Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

83 place (329.17).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (297.87 * 3.10 * 0.29 + 657.66 * 4.05 * 0.71 + 80 * 4.20 * 1 + 514.02 * 4 * 1 + 0) / (3.10 * 0.29 + 4.05 * 0.71 + 4.20 * 1 + 4 * 1 + 1) = 351.22781104411615

p2 = (514.02 * 4 * 1 + 657.66 * 4.05 * 0.71 + 80 * 4.20 * 1 + 297.87 * 3.10 * 0.29) / max_coefficients = 307.1121811315365

score = 351.22781104411615 * 0.5 + 307.1121811315365 * 0.5 = 329.16999608782635

Rating changes

Show

all results
Date Place Points Reason
2023-09-03 95 -> 83 222.81 -> 329.17

SPB Riichi Open 2023: 0% -> 100%
2023-08-19 93 -> 95 228.95 -> 222.81

Agari team tournament: 43% -> 29%
2023-08-12 92 -> 93 249.34 -> 228.95

Moscow Riichi 2022: 86% -> 71%
2023-07-28 94 -> 92 249.34
2023-07-20 94 245.31 -> 249.34
2023-07-06 95 -> 94 245.31
2023-06-19 95 250.50 -> 245.31

Agari team tournament: 57% -> 43%
2023-06-12 92 -> 95 268.33 -> 250.50

Moscow Riichi 2022: 100% -> 86%
2023-06-11 72 -> 92 287.55 -> 268.33
2023-05-28 73 -> 72 285.33 -> 287.55

Tournaments

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