Bikbulatov Ruslan
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Jan. 5, 2025 (latest changes Jan. 5, 2025).
118 place (332.04).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (421.05 * 2.10 * 0.57 + 629.63 * 2.30 * 0.71 + 568.42 * 3.85 * 1 + 0 + 0) / (2.10 * 0.57 + 2.30 * 0.71 + 3.85 * 1 + 1 + 1) = 428.86723886237274
p2 = (568.42 * 3.85 * 1 + 629.63 * 2.30 * 0.71 + 421.05 * 2.10 * 0.57) / max_coefficients = 235.20946372239746
score = 428.86723886237274 * 0.5 + 235.20946372239746 * 0.5 = 332.0383512923851
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-01-05 | 114 -> 118 | 342.22 -> 332.04 |
Finding Dora: 86% -> 71% |
2025-01-04 | 113 -> 114 | 342.22 | |
2025-01-03 | 114 -> 113 | 342.22 | |
2024-12-27 | 114 | 345.96 -> 342.22 |
13 tiles until tempai: 71% -> 57% |
2024-12-25 | 115 -> 114 | 345.96 | |
2024-12-18 | 116 -> 115 | 345.96 | |
2024-12-11 | 118 -> 116 | 345.96 | |
2024-12-01 | 117 -> 118 | 345.96 | |
2024-11-05 | 118 -> 117 | 355.79 -> 345.96 |
Finding Dora: 100% -> 86% |
2024-11-03 | 122 -> 118 | 355.79 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 568 |
|
42/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
2 | 630 |
|
11/28 | 71% | 2.30 | CRR | Finding Dora |
3 | 421 |
|
12/20 | 57% | 2.10 | CRR | 13 tiles until tempai |
4 | 696 |
|
8/24 | 0% | 2.20 | RR | URAL Mahjong Battle |
5 | 526 |
|
10/20 | 0% | 2.10 | RR | Spring hope |
6 | 421 |
|
12/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) |
7 | 391 |
|
15/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
8 | 519 |
|
14/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 |
9 | 613 |
|
13/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
10 | 1000 |
|
1/24 | 0% | 2.20 | RR | The first tournament of 2017 |
11 | 586 |
|
42/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
12 | 895 |
|
3/20 | 0% | 1.70 | RR | "Tiles, doras, 2 renchans" |
13 | 783 |
|
6/24 | 0% | 1.80 | RR | 4 riichi mahjong tournament 2015 |
14 | 632 |
|
8/20 | 0% | 1.70 | RR | Plitochka |
15 | 733 |
|
5/16 | 0% | 1.60 | RR | 3 riichi mahjong tournament 2015 |
16 | 867 |
|
3/16 | 0% | 1.60 | RR | 2 autumn riichi mahjong tournament 2015 |
17 | 778 |
|
7/28 | 0% | 1.90 | RR | 2 winter riichi mahjong tournament 2015 |