Matveeva Alyona

From Barnaul, Russia

EMA: 15020090

Player page

Internal rating (RR)

Rating date Jan. 13, 2026 (latest changes Jan. 12, 2026).

160 place (259.79).

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

p1 = (794.39 * 4.60 * 0.29 + 438.60 * 3.90 * 1 + 0 + 0 + 0) / (4.60 * 0.29 + 3.90 * 1 + 1 + 1 + 1) = 335.33798705172245

p2 = (438.60 * 3.90 * 1 + 794.39 * 4.60 * 0.29) / max_coefficients = 184.2501672240803

score = 335.33798705172245 * 0.5 + 184.2501672240803 * 0.5 = 259.79407713790135

Rating changes

Show

all results
Date Place Points Reason
2026-01-12 146 -> 160 294.26 -> 259.79

X Russian Championship: 43% -> 29%
2026-01-07 142 -> 146 294.26
2026-01-01 143 -> 142 294.26
2025-12-07 139 -> 143 294.26
2025-12-04 141 -> 139 294.26
2025-11-30 142 -> 141 294.26
2025-11-14 143 -> 142 294.26
2025-11-12 129 -> 143 326.37 -> 294.26

X Russian Championship: 57% -> 43%
2025-11-10 130 -> 129 326.37
2025-11-04 111 -> 130 362.25 -> 326.37

XI Russian Championship: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 439 2025-11-04 33/58 100% 3.90 RR XI Russian Championship Moscow
2 794 2024-05-12 23/108 29% 4.60 RR X Russian Championship Perm
3 931 2023-06-11 7/88 0% 3.75 RR Money can not buy tenpai Perm
4 840 2022-11-06 13/76 0% 4.20 RR IX Russian Riichi Championship Perm
5 910 2022-03-20 7/68 0% 3.50 RR Tenpai can't buy happiness Perm
6 1000 2020-01-05 🥇 1/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
7 302 2019-11-04 45/64 0% 3.85 EMA Aki Shanten 2019 Perm
8 778 2019-08-25 7/28 0% 2.30 RR The Green dragon tournament Novosibirsk
9 735 2019-05-04 23/84 0% 4.20 EMA Haru Shanten 2019 Perm
10 964 2019-01-05 🥉 3/56 0% 3.00 EMA Snow Dragon Novosibirsk
11 868 2018-11-18 13/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
12 957 2018-08-12 🥈 2/24 0% 2.20 RR Siberian riichi Novosibirsk
13 839 2018-01-05 6/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
14 857 2017-01-05 6/36 0% 2.50 RR Quick discard 2017 Novosibirsk
15 806 2016-05-03 7/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
16 222 2016-03-13 78/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
17 930 2016-01-05 4/44 0% 1.90 RR Eighth winter tournament Novosibirsk