Kornienko Evgeniy
From Chelyabinsk, Russia
EMA: 15020066
Internal rating (RR)
Rating date Aug. 4, 2025 (latest changes Aug. 4, 2025).
168 place (233.46).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (364.49 * 4.60 * 0.71 + 255.32 * 2.80 * 0.86 + 253.16 * 3.65 * 0.86 + 387.10 * 2.40 * 1 + 14.93 * 4.10 * 1) / (4.60 * 0.71 + 2.80 * 0.86 + 3.65 * 0.86 + 2.40 * 1 + 4.10 * 1) = 234.59333978709128
p2 = (364.49 * 4.60 * 0.71 + 387.10 * 2.40 * 1 + 253.16 * 3.65 * 0.86 + 255.32 * 2.80 * 0.86) / max_coefficients = 232.32828947368418
score = 234.59333978709128 * 0.5 + 232.32828947368418 * 0.5 = 233.46081463038774
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2025-08-04 | 168 | 236.93 -> 233.46 | 
                        
                             Riichi over Volga: 100% -> 86%  | 
                
| 2025-08-03 | 162 -> 168 | 236.93 | |
| 2025-07-30 | 164 -> 162 | 236.93 | |
| 2025-07-14 | 162 -> 164 | 240.51 -> 236.93 | 
                        
                             Guardian of the Winds: 100% -> 86%  | 
                
| 2025-07-13 | 160 -> 162 | 240.51 | |
| 2025-07-12 | 155 -> 160 | 248.37 -> 240.51 | 
                        
                             X Russian Championship: 86% -> 71%  | 
                
| 2025-07-10 | 156 -> 155 | 248.37 | |
| 2025-07-03 | 157 -> 156 | 248.37 | |
| 2025-06-15 | 135 -> 157 | 276.99 -> 248.37 | 
                        
                             13 bloody tiles: 0% -> 100%  | 
                
| 2025-06-11 | 142 -> 135 | 276.99 | 
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 | 86% | 3.65 | RR | Riichi over Volga | Samara | |
| 4 | 255 | 
                     | 
                36/48 | 86% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
| 5 | 364 | 
                     | 
                69/108 | 71% | 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 |