Matveeva Alyona
From Barnaul, Russia
EMA: 15020090
Common russian riichi rating (CRR)
Rating date May 14, 2024 (latest changes May 14, 2024).
5 place (745.32).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (840 * 4.20 * 0.43 + 931.03 * 3.75 * 1 + 888.89 * 2.30 * 1 + 794.39 * 4.60 * 1 + 0) / (4.20 * 0.43 + 3.75 * 1 + 2.30 * 1 + 4.60 * 1 + 1) = 795.6902986739153
p2 = (794.39 * 4.60 * 1 + 931.03 * 3.75 * 1 + 888.89 * 2.30 * 1 + 840 * 4.20 * 0.43) / max_coefficients = 694.9435064935067
score = 795.6902986739153 * 0.5 + 694.9435064935067 * 0.5 = 745.316902583711
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-05-12 | 16 -> 5 | 614.98 -> 745.32 |
X Russian Championship: 0% -> 100% |
2024-05-06 | 13 -> 16 | 636.94 -> 614.98 |
IX Russian Riichi Championship: 57% -> 43% |
2024-04-18 | 12 -> 13 | 636.94 | |
2024-04-12 | 14 -> 12 | 636.94 | |
2024-03-30 | 12 -> 14 | 636.94 | |
2024-03-20 | 5 -> 12 | 694.59 -> 636.94 |
Tenpai can't buy happiness: 14% -> 0% |
2024-03-10 | 3 -> 5 | 709.15 -> 694.59 | |
2024-03-06 | 3 | 715.13 -> 709.15 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-25 | 4 -> 3 | 715.13 | |
2024-01-20 | 3 -> 4 | 734.15 -> 715.13 |
Tenpai can't buy happiness: 29% -> 14% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 794 |
|
23/108 | 100% | 4.60 | RR | X Russian Championship |
2 | 889 |
|
4/28 | 100% | 2.30 | CRR | Finding Dora |
3 | 931 |
|
7/88 | 100% | 3.75 | RR | Money can not buy tenpai |
4 | 840 |
|
13/76 | 43% | 4.20 | RR | IX Russian Riichi Championship |
5 | 910 |
|
7/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
6 | 1000 |
|
1/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
7 | 302 |
|
45/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
8 | 778 |
|
7/28 | 0% | 2.30 | RR | The Green dragon tournament |
9 | 735 |
|
23/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
10 | 964 |
|
3/56 | 0% | 3.00 | EMA | Snow Dragon |
11 | 868 |
|
13/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
12 | 368 |
|
13/20 | 0% | 1.30 | CRR | Awakening of the rising sun dragon |
13 | 957 |
|
2/24 | 0% | 2.20 | RR | Siberian riichi |
14 | 839 |
|
6/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
15 | 857 |
|
6/36 | 0% | 2.50 | RR | Quick discard 2017 |
16 | 806 |
|
7/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
17 | 222 |
|
78/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
18 | 930 |
|
4/44 | 0% | 1.90 | RR | Eighth winter tournament |