Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).

70 place (322.31).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

p1 = (297.87 * 3.10 * 0.14 + 657.66 * 4.05 * 0.57 + 80 * 4.20 * 0.86 + 514.02 * 4 * 1 + 0) / (3.10 * 0.14 + 4.05 * 0.57 + 4.20 * 0.86 + 4 * 1 + 1) = 352.0249221183801

p2 = (514.02 * 4 * 1 + 657.66 * 4.05 * 0.57 + 80 * 4.20 * 0.86 + 297.87 * 3.10 * 0.14) / max_coefficients = 292.58949984594534

score = 352.0249221183801 * 0.5 + 292.58949984594534 * 0.5 = 322.3072109821627

Rating changes

Show

all results
Date Place Points Reason
2023-11-28 75 -> 70 322.31
2023-11-06 88 -> 75 233.29 -> 322.31

IX Russian Riichi Championship: 100% -> 86%
2021-02-01 168 -> 88 226.95 -> 233.29
2020-02-01 168 226.95

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 86% 4.20 RR IX Russian Riichi Championship Perm
3 658 2022-06-12 39/112 57% 4.05 RR Moscow Riichi 2022 Moscow
4 298 2021-12-19 34/48 14% 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