Matveeva Alyona
From Barnaul, Russia
EMA: 15020090
Internal rating (RR)
Rating date July 14, 2024 (latest changes July 14, 2024).
19 place (604.98).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (840 * 4.20 * 0.29 + 931.03 * 3.75 * 0.86 + 794.39 * 4.60 * 1 + 0 + 0) / (4.20 * 0.29 + 3.75 * 0.86 + 4.60 * 1 + 1 + 1) = 694.985911196275
p2 = (794.39 * 4.60 * 1 + 931.03 * 3.75 * 0.86 + 840 * 4.20 * 0.29) / max_coefficients = 514.9727952368538
score = 694.985911196275 * 0.5 + 514.9727952368538 * 0.5 = 604.9793532165644
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-07-14 | 18 -> 19 | 604.98 | |
2024-07-06 | 16 -> 18 | 625.68 -> 604.98 |
IX Russian Riichi Championship: 43% -> 29% |
2024-06-11 | 15 -> 16 | 637.37 -> 625.68 |
Money can not buy tenpai: 100% -> 86% |
2024-06-09 | 12 -> 15 | 637.37 | |
2024-05-12 | 29 -> 12 | 486.53 -> 637.37 |
X Russian Championship: 0% -> 100% |
2024-05-06 | 26 -> 29 | 509.56 -> 486.53 |
IX Russian Riichi Championship: 57% -> 43% |
2024-03-30 | 21 -> 26 | 509.56 | |
2024-03-20 | 16 -> 21 | 570.52 -> 509.56 |
Tenpai can't buy happiness: 14% -> 0% |
2024-03-10 | 10 -> 16 | 608.33 -> 570.52 | |
2024-03-06 | 9 -> 10 | 621.10 -> 608.33 |
IX Russian Riichi Championship: 71% -> 57% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 794 |
|
23/108 | 100% | 4.60 | RR | X Russian Championship |
2 | 931 |
|
7/88 | 86% | 3.75 | RR | Money can not buy tenpai |
3 | 840 |
|
13/76 | 29% | 4.20 | RR | IX Russian Riichi Championship |
4 | 910 |
|
7/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
5 | 1000 |
|
1/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
6 | 302 |
|
45/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
7 | 778 |
|
7/28 | 0% | 2.30 | RR | The Green dragon tournament |
8 | 735 |
|
23/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
9 | 964 |
|
3/56 | 0% | 3.00 | EMA | Snow Dragon |
10 | 868 |
|
13/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
11 | 957 |
|
2/24 | 0% | 2.20 | RR | Siberian riichi |
12 | 839 |
|
6/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
13 | 857 |
|
6/36 | 0% | 2.50 | RR | Quick discard 2017 |
14 | 806 |
|
7/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
15 | 222 |
|
78/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
16 | 930 |
|
4/44 | 0% | 1.90 | RR | Eighth winter tournament |