Gabdullina Dinara
From Saint Petersburg, Russia
EMA: 15990429
Common russian riichi rating (CRR)
Rating date Oct. 28, 2023 (latest changes Oct. 28, 2023).
122 place (257.93).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (109.09 * 3.30 * 0.14 + 400 * 3.45 * 0.14 + 895.52 * 3.50 * 0.43 + 0 * 4.05 * 0.57 + 307.69 * 1.80 * 0.71 + 520 * 4.20 * 1 + 129.03 * 1.80 * 1 + 22.99 * 3.75 * 1 + 37.38 * 4 * 1) / (3.30 * 0.14 + 3.45 * 0.14 + 3.50 * 0.43 + 4.05 * 0.57 + 1.80 * 0.71 + 4.20 * 1 + 1.80 * 1 + 3.75 * 1 + 4 * 1) = 234.15176245174953
p2 = (520 * 4.20 * 1 + 895.52 * 3.50 * 0.43 + 307.69 * 1.80 * 0.71 + 129.03 * 1.80 * 1) / max_coefficients = 281.711186440678
score = 234.15176245174953 * 0.5 + 281.711186440678 * 0.5 = 257.93147444621377
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2023-10-28 | 123 -> 122 | 257.93 | |
| 2023-10-27 | 121 -> 123 | 261.08 -> 257.93 | 
                        
                             Sun tournament: 86% -> 71%  | 
                
| 2023-10-23 | 122 -> 121 | 261.08 | |
| 2023-10-22 | 119 -> 122 | 261.08 | |
| 2023-10-21 | 120 -> 119 | 261.08 | |
| 2023-10-19 | 119 -> 120 | 261.08 | |
| 2023-10-18 | 120 -> 119 | 261.08 | |
| 2023-10-17 | 119 -> 120 | 261.08 | |
| 2023-10-13 | 120 -> 119 | 261.08 | |
| 2023-10-12 | 124 -> 120 | 256.89 -> 261.08 | 
                        
                             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 | 129 | 
                     | 
                28/32 | 100% | 1.80 | CRR | Earth cup | Saint Petersburg | |
| 4 | 520 | 
                     | 
                37/76 | 100% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 5 | 308 | 
                     | 
                28/40 | 71% | 1.80 | CRR | Sun tournament | Saint Petersburg | |
| 6 | 0 | 
                     | 
                112/112 | 57% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 7 | 896 | 
                     | 
                8/68 | 43% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 8 | 400 | 
                     | 
                46/76 | 14% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg | |
| 9 | 109 | 
                     | 
                50/56 | 14% | 3.30 | RR | Kirov Tournament | Kirov | |
| 10 | 216 | 
                     | 
                88/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 11 | 286 | 
                     | 
                46/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 | Saint Petersburg | |
| 12 | 185 | 
                     | 
                23/28 | 0% | 2.30 | EMA | 6th Prague Riichi Ryuu Iisou 2019 | Prague |