Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Common russian riichi rating (CRR)
Rating date Dec. 10, 2022 (latest changes Dec. 10, 2022).
114 place (166.22).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (106.67 * 4.20 * 1 + 462.69 * 3.50 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.50 * 1 + 1 + 1 + 1) = 193.21495327102807
p2 = (462.69 * 3.50 * 1 + 106.67 * 4.20 * 1) / max_coefficients = 139.21885521885523
score = 193.21495327102807 * 0.5 + 139.21885521885523 * 0.5 = 166.21690424494165
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-12-03 | 128 -> 114 | 175.29 -> 166.22 | |
| 2021-02-01 | 99 -> 128 | 420.92 -> 175.29 | |
| 2020-02-01 | 99 | 420.92 |
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 | 100% | 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 | 579 |
|
9/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) |
| 8 | 873 |
|
10/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
| 9 | 609 |
|
10/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
| 10 | 226 |
|
25/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
| 11 | 478 |
|
13/24 | 0% | 2.20 | RR | The first tournament of 2017 |
| 12 | 303 |
|
70/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
| 13 | 526 |
|
10/20 | 0% | 1.70 | RR | "Tiles, doras, 2 renchans" |
| 14 | 739 |
|
7/24 | 0% | 1.80 | RR | 4 riichi mahjong tournament 2015 |
| 15 | 211 |
|
16/20 | 0% | 1.70 | RR | Plitochka |
| 16 | 933 |
|
2/16 | 0% | 1.60 | RR | 3 riichi mahjong tournament 2015 |