Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

Player page

Common russian riichi rating (CRR)

Rating date Dec. 19, 2022 (latest changes Dec. 19, 2022).

43 place (434.55).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (163.64 * 3.30 * 0.86 + 666.67 * 4.20 * 1 + 869.57 * 2.80 * 1 + 0 + 0) / (3.30 * 0.86 + 4.20 * 1 + 2.80 * 1 + 1 + 1) = 481.6877641411413

p2 = (666.67 * 4.20 * 1 + 869.57 * 2.80 * 1 + 163.64 * 3.30 * 0.86) / max_coefficients = 387.4081686979564

score = 481.6877641411413 * 0.5 + 387.4081686979564 * 0.5 = 434.54796641954886

Rating changes

Show

all results
Date Place Points Reason
2022-12-19 45 -> 43 432.68 -> 434.55
2022-12-18 86 -> 45 272.54 -> 432.68

Meeting in the billiard room: 0% -> 100%
2022-11-28 87 -> 86 270.01 -> 272.54
2022-11-06 98 -> 87 255.85 -> 270.01

IX Russian Riichi Championship: 0% -> 100%

Kirov Tournament: 100% -> 86%
2021-02-01 96 -> 98 432.94 -> 255.85
2020-02-01 96 432.94

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 870 2022-12-18 4/24 100% 2.80 CRR Meeting in the billiard room
2 667 2022-11-06 26/76 100% 4.20 RR IX Russian Riichi Championship
3 164 2021-11-06 47/56 86% 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