Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date Oct. 20, 2023 (latest changes Oct. 20, 2023).
83 place (357.76).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (672.73 * 3.30 * 0.14 + 813.33 * 3.45 * 0.14 + 361.70 * 3.10 * 0.14 + 579.44 * 4 * 1 + 0) / (3.30 * 0.14 + 3.45 * 0.14 + 3.10 * 0.14 + 4 * 1 + 1) = 498.81819380685175
p2 = (579.44 * 4 * 1 + 813.33 * 3.45 * 0.14 + 672.73 * 3.30 * 0.14 + 361.70 * 3.10 * 0.14) / max_coefficients = 216.69220338983055
score = 498.81819380685175 * 0.5 + 216.69220338983055 * 0.5 = 357.75519859834117
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2023-10-19 | 81 -> 83 | 358.75 -> 357.76 | 
                        
                             Agari team tournament: 29% -> 14%  | 
                
| 2023-10-18 | 82 -> 81 | 358.75 | |
| 2023-10-17 | 81 -> 82 | 358.75 | |
| 2023-10-13 | 82 -> 81 | 358.75 | |
| 2023-10-12 | 86 -> 82 | 358.04 -> 358.75 | |
| 2023-10-07 | 87 -> 86 | 358.04 | |
| 2023-09-28 | 74 -> 87 | 382.39 -> 358.04 | 
                        
                             Saint Petersburg Open 2021: 29% -> 14%  | 
                
| 2023-09-20 | 75 -> 74 | 382.39 | |
| 2023-09-06 | 68 -> 75 | 397.92 -> 382.39 | 
                        
                             Kirov Tournament: 29% -> 14%  | 
                
| 2023-09-03 | 115 -> 68 | 246.77 -> 397.92 | 
                        
                             SPB Riichi Open 2023: 0% -> 100%  |