Matveeva Alyona

From Barnaul, Russia

EMA: 15020090

Player page

Common russian riichi rating (CRR)

Rating date April 20, 2026 (latest changes April 19, 2026).

81 place (489.56).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (794.39 * 4.60 * 0.14 + 709.68 * 2.40 * 0.86 + 438.60 * 3.90 * 1 + 885.71 * 2.50 * 1 + 0) / (4.60 * 0.14 + 2.40 * 0.86 + 3.90 * 1 + 2.50 * 1 + 1) = 584.0041604131939

p2 = (885.71 * 2.50 * 1 + 438.60 * 3.90 * 1 + 709.68 * 2.40 * 0.86 + 794.39 * 4.60 * 0.14) / max_coefficients = 395.1063545150502

score = 584.0041604131939 * 0.5 + 395.1063545150502 * 0.5 = 489.55525746412206

Rating changes

Show

all results
Date Place Points Reason
2026-04-19 155 -> 81 337.82 -> 489.56

Akademgorodok Riichi Mahjong Tournament 2026: 0% -> 100%
2026-04-16 156 -> 155 337.82
2026-04-13 149 -> 156 351.34 -> 337.82

Akademgorodok Riichi Mahjong Tournament 2025: 100% -> 86%
2026-04-11 148 -> 149 351.34
2026-04-05 146 -> 148 351.34
2026-04-02 145 -> 146 351.34
2026-03-26 146 -> 145 351.34
2026-03-21 145 -> 146 351.34
2026-03-14 137 -> 145 351.34
2026-03-12 127 -> 137 380.92 -> 351.34

X Russian Championship: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 886 2026-04-19 5/36 100% 2.50 CRR Akademgorodok Riichi Mahjong Tournament 2026 Novosibirsk
2 439 2025-11-04 33/58 100% 3.90 RR XI Russian Championship Moscow
3 710 2025-04-13 10/32 86% 2.40 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
4 794 2024-05-12 23/108 14% 4.60 RR X Russian Championship Perm
5 889 2023-11-05 4/28 0% 2.30 CRR Finding Dora Yekaterinburg
6 931 2023-06-11 7/88 0% 3.75 RR Money can not buy tenpai Perm
7 840 2022-11-06 13/76 0% 4.20 RR IX Russian Riichi Championship Perm
8 909 2022-03-20 7/67 0% 3.45 RR Tenpai can't buy happiness Perm
9 1000 2020-01-05 🥇 1/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
10 302 2019-11-04 45/64 0% 3.85 EMA Aki Shanten 2019 Perm
11 778 2019-08-25 7/28 0% 2.30 RR The Green dragon tournament Novosibirsk
12 735 2019-05-04 23/84 0% 4.20 EMA Haru Shanten 2019 Perm
13 964 2019-01-05 🥉 3/56 0% 3.00 EMA Snow Dragon Novosibirsk
14 868 2018-11-18 13/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
15 368 2018-10-21 13/20 0% 1.30 CRR Awakening of the rising sun dragon Novosibirsk
16 957 2018-08-12 🥈 2/24 0% 2.20 RR Siberian riichi Novosibirsk
17 839 2018-01-05 6/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
18 857 2017-01-05 6/36 0% 2.50 RR Quick discard 2017 Novosibirsk
19 806 2016-05-03 7/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
20 222 2016-03-13 78/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
21 930 2016-01-05 4/44 0% 1.90 RR Eighth winter tournament Novosibirsk