Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Common russian riichi rating (CRR)

Rating date April 15, 2021 (latest changes April 15, 2021).

108 place (200.13).

max_coefficients = (2.90 * 0.86 + 4.05 * 0.57 + 3.85 * 0.57 + 3.45 * 0.57) = 8.970979999999999

p1 = (585.59 * 4.05 * 0.57 + 129.03 * 2.70 * 0.71 + 0 + 0 + 0) / (4.05 * 0.57 + 2.70 * 0.71 + 1 + 1 + 1) = 221.46054415569714

p2 = (585.59 * 4.05 * 0.57 + 129.03 * 2.70 * 0.71) / max_coefficients = 178.7976341492234

score = 221.46054415569714 * 0.5 + 178.7976341492234 * 0.5 = 200.12908915246027

Rating changes

Show

Date Place Points Reason
2021-04-15 96 -> 108 225.93 -> 200.13

VIII Russian Riichi Championship: 71% -> 57%

2021-04-02 97 -> 96 225.02 -> 225.93
2021-03-31 98 -> 97 225.02
2021-03-26 99 -> 98 222.11 -> 225.02

The last chance: back to 2019: 86% -> 71%

2021-03-24 102 -> 99 219.49 -> 222.11
2021-03-08 106 -> 102 215.65 -> 219.49
2021-03-06 107 -> 106 215.65
2021-03-05 109 -> 107 215.65
2021-03-04 111 -> 109 211.91 -> 215.65
2021-03-03 113 -> 111 211.91

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 129 2020-01-26 28/32 71% 2.70 RR The last chance: back to 2019
2 586 2019-12-15 47/112 57% 4.05 EMA VIII Russian Riichi Championship