Gabdullina Dinara
From Saint Petersburg, Russia
EMA: 15990429
Common russian riichi rating (CRR)
Rating date Oct. 9, 2025 (latest changes Oct. 9, 2025).
101 place (431.34).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (282.05 * 2.90 * 0.14 + 39.22 * 3.05 * 0.43 + 957.14 * 3.50 * 1 + 223.88 * 4.10 * 1 + 586.96 * 2.10 * 0.43 + 411.76 * 3.05 * 0.57 + 252.63 * 3.85 * 0.86 + 168.83 * 3.45 * 1 + 719.63 * 4.60 * 0.57 + 186.44 * 3.25 * 1) / (2.90 * 0.14 + 3.05 * 0.43 + 3.50 * 1 + 4.10 * 1 + 2.10 * 0.43 + 3.05 * 0.57 + 3.85 * 0.86 + 3.45 * 1 + 4.60 * 0.57 + 3.25 * 1) = 390.17563919765774
p2 = (957.14 * 3.50 * 1 + 719.63 * 4.60 * 0.57 + 223.88 * 4.10 * 1 + 252.63 * 3.85 * 0.86) / max_coefficients = 472.50270270270266
score = 390.17563919765774 * 0.5 + 472.50270270270266 * 0.5 = 431.33917095018023
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2025-10-09 | 102 -> 101 | 433.67 -> 431.34 | 
                        
                             Agari Summer Tournament 2024: 71% -> 57%  | 
                
| 2025-09-30 | 101 -> 102 | 434.83 -> 433.67 | 
                        
                             Seihoku spring tournament 2024: 57% -> 43%  | 
                
| 2025-09-26 | 102 -> 101 | 433.94 -> 434.83 | 
                        
                             Autumn Agari tournament: 29% -> 14%  | 
                
| 2025-09-12 | 99 -> 102 | 454.01 -> 433.94 | 
                        
                             X Russian Championship: 71% -> 57%  | 
                
| 2025-09-10 | 99 | 451.09 -> 454.01 | 
                        
                             Agari Spring Tournament 2024: 57% -> 43%  | 
                
| 2025-09-03 | 101 -> 99 | 447.38 -> 451.09 | 
                        
                             SPB Riichi Open 2023: 14% -> 0%  | 
                
| 2025-09-01 | 106 -> 101 | 441.86 -> 447.38 | 
                        
                             SPB Riichi Open 2024: 100% -> 86%  | 
                
| 2025-08-31 | 93 -> 106 | 456.96 -> 441.86 | 
                        
                             SPB Riichi Open 2025: 0% -> 100%  | 
                
| 2025-08-09 | 92 -> 93 | 462.16 -> 456.96 | 
                        
                             Agari Summer Tournament 2024: 86% -> 71%  | 
                
| 2025-08-04 | 92 | 459.66 -> 462.16 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 169 | 
                     | 
                65/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 2 | 224 | 
                     | 
                53/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 3 | 957 | 
                     | 
                4/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 4 | 186 | 
                     | 
                49/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 5 | 45 | 
                     | 
                86/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 6 | 253 | 
                     | 
                72/96 | 86% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 7 | 412 | 
                     | 
                31/52 | 57% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 8 | 720 | 
                     | 
                31/108 | 57% | 4.60 | RR | X Russian Championship | Perm | |
| 9 | 587 | 
                     | 
                20/47 | 43% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 10 | 39 | 
                     | 
                50/52 | 43% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 11 | 282 | 
                     | 
                29/40 | 14% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 12 | 37 | 
                     | 
                104/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 13 | 23 | 
                     | 
                86/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 14 | 129 | 
                     | 
                28/32 | 0% | 1.80 | CRR | Earth cup | Saint Petersburg | |
| 15 | 520 | 
                     | 
                37/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 16 | 308 | 
                     | 
                28/40 | 0% | 1.80 | CRR | Sun tournament | Saint Petersburg | |
| 17 | 0 | 
                     | 
                112/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 18 | 896 | 
                     | 
                8/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 19 | 400 | 
                     | 
                46/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg | |
| 20 | 109 | 
                     | 
                50/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov | |
| 21 | 216 | 
                     | 
                88/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 22 | 286 | 
                     | 
                46/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 | Saint Petersburg | |
| 23 | 185 | 
                     | 
                23/28 | 0% | 2.30 | EMA | 6th Prague Riichi Ryuu Iisou 2019 | Prague |