Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

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

63 place (333.21).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988

p1 = (657.66 * 4.05 * 0.14 + 80 * 4.20 * 0.57 + 514.02 * 4 * 1 + 450.98 * 3.05 * 1 + 0) / (4.05 * 0.14 + 4.20 * 0.57 + 4 * 1 + 3.05 * 1 + 1) = 363.07064570606036

p2 = (514.02 * 4 * 1 + 450.98 * 3.05 * 1 + 657.66 * 4.05 * 0.14 + 80 * 4.20 * 0.57) / max_coefficients = 303.3489698391198

score = 363.07064570606036 * 0.5 + 303.3489698391198 * 0.5 = 333.20980777259007

Rating changes

Show

Date Place Points Reason
2024-04-12 61 -> 63 354.96 -> 333.21

Moscow Riichi 2022: 29% -> 14%

2024-03-30 58 -> 61 354.96
2024-03-20 60 -> 58 354.96
2024-03-10 67 -> 60 290.49 -> 354.96

Agari Spring Tournament 2024: 0% -> 100%

2024-03-06 71 -> 67 278.86 -> 290.49

IX Russian Riichi Championship: 71% -> 57%

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%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 451 2024-03-10 29/52 100% 3.05 RR Agari Spring Tournament 2024
2 514 2023-09-03 53/108 100% 4.00 RR SPB Riichi Open 2023
3 80 2022-11-06 70/76 57% 4.20 RR IX Russian Riichi Championship
4 658 2022-06-12 39/112 14% 4.05 RR Moscow Riichi 2022
5 298 2021-12-19 34/48 0% 3.10 RR Agari team tournament
6 129 2020-01-26 28/32 0% 2.70 RR The last chance: back to 2019
7 586 2019-12-15 47/112 0% 4.05 EMA VIII Russian Riichi Championship