Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

Player page

Common russian riichi rating (CRR)

Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).

47 place (460.48).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (869.57 * 2.80 * 1 + 163.64 * 3.30 * 0.14 + 666.67 * 4.20 * 1 + 0 + 0) / (2.80 * 1 + 3.30 * 0.14 + 4.20 * 1 + 1 + 1) = 560.8309921164074

p2 = (666.67 * 4.20 * 1 + 869.57 * 2.80 * 1 + 163.64 * 3.30 * 0.14) / max_coefficients = 360.1322033898306

score = 560.8309921164074 * 0.5 + 360.1322033898306 * 0.5 = 460.481597753119

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 48 -> 47 459.35 -> 460.48
2023-09-28 50 -> 48 459.35
2023-09-06 51 -> 50 452.54 -> 459.35

Kirov Tournament: 29% -> 14%
2023-09-03 38 -> 51 468.51 -> 452.54
2023-08-26 37 -> 38 468.51
2023-08-12 38 -> 37 460.47 -> 468.51
2023-07-28 40 -> 38 460.47
2023-07-06 42 -> 40 454.62 -> 460.47

Kirov Tournament: 43% -> 29%
2023-07-03 43 -> 42 454.62
2023-06-19 45 -> 43 454.62

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 14% 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