Bikbulatov Ruslan
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 23, 2024 (latest changes Nov. 14, 2024).
116 place (345.96).
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 * 0.71 + 629.63 * 2.30 * 0.86 + 568.42 * 3.85 * 1 + 0 + 0) / (2.10 * 0.71 + 2.30 * 0.86 + 3.85 * 1 + 1 + 1) = 435.6896418548366
p2 = (568.42 * 3.85 * 1 + 629.63 * 2.30 * 0.86 + 421.05 * 2.10 * 0.71) / max_coefficients = 256.22839116719246
score = 435.6896418548366 * 0.5 + 256.22839116719246 * 0.5 = 345.9590165110145
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-11-05 | 117 -> 116 | 355.79 -> 345.96 |
Finding Dora: 100% -> 86% |
| 2024-11-03 | 121 -> 117 | 355.79 | |
| 2024-10-27 | 120 -> 121 | 359.45 -> 355.79 |
13 tiles until tempai: 86% -> 71% |
| 2024-10-25 | 121 -> 120 | 359.45 | |
| 2024-10-13 | 112 -> 121 | 362.32 -> 359.45 | |
| 2024-10-11 | 113 -> 112 | 362.32 | |
| 2024-09-15 | 110 -> 113 | 362.32 | |
| 2024-09-03 | 112 -> 110 | 357.30 -> 362.32 | |
| 2024-09-01 | 140 -> 112 | 227.45 -> 357.30 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-27 | 136 -> 140 | 233.81 -> 227.45 |
13 tiles until tempai: 100% -> 86% |
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 | 86% | 2.30 | CRR | Finding Dora |
| 3 | 421 |
|
12/20 | 71% | 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 |