Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date May 6, 2023 (latest changes May 6, 2023).

75 place (280.09).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118

p1 = (297.87 * 3.10 * 0.57 + 657.66 * 4.05 * 1 + 80 * 4.20 * 1 + 0 + 0) / (3.10 * 0.57 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 293.4065586698322

p2 = (657.66 * 4.05 * 1 + 297.87 * 3.10 * 0.57 + 80 * 4.20 * 1) / max_coefficients = 266.77951589797584

score = 293.4065586698322 * 0.5 + 266.77951589797584 * 0.5 = 280.093037283904

Rating changes

Show

all results
Date Place Points Reason
2023-05-06 76 -> 75 280.09
2023-04-19 75 -> 76 282.67 -> 280.09

Agari team tournament: 71% -> 57%
2023-03-28 77 -> 75 280.19 -> 282.67
2023-03-20 78 -> 77 275.49 -> 280.19
2023-03-06 79 -> 78 275.49
2023-02-19 77 -> 79 278.42 -> 275.49

Agari team tournament: 86% -> 71%
2023-01-28 77 275.74 -> 278.42
2023-01-09 91 -> 77 233.29 -> 275.74
2021-02-01 171 -> 91 226.95 -> 233.29
2020-02-01 171 226.95

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 80 2022-11-06 70/76 100% 4.20 RR IX Russian Riichi Championship
2 658 2022-06-12 39/112 100% 4.05 RR Moscow Riichi 2022
3 298 2021-12-19 34/48 57% 3.10 RR Agari team tournament
4 129 2020-01-26 28/32 0% 2.70 RR The last chance: back to 2019
5 586 2019-12-15 47/112 0% 4.05 EMA VIII Russian Riichi Championship