Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date Sept. 27, 2023 (latest changes Sept. 27, 2023).

81 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
2023-09-20 82 -> 81 329.17
2023-09-06 83 -> 82 329.17
2023-09-03 96 -> 83 222.81 -> 329.17

SPB Riichi Open 2023: 0% -> 100%
2023-09-01 91 -> 96 233.29 -> 222.81
2021-02-01 171 -> 91 226.95 -> 233.29
2020-02-01 171 226.95

Tournaments

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