Matveeva Alyona
From Barnaul, Russia
EMA: 15020090
Internal rating (RR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
20 place (695.34).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (956.52 * 2.20 * 0.57 + 868.13 * 3.80 * 0.71 + 963.64 * 3 * 0.86 + 734.94 * 4.20 * 1 + 777.78 * 2.30 * 1 + 301.59 * 3.85 * 1 + 1000 * 2.10 * 1) / (2.20 * 0.57 + 3.80 * 0.71 + 3 * 0.86 + 4.20 * 1 + 2.30 * 1 + 3.85 * 1 + 2.10 * 1) = 746.2533012649056
p2 = (734.94 * 4.20 * 1 + 963.64 * 3 * 0.86 + 868.13 * 3.80 * 0.71 + 1000 * 2.10 * 1) / max_coefficients = 644.4347266881028
score = 746.2533012649056 * 0.5 + 644.4347266881028 * 0.5 = 695.3440139765042
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2020-02-01 | 20 | 695.34 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 1000 |
|
1/20 | 100% | 2.10 | EMA | Snow Dragon Tournament |
2 | 302 |
|
45/64 | 100% | 3.85 | EMA | Aki Shanten 2019 |
3 | 778 |
|
7/28 | 100% | 2.30 | RR | The Green dragon tournament |
4 | 735 |
|
23/84 | 100% | 4.20 | EMA | Haru Shanten 2019 |
5 | 964 |
|
3/56 | 86% | 3.00 | EMA | Snow Dragon |
6 | 868 |
|
13/92 | 71% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
7 | 957 |
|
2/24 | 57% | 2.20 | RR | Siberian riichi |
8 | 839 |
|
6/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
9 | 857 |
|
6/36 | 0% | 2.50 | RR | Quick discard 2017 |
10 | 806 |
|
7/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
11 | 222 |
|
78/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
12 | 930 |
|
4/44 | 0% | 1.90 | RR | Eighth winter tournament |