Gabdullina Dinara
From Saint Petersburg, Russia
EMA: 15990429
Internal rating (RR)
Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).
85 place (207.55).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001
p1 = (895.52 * 3.50 * 0.29 + 0 * 4.05 * 0.43 + 520 * 4.20 * 0.71 + 22.99 * 3.75 * 1 + 37.38 * 4 * 1) / (3.50 * 0.29 + 4.05 * 0.43 + 4.20 * 0.71 + 3.75 * 1 + 4 * 1) = 199.56116934503157
p2 = (520 * 4.20 * 0.71 + 895.52 * 3.50 * 0.29 + 37.38 * 4 * 1 + 22.99 * 3.75 * 1) / max_coefficients = 215.54330528300346
score = 199.56116934503157 * 0.5 + 215.54330528300346 * 0.5 = 207.55223731401753
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2024-01-06 | 84 -> 85 | 221.35 -> 207.55 | 
                        
                             IX Russian Riichi Championship: 86% -> 71%  | 
                
| 2023-12-19 | 92 -> 84 | 221.35 | |
| 2023-12-12 | 94 -> 92 | 212.29 -> 221.35 | 
                        
                             Moscow Riichi 2022: 57% -> 43%  | 
                
| 2023-11-28 | 99 -> 94 | 219.53 -> 212.29 | 
                        
                             Saint Petersburg Open 2021: 14% -> 0%  | 
                
| 2023-11-20 | 98 -> 99 | 246.85 -> 219.53 | 
                        
                             Tenpai can't buy happiness: 43% -> 29%  | 
                
| 2023-11-06 | 97 -> 98 | 255.70 -> 246.85 | 
                        
                             Kirov Tournament: 14% -> 0% IX Russian Riichi Championship: 100% -> 86%  | 
                
| 2023-10-20 | 98 -> 97 | 255.70 | |
| 2023-10-19 | 97 -> 98 | 255.70 | |
| 2023-10-13 | 98 -> 97 | 255.70 | |
| 2023-10-12 | 101 -> 98 | 246.40 -> 255.70 | 
                        
                             Moscow Riichi 2022: 71% -> 57%  | 
                
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 37 | 
                     | 
                104/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 2 | 23 | 
                     | 
                86/88 | 100% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 3 | 520 | 
                     | 
                37/76 | 71% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 4 | 0 | 
                     | 
                112/112 | 43% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 5 | 896 | 
                     | 
                8/68 | 29% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 6 | 400 | 
                     | 
                46/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg | |
| 7 | 109 | 
                     | 
                50/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov | |
| 8 | 216 | 
                     | 
                88/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 9 | 286 | 
                     | 
                46/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 | Saint Petersburg | |
| 10 | 185 | 
                     | 
                23/28 | 0% | 2.30 | EMA | 6th Prague Riichi Ryuu Iisou 2019 | Prague |