Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

Player page

Common russian riichi rating (CRR)

Rating date Nov. 3, 2024 (latest changes Nov. 3, 2024).

111 place (369.90).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (666.67 * 4.20 * 0.14 + 869.57 * 2.80 * 0.14 + 663.55 * 4.60 * 1 + 0 + 0) / (4.20 * 0.14 + 2.80 * 0.14 + 4.60 * 1 + 1 + 1) = 500.0315777008803

p2 = (663.55 * 4.60 * 1 + 666.67 * 4.20 * 0.14 + 869.57 * 2.80 * 0.14) / max_coefficients = 239.77223974763407

score = 500.0315777008803 * 0.5 + 239.77223974763407 * 0.5 = 369.90190872425717

Rating changes

Show

all results
Date Place Points Reason
2024-11-03 113 -> 111 369.90
2024-10-25 115 -> 113 369.90
2024-10-18 106 -> 115 390.10 -> 369.90

Meeting in the billiard room: 29% -> 14%
2024-10-13 95 -> 106 392.81 -> 390.10
2024-10-11 97 -> 95 392.81
2024-09-15 95 -> 97 392.81
2024-09-06 91 -> 95 410.86 -> 392.81

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 92 -> 91 405.66 -> 410.86
2024-09-01 82 -> 92 413.04 -> 405.66
2024-08-26 85 -> 82 413.04

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 14% 2.80 CRR Meeting in the billiard room
3 667 2022-11-06 26/76 14% 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