Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).

71 place (297.76).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (657.66 * 4.05 * 0.43 + 80 * 4.20 * 0.71 + 514.02 * 4 * 1 + 0 + 0) / (4.05 * 0.43 + 4.20 * 0.71 + 4 * 1 + 1 + 1) = 320.20167866846623

p2 = (514.02 * 4 * 1 + 657.66 * 4.05 * 0.43 + 80 * 4.20 * 0.71) / max_coefficients = 275.3227843589844

score = 320.20167866846623 * 0.5 + 275.3227843589844 * 0.5 = 297.7622315137253

Rating changes

Show

all results
Date Place Points Reason
2024-01-06 73 -> 71 286.93 -> 297.76

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 72 -> 73 306.04 -> 286.93

Agari team tournament: 14% -> 0%
2023-12-12 70 -> 72 322.31 -> 306.04

Moscow Riichi 2022: 57% -> 43%
2023-11-28 76 -> 70 322.31
2023-11-06 82 -> 76 311.01 -> 322.31

IX Russian Riichi Championship: 100% -> 86%
2023-10-19 82 314.91 -> 311.01

Agari team tournament: 29% -> 14%
2023-10-12 81 -> 82 329.17 -> 314.91

Moscow Riichi 2022: 71% -> 57%
2023-09-20 82 -> 81 329.17
2023-09-06 83 -> 82 329.17
2023-09-03 95 -> 83 222.81 -> 329.17

SPB Riichi Open 2023: 0% -> 100%

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 71% 4.20 RR IX Russian Riichi Championship
3 658 2022-06-12 39/112 43% 4.05 RR Moscow Riichi 2022
4 298 2021-12-19 34/48 0% 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