Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

Player page

Common russian riichi rating (CRR)

Rating date Nov. 12, 2022 (latest changes Nov. 12, 2022).

87 place (270.01).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2

p1 = (163.64 * 3.30 * 0.86 + 666.67 * 4.20 * 1 + 0 + 0 + 0) / (3.30 * 0.86 + 4.20 * 1 + 1 + 1 + 1) = 325.3580071855714

p2 = (666.67 * 4.20 * 1 + 163.64 * 3.30 * 0.86) / max_coefficients = 214.65986842105264

score = 325.3580071855714 * 0.5 + 214.65986842105264 * 0.5 = 270.00893780331205

Rating changes

Show

all results
Date Place Points Reason
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
1 667 2022-11-06 26/76 100% 4.20 RR IX Russian Riichi Championship
2 164 2021-11-06 47/56 86% 3.30 RR Kirov Tournament
3 128 2020-03-08 35/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
4 852 2019-09-08 5/28 0% 2.60 RR And yet the sinner collects tanyao
5 590 2019-05-04 35/84 0% 4.20 EMA Haru Shanten 2019
6 383 2019-01-13 30/48 0% 3.10 RR Agari team tournament 2019