Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

Player page

Internal rating (RR)

Rating date June 2, 2024 (latest changes May 12, 2024).

73 place (364.26).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (666.67 * 4.20 * 0.43 + 663.55 * 4.60 * 1 + 0 + 0 + 0) / (4.20 * 0.43 + 4.60 * 1 + 1 + 1 + 1) = 452.37933132768524

p2 = (663.55 * 4.60 * 1 + 666.67 * 4.20 * 0.43) / max_coefficients = 276.13116883116885

score = 452.37933132768524 * 0.5 + 276.13116883116885 * 0.5 = 364.255250079427

Rating changes

Show

all results
Date Place Points Reason
2024-05-12 92 -> 73 288.37 -> 364.26

X Russian Championship: 0% -> 100%
2023-10-19 93 -> 92 288.37
2023-10-12 94 -> 93 284.44 -> 288.37
2023-09-28 95 -> 94 284.44
2023-09-20 96 -> 95 284.44
2023-09-06 98 -> 96 280.92 -> 284.44

Kirov Tournament: 29% -> 14%
2023-09-03 78 -> 98 296.42 -> 280.92
2023-08-12 82 -> 78 291.46 -> 296.42
2023-07-28 84 -> 82 291.46
2023-07-20 84 287.51 -> 291.46

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 664 2024-05-12 37/108 100% 4.60 RR X Russian Championship
2 667 2022-11-06 26/76 43% 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