Badamshin Shamil
From Ufa, Russia
EMA: 15020029
Common russian riichi rating (CRR)
Rating date Oct. 27, 2023 (latest changes Oct. 27, 2023).
19 place (576.38).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (454.55 * 3.30 * 0.14 + 985.07 * 3.50 * 0.43 + 954.95 * 4.05 * 0.57 + 512.82 * 1.80 * 0.71 + 280 * 4.20 * 1 + 130.43 * 2.80 * 1 + 505.75 * 3.75 * 1 + 813.08 * 4 * 1) / (3.30 * 0.14 + 3.50 * 0.43 + 4.05 * 0.57 + 1.80 * 0.71 + 4.20 * 1 + 2.80 * 1 + 3.75 * 1 + 4 * 1) = 553.67003943591
p2 = (813.08 * 4 * 1 + 954.95 * 4.05 * 0.57 + 505.75 * 3.75 * 1 + 985.07 * 3.50 * 0.43) / max_coefficients = 599.086779661017
score = 553.67003943591 * 0.5 + 599.086779661017 * 0.5 = 576.3784095484634
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2023-10-27 | 20 -> 19 | 576.12 -> 576.38 | 
                        
                             Sun tournament: 86% -> 71%  | 
                
| 2023-10-22 | 19 -> 20 | 576.12 | |
| 2023-10-12 | 16 -> 19 | 598.36 -> 576.12 | 
                        
                             Moscow Riichi 2022: 71% -> 57%  | 
                
| 2023-09-28 | 17 -> 16 | 598.36 | |
| 2023-09-20 | 13 -> 17 | 619.80 -> 598.36 | 
                        
                             Tenpai can't buy happiness: 57% -> 43%  | 
                
| 2023-09-06 | 14 -> 13 | 618.53 -> 619.80 | 
                        
                             Kirov Tournament: 29% -> 14%  | 
                
| 2023-09-03 | 18 -> 14 | 545.04 -> 618.53 | 
                        
                             SPB Riichi Open 2023: 0% -> 100%  | 
                
| 2023-09-01 | 249 -> 18 | 116.66 -> 545.04 | |
| 2020-02-01 | 249 | 116.66 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 813 | 
                     | 
                21/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 2 | 506 | 
                     | 
                44/88 | 100% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 3 | 130 | 
                     | 
                21/24 | 100% | 2.80 | CRR | Meeting in the billiard room | Moscow | |
| 4 | 280 | 
                     | 
                55/76 | 100% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 5 | 513 | 
                     | 
                20/40 | 71% | 1.80 | CRR | Sun tournament | Saint Petersburg | |
| 6 | 955 | 
                     | 
                6/112 | 57% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 7 | 985 | 
                     | 
                🥈 | 2/68 | 43% | 3.50 | RR | Tenpai can't buy happiness | Perm | 
| 8 | 455 | 
                     | 
                31/56 | 14% | 3.30 | RR | Kirov Tournament | Kirov | |
| 9 | 179 | 
                     | 
                33/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai | Kirov | |
| 10 | 556 | 
                     | 
                13/28 | 0% | 1.70 | RR | Natsu Shanten 2018 | Perm | |
| 11 | 963 | 
                     | 
                🥈 | 2/28 | 0% | 1.70 | RR | Fuyu Shanten | Perm | 
| 12 | 24 | 
                     | 
                82/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 | Saint Petersburg | |
| 13 | 648 | 
                     | 
                26/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm | |
| 14 | 290 | 
                     | 
                23/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 | Perm | |
| 15 | 778 | 
                     | 
                7/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 | Perm | |
| 16 | 140 | 
                     | 
                38/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 | Saint Petersburg | |
| 17 | 211 | 
                     | 
                57/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 | Saint Petersburg | |
| 18 | 593 | 
                     | 
                12/28 | 0% | 1.90 | RR | 2 winter riichi mahjong tournament 2015 | Yekaterinburg |