Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date June 12, 2023 (latest changes June 12, 2023).

95 place (250.50).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305

p1 = (297.87 * 3.10 * 0.57 + 657.66 * 4.05 * 0.86 + 80 * 4.20 * 1 + 0 + 0) / (3.10 * 0.57 + 4.05 * 0.86 + 4.20 * 1 + 1 + 1) = 274.9839525037808

p2 = (657.66 * 4.05 * 0.86 + 297.87 * 3.10 * 0.57 + 80 * 4.20 * 1) / max_coefficients = 226.0226322173101

score = 274.9839525037808 * 0.5 + 226.0226322173101 * 0.5 = 250.50329236054546

Rating changes

Show

all results
Date Place Points Reason
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
2023-05-20 75 -> 73 280.09 -> 285.33
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%

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 86% 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