Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).

71 place (278.86).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.29) = 11.907145000000002

p1 = (657.66 * 4.05 * 0.29 + 80 * 4.20 * 0.71 + 514.02 * 4 * 1 + 0 + 0) / (4.05 * 0.29 + 4.20 * 0.71 + 4 * 1 + 1 + 1) = 300.9743387536557

p2 = (514.02 * 4 * 1 + 657.66 * 4.05 * 0.29 + 80 * 4.20 * 0.71) / max_coefficients = 256.7399657936474

score = 300.9743387536557 * 0.5 + 256.7399657936474 * 0.5 = 278.85715227365154

Rating changes

Show

all results
Date Place Points Reason
2024-02-12 70 -> 71 297.76 -> 278.86

Moscow Riichi 2022: 43% -> 29%
2024-01-20 71 -> 70 297.76
2024-01-06 73 -> 71 286.93 -> 297.76

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 72 -> 73 306.04 -> 286.93

Agari team tournament: 14% -> 0%
2023-12-12 70 -> 72 322.31 -> 306.04

Moscow Riichi 2022: 57% -> 43%
2023-11-28 76 -> 70 322.31
2023-11-06 81 -> 76 311.01 -> 322.31

IX Russian Riichi Championship: 100% -> 86%
2023-10-20 82 -> 81 311.01
2023-10-19 81 -> 82 314.91 -> 311.01

Agari team tournament: 29% -> 14%
2023-10-13 82 -> 81 314.91

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 514 2023-09-03 53/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 80 2022-11-06 70/76 71% 4.20 RR IX Russian Riichi Championship Perm
3 658 2022-06-12 39/112 29% 4.05 RR Moscow Riichi 2022 Moscow
4 298 2021-12-19 34/48 0% 3.10 RR Agari team tournament Moscow
5 129 2020-01-26 28/32 0% 2.70 RR The last chance: back to 2019 Moscow
6 586 2019-12-15 47/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow