Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date July 14, 2025 (latest changes July 14, 2025).

56 place (522.90).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35

p1 = (514.02 * 4 * 0.14 + 450.98 * 3.05 * 0.57 + 392.52 * 4.60 * 0.71 + 862.75 * 3.05 * 0.86 + 265.82 * 3.65 * 1 + 810.53 * 3.85 * 1 + 387.10 * 3.10 * 1 + 607.84 * 3.05 * 1 + 66.67 * 2.45 * 1) / (4 * 0.14 + 3.05 * 0.57 + 4.60 * 0.71 + 3.05 * 0.86 + 3.65 * 1 + 3.85 * 1 + 3.10 * 1 + 3.05 * 1 + 2.45 * 1) = 490.77693152241034

p2 = (810.53 * 3.85 * 1 + 862.75 * 3.05 * 0.86 + 607.84 * 3.05 * 1 + 392.52 * 4.60 * 0.71) / max_coefficients = 555.0195439739414

score = 490.77693152241034 * 0.5 + 555.0195439739414 * 0.5 = 522.8982377481759

Rating changes

Show

Date Place Points Reason
2025-07-14 59 -> 56 522.90
2025-07-13 65 -> 59 512.19 -> 522.90

Agari Summer Tournament 2025: 0% -> 100%

2025-07-12 62 -> 65 514.28 -> 512.19

X Russian Championship: 86% -> 71%

2025-07-10 62 514.15 -> 514.28

Agari Spring Tournament 2024: 71% -> 57%

2025-07-03 63 -> 62 514.64 -> 514.15

SPB Riichi Open 2023: 29% -> 14%

2025-06-15 56 -> 63 522.95 -> 514.64
2025-06-11 58 -> 56 522.95
2025-06-09 55 -> 58 538.42 -> 522.95

Agari Summer Tournament 2024: 100% -> 86%

2025-06-08 54 -> 55 538.42
2025-05-12 54 533.12 -> 538.42

X Russian Championship: 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 84/90 100% 3.75 RR Moscow Riichi 2024 Moscow
5 811 2024-09-01 19/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
6 266 2024-08-04 59/80 100% 3.65 RR Riichi over Volga Samara
7 863 2024-06-09 8/52 86% 3.05 RR Agari Summer Tournament 2024 Moscow
8 393 2024-05-12 66/108 71% 4.60 RR X Russian Championship Perm
9 451 2024-03-10 29/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow
10 514 2023-09-03 53/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
11 80 2022-11-06 70/76 0% 4.20 RR IX Russian Riichi Championship Perm
12 658 2022-06-12 39/112 0% 4.05 RR Moscow Riichi 2022 Moscow
13 298 2021-12-19 34/48 0% 3.10 RR Agari team tournament Moscow
14 129 2020-01-26 28/32 0% 2.70 RR The last chance: back to 2019 Moscow
15 586 2019-12-15 47/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow