Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

Player page

Common russian riichi rating (CRR)

Rating date Dec. 17, 2023 (latest changes Dec. 17, 2023).

59 place (426.81).

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

p1 = (869.57 * 2.80 * 1 + 666.67 * 4.20 * 0.86 + 0 + 0 + 0) / (2.80 * 1 + 4.20 * 0.86 + 1 + 1 + 1) = 514.3353808902724

p2 = (869.57 * 2.80 * 1 + 666.67 * 4.20 * 0.86) / max_coefficients = 339.2786715902376

score = 514.3353808902724 * 0.5 + 339.2786715902376 * 0.5 = 426.807026240255

Rating changes

Show

all results
Date Place Points Reason
2023-11-28 63 -> 59 426.81
2023-11-26 58 -> 63 428.01 -> 426.81
2023-11-20 57 -> 58 428.01
2023-11-06 46 -> 57 460.48 -> 428.01

IX Russian Riichi Championship: 100% -> 86%

Kirov Tournament: 14% -> 0%
2023-10-27 47 -> 46 460.48
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

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 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