Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

Player page

Common russian riichi rating (CRR)

Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).

75 place (431.99).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3

p1 = (869.57 * 2.80 * 0.43 + 666.67 * 4.20 * 0.29 + 663.55 * 4.60 * 1 + 0 + 0) / (2.80 * 0.43 + 4.20 * 0.29 + 4.60 * 1 + 1 + 1) = 543.9821244841679

p2 = (663.55 * 4.60 * 1 + 869.57 * 2.80 * 0.43 + 666.67 * 4.20 * 0.29) / max_coefficients = 319.9901960784314

score = 543.9821244841679 * 0.5 + 319.9901960784314 * 0.5 = 431.98616028129965

Rating changes

Show

all results
Date Place Points Reason
2024-08-11 79 -> 75 430.29 -> 431.99
2024-08-04 70 -> 79 436.68 -> 430.29
2024-07-14 66 -> 70 436.68
2024-07-06 62 -> 66 453.97 -> 436.68

IX Russian Riichi Championship: 43% -> 29%
2024-06-18 61 -> 62 472.02 -> 453.97

Meeting in the billiard room: 57% -> 43%
2024-06-11 65 -> 61 465.42 -> 472.02
2024-06-09 64 -> 65 465.42
2024-05-19 60 -> 64 465.42
2024-05-12 89 -> 60 297.02 -> 465.42

X Russian Championship: 0% -> 100%
2024-05-06 86 -> 89 322.83 -> 297.02

IX Russian Riichi Championship: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 664 2024-05-12 37/108 100% 4.60 RR X Russian Championship
2 870 2022-12-18 4/24 43% 2.80 CRR Meeting in the billiard room
3 667 2022-11-06 26/76 29% 4.20 RR IX Russian Riichi Championship
4 164 2021-11-06 47/56 0% 3.30 RR Kirov Tournament
5 128 2020-03-08 35/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
6 852 2019-09-08 5/28 0% 2.60 RR And yet the sinner collects tanyao
7 590 2019-05-04 35/84 0% 4.20 EMA Haru Shanten 2019
8 383 2019-01-13 30/48 0% 3.10 RR Agari team tournament 2019