Matveeva Alyona

From Barnaul, Russia

EMA: 15020090

Player page

Common russian riichi rating (CRR)

Rating date Oct. 20, 2023 (latest changes Oct. 20, 2023).

11 place (650.40).

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

p1 = (910.45 * 3.50 * 0.43 + 840 * 4.20 * 1 + 931.03 * 3.75 * 1 + 0 + 0) / (3.50 * 0.43 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 732.3202417446136

p2 = (840 * 4.20 * 1 + 931.03 * 3.75 * 1 + 910.45 * 3.50 * 0.43) / max_coefficients = 568.4840677966101

score = 732.3202417446136 * 0.5 + 568.4840677966101 * 0.5 = 650.4021547706118

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 11 648.62 -> 650.40
2023-09-20 10 -> 11 667.68 -> 648.62

Tenpai can't buy happiness: 57% -> 43%
2023-09-03 5 -> 10 693.87 -> 667.68
2023-08-19 4 -> 5 693.87
2023-08-12 5 -> 4 680.69 -> 693.87
2023-07-20 5 700.13 -> 680.69

Tenpai can't buy happiness: 71% -> 57%
2023-06-12 5 687.35 -> 700.13
2023-06-11 29 -> 5 513.36 -> 687.35

Money can not buy tenpai: 0% -> 100%
2023-05-28 31 -> 29 513.36
2023-05-20 26 -> 31 529.58 -> 513.36

Tenpai can't buy happiness: 86% -> 71%

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 13/76 100% 4.20 RR IX Russian Riichi Championship
3 910 2022-03-20 7/68 43% 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"
10 368 2018-10-21 13/20 0% 1.30 CRR Awakening of the rising sun dragon
11 957 2018-08-12 2/24 0% 2.20 RR Siberian riichi
12 839 2018-01-05 6/32 0% 2.20 RR Russian riichi championship by JPML-B rules
13 857 2017-01-05 6/36 0% 2.50 RR Quick discard 2017
14 806 2016-05-03 7/32 0% 2.40 RR Siberia Cup 2016
15 222 2016-03-13 78/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
16 930 2016-01-05 4/44 0% 1.90 RR Eighth winter tournament