Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

Player page

Common russian riichi rating (CRR)

Rating date Jan. 5, 2024 (latest changes Jan. 5, 2024).

62 place (406.70).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (869.57 * 2.80 * 0.86 + 666.67 * 4.20 * 0.86 + 0 + 0 + 0) / (2.80 * 0.86 + 4.20 * 0.86 + 1 + 1 + 1) = 498.5421736280097

p2 = (666.67 * 4.20 * 0.86 + 869.57 * 2.80 * 0.86) / max_coefficients = 314.86222282106013

score = 498.5421736280097 * 0.5 + 314.86222282106013 * 0.5 = 406.7021982245349

Rating changes

Show

all results
Date Place Points Reason
2023-12-19 64 -> 62 406.70
2023-12-18 60 -> 64 426.81 -> 406.70

Meeting in the billiard room: 100% -> 86%
2023-11-28 64 -> 60 426.81
2023-11-26 59 -> 64 428.01 -> 426.81
2023-11-20 58 -> 59 428.01
2023-11-06 47 -> 58 460.48 -> 428.01

Kirov Tournament: 14% -> 0%

IX Russian Riichi Championship: 100% -> 86%
2023-10-27 48 -> 47 460.48
2023-10-12 49 -> 48 459.35 -> 460.48
2023-09-28 51 -> 49 459.35
2023-09-06 52 -> 51 452.54 -> 459.35

Kirov Tournament: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 870 2022-12-18 4/24 86% 2.80 CRR Meeting in the billiard room
2 667 2022-11-06 26/76 86% 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