Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

Player page

Common russian riichi rating (CRR)

Rating date April 20, 2024 (latest changes April 20, 2024).

87 place (322.83).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (666.67 * 4.20 * 0.57 + 869.57 * 2.80 * 0.57 + 0 + 0 + 0) / (4.20 * 0.57 + 2.80 * 0.57 + 1 + 1 + 1) = 427.31935198148517

p2 = (666.67 * 4.20 * 0.57 + 869.57 * 2.80 * 0.57) / max_coefficients = 218.33211678832114

score = 427.31935198148517 * 0.5 + 218.33211678832114 * 0.5 = 322.82573438490317

Rating changes

Show

all results
Date Place Points Reason
2024-04-18 82 -> 87 347.48 -> 322.83

Meeting in the billiard room: 71% -> 57%
2024-04-12 83 -> 82 347.48
2024-03-30 80 -> 83 347.48
2024-03-20 84 -> 80 347.48
2024-03-10 79 -> 84 353.55 -> 347.48
2024-03-06 72 -> 79 370.66 -> 353.55

IX Russian Riichi Championship: 71% -> 57%
2024-02-27 71 -> 72 370.66
2024-02-25 70 -> 71 370.66
2024-02-18 67 -> 70 392.97 -> 370.66

Meeting in the billiard room: 86% -> 71%
2024-02-12 70 -> 67 392.97

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 870 2022-12-18 4/24 57% 2.80 CRR Meeting in the billiard room
2 667 2022-11-06 26/76 57% 4.20 RR IX Russian Riichi Championship
3 164 2021-11-06 47/56 0% 3.30 RR Kirov Tournament
4 128 2020-03-08 35/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
5 852 2019-09-08 5/28 0% 2.60 RR And yet the sinner collects tanyao
6 590 2019-05-04 35/84 0% 4.20 EMA Haru Shanten 2019
7 383 2019-01-13 30/48 0% 3.10 RR Agari team tournament 2019