Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Internal rating (RR)
Rating date April 19, 2023 (latest changes April 19, 2023).
91 place (159.43).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118
p1 = (462.69 * 3.50 * 0.86 + 106.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.86 + 4.20 * 1 + 1 + 1 + 1) = 180.00166669117684
p2 = (462.69 * 3.50 * 0.86 + 106.67 * 4.20 * 1) / max_coefficients = 138.86733256789483
score = 180.00166669117684 * 0.5 + 138.86733256789483 * 0.5 = 159.43449962953582
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2022-11-28 | 92 -> 91 | 164.61 -> 166.22 | |
2022-11-06 | 112 -> 92 | 175.29 -> 164.61 |
IX Russian Riichi Championship: 0% -> 100% |
2021-02-01 | 100 -> 112 | 398.95 -> 175.29 | |
2020-02-01 | 100 | 398.95 |
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 | 86% | 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 |