Kornienko Evgeniy
From Chelyabinsk, Russia
EMA: 15020066
Internal rating (RR)
Rating date Oct. 13, 2025 (latest changes Oct. 13, 2025).
165 place (220.08).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835
p1 = (364.49 * 4.60 * 0.57 + 255.32 * 2.80 * 0.71 + 253.16 * 3.65 * 0.71 + 387.10 * 2.40 * 1 + 14.93 * 4.10 * 1) / (4.60 * 0.57 + 2.80 * 0.71 + 3.65 * 0.71 + 2.40 * 1 + 4.10 * 1) = 227.06929218986323
p2 = (364.49 * 4.60 * 0.57 + 387.10 * 2.40 * 1 + 253.16 * 3.65 * 0.71 + 255.32 * 2.80 * 0.71) / max_coefficients = 213.08677068412283
score = 227.06929218986323 * 0.5 + 213.08677068412283 * 0.5 = 220.07803143699303
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2025-10-13 | 165 | 216.84 -> 220.08 | |
| 2025-10-04 | 166 -> 165 | 221.77 -> 216.84 | 
                        
                             Riichi over Volga: 86% -> 71%  | 
                
| 2025-09-30 | 167 -> 166 | 221.77 | |
| 2025-09-14 | 166 -> 167 | 225.59 -> 221.77 | 
                        
                             Guardian of the Winds: 86% -> 71%  | 
                
| 2025-09-12 | 165 -> 166 | 236.60 -> 225.59 | 
                        
                             X Russian Championship: 71% -> 57%  | 
                
| 2025-09-03 | 170 -> 165 | 236.60 | |
| 2025-09-01 | 171 -> 170 | 233.46 -> 236.60 | |
| 2025-08-31 | 168 -> 171 | 233.46 | |
| 2025-08-04 | 168 | 236.93 -> 233.46 | 
                        
                             Riichi over Volga: 100% -> 86%  | 
                
| 2025-08-03 | 162 -> 168 | 236.93 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 15 | 
                     | 
                67/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 2 | 387 | 
                     | 
                20/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg | |
| 3 | 253 | 
                     | 
                60/80 | 71% | 3.65 | RR | Riichi over Volga | Samara | |
| 4 | 255 | 
                     | 
                36/48 | 71% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
| 5 | 364 | 
                     | 
                69/108 | 57% | 4.60 | RR | X Russian Championship | Perm | |
| 6 | 253 | 
                     | 
                57/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 7 | 435 | 
                     | 
                14/24 | 0% | 2.20 | RR | URAL Mahjong Battle | Yekaterinburg | |
| 8 | 421 | 
                     | 
                12/20 | 0% | 2.10 | RR | Spring hope | Yekaterinburg | |
| 9 | 737 | 
                     | 
                6/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 | Tyumen | |
| 10 | 42 | 
                     | 
                69/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm | |
| 11 | 870 | 
                     | 
                4/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 | Yekaterinburg | |
| 12 | 484 | 
                     | 
                17/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 | Chelyabinsk | |
| 13 | 435 | 
                     | 
                14/24 | 0% | 2.20 | RR | The first tournament of 2017 | Yekaterinburg | |
| 14 | 217 | 
                     | 
                19/24 | 0% | 1.80 | RR | 4 riichi mahjong tournament 2015 | Yekaterinburg |