Bikbulatov Ruslan
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 25, 2024 (latest changes Aug. 25, 2024).
140 place (233.81).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (421.05 * 2.10 * 1 + 629.63 * 2.30 * 1 + 0 + 0 + 0) / (2.10 * 1 + 2.30 * 1 + 1 + 1 + 1) = 315.1837837837838
p2 = (629.63 * 2.30 * 1 + 421.05 * 2.10 * 1) / max_coefficients = 152.44183006535948
score = 315.1837837837838 * 0.5 + 152.44183006535948 * 0.5 = 233.81280692457165
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-25 | 139 -> 140 | 233.81 | |
| 2024-08-22 | 140 -> 139 | 233.81 | |
| 2024-08-11 | 140 | 233.00 -> 233.81 | |
| 2024-08-04 | 140 | 236.05 -> 233.00 | |
| 2024-07-14 | 134 -> 140 | 236.05 | |
| 2024-07-06 | 133 -> 134 | 236.05 | |
| 2024-06-25 | 132 -> 133 | 236.05 | |
| 2024-06-22 | 134 -> 132 | 236.05 | |
| 2024-06-11 | 139 -> 134 | 233.32 -> 236.05 | |
| 2024-06-09 | 129 -> 139 | 233.32 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 630 |
|
11/28 | 100% | 2.30 | CRR | Finding Dora |
| 2 | 421 |
|
12/20 | 100% | 2.10 | CRR | 13 tiles until tempai |
| 3 | 696 |
|
8/24 | 0% | 2.20 | RR | URAL Mahjong Battle |
| 4 | 526 |
|
10/20 | 0% | 2.10 | RR | Spring hope |
| 5 | 421 |
|
12/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) |
| 6 | 391 |
|
15/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
| 7 | 519 |
|
14/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 |
| 8 | 613 |
|
13/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
| 9 | 1000 |
|
1/24 | 0% | 2.20 | RR | The first tournament of 2017 |
| 10 | 586 |
|
42/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
| 11 | 895 |
|
3/20 | 0% | 1.70 | RR | "Tiles, doras, 2 renchans" |
| 12 | 783 |
|
6/24 | 0% | 1.80 | RR | 4 riichi mahjong tournament 2015 |
| 13 | 632 |
|
8/20 | 0% | 1.70 | RR | Plitochka |
| 14 | 733 |
|
5/16 | 0% | 1.60 | RR | 3 riichi mahjong tournament 2015 |
| 15 | 867 |
|
3/16 | 0% | 1.60 | RR | 2 autumn riichi mahjong tournament 2015 |
| 16 | 778 |
|
7/28 | 0% | 1.90 | RR | 2 winter riichi mahjong tournament 2015 |