Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Internal rating (RR)
Rating date June 11, 2023 (latest changes June 11, 2023).
109 place (138.05).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 3.50 * 0.71) = 14.50005
p1 = (462.69 * 3.50 * 0.71 + 106.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.71 + 4.20 * 1 + 1 + 1 + 1) = 165.43626063783174
p2 = (462.69 * 3.50 * 0.71 + 106.67 * 4.20 * 1) / max_coefficients = 110.67134251261203
score = 165.43626063783174 * 0.5 + 110.67134251261203 * 0.5 = 138.05380157522188
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-11 | 93 -> 109 | 146.80 -> 138.05 | |
2023-05-28 | 93 | 145.79 -> 146.80 | |
2023-05-20 | 90 -> 93 | 159.43 -> 145.79 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 91 -> 90 | 159.43 | |
2023-04-19 | 91 | 158.18 -> 159.43 | |
2023-03-28 | 91 | 156.94 -> 158.18 | |
2023-03-20 | 91 | 169.33 -> 156.94 |
Tenpai can't buy happiness: 100% -> 86% |
2023-02-19 | 91 | 168.36 -> 169.33 | |
2023-01-28 | 91 | 166.89 -> 168.36 | |
2022-12-19 | 91 | 166.22 -> 166.89 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 107 |
|
68/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 463 |
|
37/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
3 | 206 |
|
51/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
4 | 565 |
|
11/24 | 0% | 2.20 | RR | URAL Mahjong Battle |
5 | 947 |
|
2/20 | 0% | 2.10 | RR | Spring hope |
6 | 495 |
|
47/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
7 | 873 |
|
10/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
8 | 609 |
|
10/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
9 | 226 |
|
25/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
10 | 478 |
|
13/24 | 0% | 2.20 | RR | The first tournament of 2017 |
11 | 303 |
|
70/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
12 | 526 |
|
10/20 | 0% | 1.70 | RR | "Tiles, doras, 2 renchans" |
13 | 739 |
|
7/24 | 0% | 1.80 | RR | 4 riichi mahjong tournament 2015 |
14 | 211 |
|
16/20 | 0% | 1.70 | RR | Plitochka |
15 | 933 |
|
2/16 | 0% | 1.60 | RR | 3 riichi mahjong tournament 2015 |