Matveeva Alyona
From Barnaul, Russia
EMA: 15020090
Common russian riichi rating (CRR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
42 place (476.73).
how we calculated rating score
max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645
p1 = (734.94 * 4.20 * 0.29 + 777.78 * 2.30 * 0.57 + 301.59 * 3.85 * 0.71 + 1000 * 2.10 * 0.86 + 0) / (4.20 * 0.29 + 2.30 * 0.57 + 3.85 * 0.71 + 2.10 * 0.86 + 1) = 562.1614248291041
p2 = (1000 * 2.10 * 0.86 + 777.78 * 2.30 * 0.57 + 734.94 * 4.20 * 0.29 + 301.59 * 3.85 * 0.71) / max_coefficients = 391.28939303767726
score = 562.1614248291041 * 0.5 + 391.28939303767726 * 0.5 = 476.72540893339067
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2021-02-01 | 22 -> 42 | 686.54 -> 476.73 | |
2020-02-01 | 22 | 686.54 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 1000 |
|
1/20 | 86% | 2.10 | EMA | Snow Dragon Tournament |
2 | 302 |
|
45/64 | 71% | 3.85 | EMA | Aki Shanten 2019 |
3 | 778 |
|
7/28 | 57% | 2.30 | RR | The Green dragon tournament |
4 | 735 |
|
23/84 | 29% | 4.20 | EMA | Haru Shanten 2019 |
5 | 964 |
|
3/56 | 0% | 3.00 | EMA | Snow Dragon |
6 | 868 |
|
13/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
7 | 368 |
|
13/20 | 0% | 1.30 | CRR | Awakening of the rising sun dragon |
8 | 957 |
|
2/24 | 0% | 2.20 | RR | Siberian riichi |
9 | 839 |
|
6/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
10 | 857 |
|
6/36 | 0% | 2.50 | RR | Quick discard 2017 |
11 | 806 |
|
7/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
12 | 222 |
|
78/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
13 | 930 |
|
4/44 | 0% | 1.90 | RR | Eighth winter tournament |