Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

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

77 place (275.74).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (297.87 * 3.10 * 0.86 + 657.66 * 4.05 * 1 + 80 * 4.20 * 1 + 0 + 0) / (3.10 * 0.86 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 293.71326124330886

p2 = (657.66 * 4.05 * 1 + 297.87 * 3.10 * 0.86 + 80 * 4.20 * 1) / max_coefficients = 257.76577744127883

score = 293.71326124330886 * 0.5 + 257.76577744127883 * 0.5 = 275.7395193422939

Rating changes

Show

all results
Date Place Points Reason
2022-12-19 77 279.01 -> 275.74

Agari team tournament: 100% -> 86%
2022-11-28 77 275.97 -> 279.01
2022-11-06 56 -> 77 302.11 -> 275.97

IX Russian Riichi Championship: 0% -> 100%
2022-10-14 91 -> 56 233.29 -> 302.11
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 86% 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