Matveeva Alyona
From Barnaul, Russia
EMA: 15020090
Internal rating (RR)
Rating date Nov. 6, 2024 (latest changes Nov. 6, 2024).
63 place (468.12).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (931.03 * 3.75 * 0.57 + 794.39 * 4.60 * 1 + 0 + 0 + 0) / (3.75 * 0.57 + 4.60 * 1 + 1 + 1 + 1) = 579.8342357137359
p2 = (794.39 * 4.60 * 1 + 931.03 * 3.75 * 0.57) / max_coefficients = 356.41514195583596
score = 579.8342357137359 * 0.5 + 356.41514195583596 * 0.5 = 468.12468883478596
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-06 | 50 -> 63 | 523.42 -> 468.12 |
IX Russian Riichi Championship: 14% -> 0% |
2024-11-03 | 54 -> 50 | 523.42 | |
2024-10-13 | 51 -> 54 | 527.44 -> 523.42 | |
2024-10-11 | 40 -> 51 | 550.89 -> 527.44 |
Money can not buy tenpai: 71% -> 57% |
2024-09-06 | 36 -> 40 | 571.88 -> 550.89 |
IX Russian Riichi Championship: 29% -> 14% |
2024-09-03 | 36 | 563.70 -> 571.88 | |
2024-09-01 | 32 -> 36 | 575.32 -> 563.70 | |
2024-08-11 | 28 -> 32 | 594.99 -> 575.32 |
Money can not buy tenpai: 86% -> 71% |
2024-08-04 | 19 -> 28 | 604.98 -> 594.99 | |
2024-07-14 | 18 -> 19 | 604.98 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 794 |
|
23/108 | 100% | 4.60 | RR | X Russian Championship |
2 | 931 |
|
7/88 | 57% | 3.75 | RR | Money can not buy tenpai |
3 | 840 |
|
13/76 | 0% | 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 |