Bikbulatova Yuliya
From Chelyabinsk, Russia
EMA: 15020036
Common russian riichi rating (CRR)
Rating date March 15, 2026 (latest changes March 15, 2026).
241 place (175.29).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (327.10 * 4.60 * 0.14 + 31.58 * 3.85 * 0.43 + 441.56 * 3.45 * 1 + 0 + 0) / (4.60 * 0.14 + 3.85 * 0.43 + 3.45 * 1 + 1 + 1) = 230.8116713610787
p2 = (441.56 * 3.45 * 1 + 327.10 * 4.60 * 0.14 + 31.58 * 3.85 * 0.43) / max_coefficients = 119.7665551839465
score = 230.8116713610787 * 0.5 + 119.7665551839465 * 0.5 = 175.2891132725126
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-12 | 236 -> 241 | 186.23 -> 175.29 |
X Russian Championship: 29% -> 14% |
| 2026-03-10 | 237 -> 236 | 186.23 | |
| 2026-03-07 | 231 -> 237 | 186.23 | |
| 2026-03-01 | 237 -> 231 | 180.47 -> 186.23 |
SPB Riichi Open 2024: 57% -> 43% |
| 2026-02-25 | 225 -> 237 | 198.74 -> 180.47 |
Chasing Kan: 14% -> 0% |
| 2026-02-23 | 216 -> 225 | 198.74 | |
| 2026-02-16 | 215 -> 216 | 198.74 | |
| 2026-02-13 | 216 -> 215 | 198.74 | |
| 2026-02-08 | 214 -> 216 | 198.74 | |
| 2026-01-30 | 215 -> 214 | 198.74 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 442 |
|
44/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 2 | 32 |
|
93/96 | 43% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 3 | 327 |
|
73/108 | 14% | 4.60 | RR | X Russian Championship | Perm | |
| 4 | 296 |
|
20/28 | 0% | 2.30 | CRR | Chasing Kan | Yekaterinburg | |
| 5 | 259 |
|
21/28 | 0% | 2.30 | CRR | Finding Dora | Yekaterinburg | |
| 6 | 789 |
|
5/20 | 0% | 2.10 | CRR | 13 tiles until tempai | Yekaterinburg | |
| 7 | 107 |
|
68/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 8 | 455 |
|
37/67 | 0% | 3.45 | RR | Tenpai can't buy happiness | Perm | |
| 9 | 206 |
|
51/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm | |
| 10 | 565 |
|
11/24 | 0% | 2.20 | RR | URAL Mahjong Battle | Yekaterinburg | |
| 11 | 947 |
|
🥈 | 2/20 | 0% | 2.10 | RR | Spring hope | Yekaterinburg |
| 12 | 495 |
|
47/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm | |
| 13 | 579 |
|
9/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) | Yekaterinburg | |
| 14 | 873 |
|
10/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm | |
| 15 | 609 |
|
10/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 | Yekaterinburg | |
| 16 | 226 |
|
25/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 | Chelyabinsk | |
| 17 | 478 |
|
13/24 | 0% | 2.20 | RR | The first tournament of 2017 | Yekaterinburg | |
| 18 | 303 |
|
70/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 | Moscow | |
| 19 | 526 |
|
10/20 | 0% | 1.70 | RR | "Tiles, doras, 2 renchans" | Tyumen | |
| 20 | 739 |
|
7/24 | 0% | 1.80 | RR | 4 riichi mahjong tournament 2015 | Yekaterinburg | |
| 21 | 211 |
|
16/20 | 0% | 1.70 | RR | Plitochka | Tyumen | |
| 22 | 933 |
|
🥈 | 2/16 | 0% | 1.60 | RR | 3 riichi mahjong tournament 2015 | Yekaterinburg |