Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Internal rating (RR)
Rating date Jan. 20, 2024 (latest changes Jan. 20, 2024).
100 place (64.50).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001
p1 = (462.69 * 3.50 * 0.14 + 106.67 * 4.20 * 0.71 + 0 + 0 + 0) / (3.50 * 0.14 + 4.20 * 0.71 + 1 + 1 + 1) = 84.83110545659292
p2 = (106.67 * 4.20 * 0.71 + 462.69 * 3.50 * 0.14) / max_coefficients = 44.16345170428379
score = 84.83110545659292 * 0.5 + 44.16345170428379 * 0.5 = 64.49727858043835
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-01-20 | 100 | 87.25 -> 64.50 |
Tenpai can't buy happiness: 29% -> 14% |
2024-01-06 | 100 | 88.05 -> 87.25 |
IX Russian Riichi Championship: 86% -> 71% |
2023-12-19 | 114 -> 100 | 88.05 | |
2023-12-12 | 114 | 86.68 -> 88.05 | |
2023-11-28 | 125 -> 114 | 86.68 | |
2023-11-20 | 124 -> 125 | 106.00 -> 86.68 |
Tenpai can't buy happiness: 43% -> 29% |
2023-11-06 | 129 -> 124 | 105.67 -> 106.00 |
IX Russian Riichi Championship: 100% -> 86% |
2023-10-19 | 130 -> 129 | 105.67 | |
2023-10-12 | 130 | 104.11 -> 105.67 | |
2023-09-20 | 130 | 120.90 -> 104.11 |
Tenpai can't buy happiness: 57% -> 43% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 107 |
|
68/76 | 71% | 4.20 | RR | IX Russian Riichi Championship |
2 | 463 |
|
37/68 | 14% | 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 |