Klimov Andrey
From Moscow, Russia
EMA: 15990483
Common russian riichi rating (CRR)
Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).
4 place (788.14).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3
p1 = (487.18 * 2.90 * 0.14 + 0 * 3.05 * 0.43 + 859.81 * 4.60 * 0.57 + 736.84 * 1.50 * 0.57 + 768.42 * 3.85 * 0.71 + 966.29 * 3.75 * 0.86 + 565.22 * 2.80 * 1 + 870.97 * 3.10 * 1 + 611.94 * 4.10 * 1 + 1000 * 3.45 * 1) / (2.90 * 0.14 + 3.05 * 0.43 + 4.60 * 0.57 + 1.50 * 0.57 + 3.85 * 0.71 + 3.75 * 0.86 + 2.80 * 1 + 3.10 * 1 + 4.10 * 1 + 3.45 * 1) = 753.5716954709244
p2 = (1000 * 3.45 * 1 + 966.29 * 3.75 * 0.86 + 870.97 * 3.10 * 1 + 611.94 * 4.10 * 1) / max_coefficients = 822.709090909091
score = 753.5716954709244 * 0.5 + 822.709090909091 * 0.5 = 788.1403931900077
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2025-11-01 | 4 | 787.80 -> 788.14 | 
                        
                             SPB Riichi Open 2024: 86% -> 71%  | 
                
| 2025-10-22 | 5 -> 4 | 784.70 -> 787.80 | 
                        
                             Mushroom League: 14% -> 0%  | 
                
| 2025-10-13 | 3 -> 5 | 791.95 -> 784.70 | 
                        
                             Moscow Riichi 2024: 100% -> 86%  | 
                
| 2025-10-04 | 2 -> 3 | 791.95 | |
| 2025-09-26 | 4 -> 2 | 789.87 -> 791.95 | 
                        
                             Autumn Agari tournament: 29% -> 14%  | 
                
| 2025-09-25 | 4 | 789.83 -> 789.87 | 
                        
                             Duplicate riichi mahjong tournament 2024: 71% -> 57%  | 
                
| 2025-09-12 | 3 -> 4 | 800.96 -> 789.83 | 
                        
                             X Russian Championship: 71% -> 57%  | 
                
| 2025-09-10 | 3 | 795.06 -> 800.96 | 
                        
                             Agari Spring Tournament 2024: 57% -> 43%  | 
                
| 2025-09-03 | 4 -> 3 | 796.57 -> 795.06 | 
                        
                             SPB Riichi Open 2023: 14% -> 0%  | 
                
| 2025-09-01 | 3 -> 4 | 794.12 -> 796.57 | 
                        
                             SPB Riichi Open 2024: 100% -> 86%  | 
                
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1000 | 
                     | 
                🥇 | 1/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | 
| 2 | 612 | 
                     | 
                27/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 3 | 271 | 
                     | 
                44/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 4 | 871 | 
                     | 
                5/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 5 | 565 | 
                     | 
                11/24 | 100% | 2.80 | CRR | Riichi never changing | Moscow | |
| 6 | 966 | 
                     | 
                4/90 | 86% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 7 | 768 | 
                     | 
                23/96 | 71% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 8 | 737 | 
                     | 
                6/20 | 57% | 1.50 | CRR | Duplicate riichi mahjong tournament 2024 | Moscow | |
| 9 | 860 | 
                     | 
                16/108 | 57% | 4.60 | RR | X Russian Championship | Perm | |
| 10 | 0 | 
                     | 
                52/52 | 43% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 11 | 487 | 
                     | 
                21/40 | 14% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 12 | 227 | 
                     | 
                18/23 | 0% | 2.10 | CRR | Mushroom League | Moscow | |
| 13 | 888 | 
                     | 
                13/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 14 | 793 | 
                     | 
                19/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 15 | 187 | 
                     | 
                62/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |