Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

Player page

Internal rating (RR)

Rating date July 6, 2024 (latest changes July 6, 2024).

76 place (348.47).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (666.67 * 4.20 * 0.29 + 663.55 * 4.60 * 1 + 0 + 0 + 0) / (4.20 * 0.29 + 4.60 * 1 + 1 + 1 + 1) = 437.76434839328454

p2 = (663.55 * 4.60 * 1 + 666.67 * 4.20 * 0.29) / max_coefficients = 259.1676267523315

score = 437.76434839328454 * 0.5 + 259.1676267523315 * 0.5 = 348.465987572808

Rating changes

Show

all results
Date Place Points Reason
2024-07-06 70 -> 76 369.23 -> 348.47

IX Russian Riichi Championship: 43% -> 29%
2024-06-11 77 -> 70 364.26 -> 369.23
2024-06-09 72 -> 77 364.26
2024-05-12 91 -> 72 288.37 -> 364.26

X Russian Championship: 0% -> 100%
2023-10-19 92 -> 91 288.37
2023-10-12 93 -> 92 284.44 -> 288.37
2023-09-28 94 -> 93 284.44
2023-09-20 95 -> 94 284.44
2023-09-06 97 -> 95 280.92 -> 284.44

Kirov Tournament: 29% -> 14%
2023-09-03 77 -> 97 296.42 -> 280.92

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 29% 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