Bikbulatov Ruslan
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
147 place (131.03).
how we calculated rating score
max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645
p1 = (526.32 * 2.10 * 0.14 + 695.65 * 2.20 * 0.43 + 0 + 0 + 0) / (2.10 * 0.14 + 2.20 * 0.43 + 1 + 1 + 1) = 191.8166584570859
p2 = (695.65 * 2.20 * 0.43 + 526.32 * 2.10 * 0.14) / max_coefficients = 70.24900210562296
score = 191.8166584570859 * 0.5 + 70.24900210562296 * 0.5 = 131.03283028135445
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2021-02-01 | 163 -> 147 | 298.05 -> 131.03 | |
| 2020-02-01 | 163 | 298.05 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 696 |
|
8/24 | 43% | 2.20 | RR | URAL Mahjong Battle |
| 2 | 526 |
|
10/20 | 14% | 2.10 | RR | Spring hope |
| 3 | 421 |
|
12/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) |
| 4 | 391 |
|
15/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
| 5 | 519 |
|
14/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 |
| 6 | 613 |
|
13/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
| 7 | 1000 |
|
1/24 | 0% | 2.20 | RR | The first tournament of 2017 |
| 8 | 586 |
|
42/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
| 9 | 895 |
|
3/20 | 0% | 1.70 | RR | "Tiles, doras, 2 renchans" |
| 10 | 783 |
|
6/24 | 0% | 1.80 | RR | 4 riichi mahjong tournament 2015 |
| 11 | 632 |
|
8/20 | 0% | 1.70 | RR | Plitochka |
| 12 | 733 |
|
5/16 | 0% | 1.60 | RR | 3 riichi mahjong tournament 2015 |
| 13 | 867 |
|
3/16 | 0% | 1.60 | RR | 2 autumn riichi mahjong tournament 2015 |
| 14 | 778 |
|
7/28 | 0% | 1.90 | RR | 2 winter riichi mahjong tournament 2015 |