Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date July 20, 2023 (latest changes July 20, 2023).

95 place (249.34).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155

p1 = (297.87 * 3.10 * 0.43 + 657.66 * 4.05 * 0.86 + 80 * 4.20 * 1 + 0 + 0) / (3.10 * 0.43 + 4.05 * 0.86 + 4.20 * 1 + 1 + 1) = 274.063026850662

p2 = (657.66 * 4.05 * 0.86 + 297.87 * 3.10 * 0.43 + 80 * 4.20 * 1) / max_coefficients = 224.62075730441978

score = 274.063026850662 * 0.5 + 224.62075730441978 * 0.5 = 249.3418920775409

Rating changes

Show

all results
Date Place Points Reason
2023-07-20 95 245.31 -> 249.34
2023-07-06 96 -> 95 245.31
2023-06-19 96 250.50 -> 245.31

Agari team tournament: 57% -> 43%
2023-06-12 93 -> 96 268.33 -> 250.50

Moscow Riichi 2022: 100% -> 86%
2023-06-11 72 -> 93 287.55 -> 268.33
2023-05-28 73 -> 72 285.33 -> 287.55
2023-05-20 75 -> 73 280.09 -> 285.33
2023-05-06 76 -> 75 280.09
2023-05-05 91 -> 76 233.29 -> 280.09
2021-02-01 171 -> 91 226.95 -> 233.29

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 80 2022-11-06 70/76 100% 4.20 RR IX Russian Riichi Championship Perm
2 658 2022-06-12 39/112 86% 4.05 RR Moscow Riichi 2022 Moscow
3 298 2021-12-19 34/48 43% 3.10 RR Agari team tournament Moscow
4 129 2020-01-26 28/32 0% 2.70 RR The last chance: back to 2019 Moscow
5 586 2019-12-15 47/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow