Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Common russian riichi rating (CRR)
Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).
130 place (237.17).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (789.47 * 2.10 * 1 + 462.69 * 3.50 * 0.43 + 106.67 * 4.20 * 1 + 0 + 0) / (2.10 * 1 + 3.50 * 0.43 + 4.20 * 1 + 1 + 1) = 285.70830909888673
p2 = (789.47 * 2.10 * 1 + 462.69 * 3.50 * 0.43 + 106.67 * 4.20 * 1) / max_coefficients = 188.64016940068714
score = 285.70830909888673 * 0.5 + 188.64016940068714 * 0.5 = 237.17423924978692
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-20 | 127 -> 130 | 249.26 -> 237.17 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-03 | 108 -> 127 | 258.24 -> 249.26 | |
2023-08-27 | 148 -> 108 | 124.97 -> 258.24 |
13 tiles until tempai: 0% -> 100% |
2023-08-26 | 146 -> 148 | 124.97 | |
2023-08-12 | 147 -> 146 | 122.92 -> 124.97 | |
2023-07-28 | 148 -> 147 | 122.92 | |
2023-07-20 | 145 -> 148 | 139.14 -> 122.92 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-06 | 146 -> 145 | 139.14 | |
2023-07-03 | 147 -> 146 | 139.14 | |
2023-06-12 | 147 | 136.93 -> 139.14 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 789 |
|
5/20 | 100% | 2.10 | CRR | 13 tiles until tempai |
2 | 107 |
|
68/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 463 |
|
37/68 | 43% | 3.50 | RR | Tenpai can't buy happiness |
4 | 206 |
|
51/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
5 | 565 |
|
11/24 | 0% | 2.20 | RR | URAL Mahjong Battle |
6 | 947 |
|
2/20 | 0% | 2.10 | RR | Spring hope |
7 | 495 |
|
47/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
8 | 579 |
|
9/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) |
9 | 873 |
|
10/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
10 | 609 |
|
10/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
11 | 226 |
|
25/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
12 | 478 |
|
13/24 | 0% | 2.20 | RR | The first tournament of 2017 |
13 | 303 |
|
70/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
14 | 526 |
|
10/20 | 0% | 1.70 | RR | "Tiles, doras, 2 renchans" |
15 | 739 |
|
7/24 | 0% | 1.80 | RR | 4 riichi mahjong tournament 2015 |
16 | 211 |
|
16/20 | 0% | 1.70 | RR | Plitochka |
17 | 933 |
|
2/16 | 0% | 1.60 | RR | 3 riichi mahjong tournament 2015 |