Matveeva Alyona

From Barnaul, Russia

EMA: 15020090

Player page

Internal rating (RR)

Rating date May 6, 2024 (latest changes May 6, 2024).

29 place (486.53).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.10 * 1) = 12.9

p1 = (840 * 4.20 * 0.43 + 931.03 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 0.43 + 3.75 * 1 + 1 + 1 + 1) = 585.1941259303962

p2 = (931.03 * 3.75 * 1 + 840 * 4.20 * 0.43) / max_coefficients = 387.8666666666666

score = 585.1941259303962 * 0.5 + 387.8666666666666 * 0.5 = 486.5303962985314

Rating changes

Show

all results
Date Place Points Reason
2024-05-06 26 -> 29 509.56 -> 486.53

IX Russian Riichi Championship: 57% -> 43%
2024-03-30 21 -> 26 509.56
2024-03-20 16 -> 21 570.52 -> 509.56

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 10 -> 16 608.33 -> 570.52
2024-03-06 9 -> 10 621.10 -> 608.33

IX Russian Riichi Championship: 71% -> 57%
2024-02-12 10 -> 9 608.51 -> 621.10
2024-01-20 7 -> 10 632.15 -> 608.51

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 6 -> 7 642.47 -> 632.15

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 5 -> 6 642.47
2023-12-12 7 -> 5 630.46 -> 642.47

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 931 2023-06-11 7/88 100% 3.75 RR Money can not buy tenpai
2 840 2022-11-06 13/76 43% 4.20 RR IX Russian Riichi Championship
3 910 2022-03-20 7/68 0% 3.50 RR Tenpai can't buy happiness
4 1000 2020-01-05 1/20 0% 2.10 EMA Snow Dragon Tournament
5 302 2019-11-04 45/64 0% 3.85 EMA Aki Shanten 2019
6 778 2019-08-25 7/28 0% 2.30 RR The Green dragon tournament
7 735 2019-05-04 23/84 0% 4.20 EMA Haru Shanten 2019
8 964 2019-01-05 3/56 0% 3.00 EMA Snow Dragon
9 868 2018-11-18 13/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
10 957 2018-08-12 2/24 0% 2.20 RR Siberian riichi
11 839 2018-01-05 6/32 0% 2.20 RR Russian riichi championship by JPML-B rules
12 857 2017-01-05 6/36 0% 2.50 RR Quick discard 2017
13 806 2016-05-03 7/32 0% 2.40 RR Siberia Cup 2016
14 222 2016-03-13 78/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
15 930 2016-01-05 4/44 0% 1.90 RR Eighth winter tournament