026-01-01 97 -> 101 423.54 -> 403.15

SPB Riichi Open 2024: 71% -> 57%
2025-12-13 96 -> 97 419.02 -> 423.54

Moscow Riichi 2024: 86% -> 71%
2025-12-09 88 -> 96 436.24 -> 419.02

Agari Summer Tournament 2024: 57% -> 43%
2025-12-07 87 -> 88 436.24
2025-12-04 91 -> 87 434.41 -> 436.24

Riichi over Volga: 71% -> 57%

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 21/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
4 387 2025-01-07 20/32 86% 3.10 RR Moscow Open Riichi Marathon Moscow
5 67 2024-10-13 84/90 71% 3.75 RR Moscow Riichi 2024 Moscow
6 811 2024-09-01 19/96 57% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
7 266 2024-08-04 59/80 57% 3.65 RR Riichi over Volga Samara
8 863 2024-06-09 8/52 43% 3.05 RR Agari Summer Tournament 2024 Moscow
9 393 2024-05-12 66/108 29% 4.60 RR X Russian Championship Perm
10 451 2024-03-10 29/52 14% 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