Matveeva Alyona

From Barnaul, Russia

EMA: 15020090

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Common russian riichi rating (CRR)

Rating date Jan. 26, 2025 (latest changes Jan. 26, 2025).

51 place (544.13).

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

p1 = (931.03 * 3.75 * 0.43 + 888.89 * 2.30 * 0.71 + 794.39 * 4.60 * 1 + 0 + 0) / (3.75 * 0.43 + 2.30 * 0.71 + 4.60 * 1 + 1 + 1) = 671.1549277472199

p2 = (794.39 * 4.60 * 1 + 931.03 * 3.75 * 0.43 + 888.89 * 2.30 * 0.71) / max_coefficients = 417.0958990536277

score = 671.1549277472199 * 0.5 + 417.0958990536277 * 0.5 = 544.1254134004238

Rating changes

Show

all results
Date Place Points Reason
2025-01-07 48 -> 51 544.13
2025-01-05 45 -> 48 556.85 -> 544.13

Finding Dora: 86% -> 71%
2024-12-11 43 -> 45 578.89 -> 556.85

Money can not buy tenpai: 57% -> 43%
2024-12-01 44 -> 43 578.89
2024-11-05 25 -> 44 643.73 -> 578.89

Finding Dora: 100% -> 86%
2024-10-13 22 -> 25 649.09 -> 643.73
2024-10-11 21 -> 22 669.01 -> 649.09

Money can not buy tenpai: 71% -> 57%
2024-09-06 18 -> 21 686.81 -> 669.01

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 19 -> 18 676.29 -> 686.81
2024-09-01 15 -> 19 691.23 -> 676.29

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 794 2024-05-12 23/108 100% 4.60 RR X Russian Championship Perm
2 889 2023-11-05 4/28 71% 2.30 CRR Finding Dora Yekaterinburg
3 931 2023-06-11 7/88 43% 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
12 368 2018-10-21 13/20 0% 1.30 CRR Awakening of the rising sun dragon Novosibirsk
13 957 2018-08-12 🥈 2/24 0% 2.20 RR Siberian riichi Novosibirsk
14 839 2018-01-05 6/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
15 857 2017-01-05 6/36 0% 2.50 RR Quick discard 2017 Novosibirsk
16 806 2016-05-03 7/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
17 222 2016-03-13 78/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
18 930 2016-01-05 4/44 0% 1.90 RR Eighth winter tournament Novosibirsk