Bakhtin Aleksey
From Izhevsk, Russia
Internal rating (RR)
Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).
101 place (58.40).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.29) = 11.907145000000002
p1 = (582.09 * 3.50 * 0.14 + 66.67 * 4.20 * 0.71 + 0 + 0 + 0) / (3.50 * 0.14 + 4.20 * 0.71 + 1 + 1 + 1) = 75.5560204977993
p2 = (582.09 * 3.50 * 0.14 + 66.67 * 4.20 * 0.71) / max_coefficients = 41.24666324295202
score = 75.5560204977993 * 0.5 + 41.24666324295202 * 0.5 = 58.40134187037566
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2024-02-12 | 102 -> 101 | 57.45 -> 58.40 | |
| 2024-01-20 | 101 -> 102 | 87.18 -> 57.45 | 
                        
                             Tenpai can't buy happiness: 29% -> 14%  | 
                
| 2024-01-06 | 101 | 85.49 -> 87.18 | 
                        
                             IX Russian Riichi Championship: 86% -> 71%  | 
                
| 2023-12-19 | 115 -> 101 | 85.49 | |
| 2023-12-12 | 115 | 84.16 -> 85.49 | |
| 2023-11-28 | 126 -> 115 | 84.16 | |
| 2023-11-20 | 123 -> 126 | 109.45 -> 84.16 | 
                        
                             Tenpai can't buy happiness: 43% -> 29%  | 
                
| 2023-11-06 | 128 -> 123 | 106.70 -> 109.45 | 
                        
                             IX Russian Riichi Championship: 100% -> 86%  | 
                
| 2023-10-28 | 127 -> 128 | 106.70 | |
| 2023-10-20 | 128 -> 127 | 106.70 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 67 | 
                     | 
                71/76 | 71% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 2 | 582 | 
                     | 
                29/68 | 14% | 3.50 | RR | Tenpai can't buy happiness | Perm |