Gabdullina Dinara
From Saint Petersburg, Russia
EMA: 15990429
Common russian riichi rating (CRR)
Rating date Aug. 3, 2025 (latest changes Aug. 3, 2025).
92 place (459.66).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (37.38 * 4 * 0.14 + 282.05 * 2.90 * 0.29 + 39.22 * 3.05 * 0.57 + 586.96 * 2.10 * 0.57 + 719.63 * 4.60 * 0.71 + 411.76 * 3.05 * 0.86 + 252.63 * 3.85 * 1 + 186.44 * 3.25 * 1 + 957.14 * 3.50 * 1 + 223.88 * 4.10 * 1) / (4 * 0.14 + 2.90 * 0.29 + 3.05 * 0.57 + 2.10 * 0.57 + 4.60 * 0.71 + 3.05 * 0.86 + 3.85 * 1 + 3.25 * 1 + 3.50 * 1 + 4.10 * 1) = 413.5518201162462
p2 = (957.14 * 3.50 * 1 + 719.63 * 4.60 * 0.71 + 411.76 * 3.05 * 0.86 + 252.63 * 3.85 * 1) / max_coefficients = 505.770684039088
score = 413.5518201162462 * 0.5 + 505.770684039088 * 0.5 = 459.6612520776671
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2025-08-03 | 91 -> 92 | 459.66 | |
| 2025-07-30 | 91 | 460.69 -> 459.66 | 
                        
                             Seihoku spring tournament 2024: 71% -> 57%  | 
                
| 2025-07-26 | 90 -> 91 | 459.61 -> 460.69 | 
                        
                             Autumn Agari tournament: 43% -> 29%  | 
                
| 2025-07-13 | 88 -> 90 | 459.61 | |
| 2025-07-12 | 82 -> 88 | 473.81 -> 459.61 | 
                        
                             X Russian Championship: 86% -> 71%  | 
                
| 2025-07-10 | 86 -> 82 | 470.70 -> 473.81 | 
                        
                             Agari Spring Tournament 2024: 71% -> 57%  | 
                
| 2025-07-03 | 88 -> 86 | 466.76 -> 470.70 | 
                        
                             SPB Riichi Open 2023: 29% -> 14%  | 
                
| 2025-06-15 | 75 -> 88 | 490.72 -> 466.76 | 
                        
                             13 bloody tiles: 0% -> 100%  | 
                
| 2025-06-14 | 74 -> 75 | 490.72 | |
| 2025-06-11 | 75 -> 74 | 486.02 -> 490.72 | 
                        
                             Money can not buy tenpai: 14% -> 0%  | 
                
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 224 | 
                     | 
                53/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 2 | 957 | 
                     | 
                4/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 3 | 186 | 
                     | 
                49/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 4 | 45 | 
                     | 
                86/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 5 | 253 | 
                     | 
                72/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 6 | 412 | 
                     | 
                31/52 | 86% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 7 | 720 | 
                     | 
                31/108 | 71% | 4.60 | RR | X Russian Championship | Perm | |
| 8 | 587 | 
                     | 
                20/47 | 57% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 9 | 39 | 
                     | 
                50/52 | 57% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 10 | 282 | 
                     | 
                29/40 | 29% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 11 | 37 | 
                     | 
                104/108 | 14% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 12 | 23 | 
                     | 
                86/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 13 | 129 | 
                     | 
                28/32 | 0% | 1.80 | CRR | Earth cup | Saint Petersburg | |
| 14 | 520 | 
                     | 
                37/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 15 | 308 | 
                     | 
                28/40 | 0% | 1.80 | CRR | Sun tournament | Saint Petersburg | |
| 16 | 0 | 
                     | 
                112/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 17 | 896 | 
                     | 
                8/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 18 | 400 | 
                     | 
                46/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg | |
| 19 | 109 | 
                     | 
                50/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov | |
| 20 | 216 | 
                     | 
                88/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 21 | 286 | 
                     | 
                46/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 | Saint Petersburg | |
| 22 | 185 | 
                     | 
                23/28 | 0% | 2.30 | EMA | 6th Prague Riichi Ryuu Iisou 2019 | Prague |