Antonov Evgeny
From Moscow, Russia
EMA: 15990060
Internal rating (RR)
Rating date Jan. 26, 2025 (latest changes Jan. 26, 2025).
25 place (641.13).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (906.54 * 4 * 0.57 + 725.49 * 3.05 * 1 + 823.53 * 3.05 * 1 + 663.16 * 3.85 * 1 + 550.56 * 3.75 * 1 + 580.65 * 3.10 * 1) / (4 * 0.57 + 3.05 * 1 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 3.10 * 1) = 692.3685920274972
p2 = (663.16 * 3.85 * 1 + 823.53 * 3.05 * 1 + 725.49 * 3.05 * 1 + 906.54 * 4 * 0.57) / max_coefficients = 589.8839116719242
score = 692.3685920274972 * 0.5 + 589.8839116719242 * 0.5 = 641.1262518497108
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2025-01-26 | 24 -> 25 | 641.13 | |
| 2025-01-07 | 19 -> 24 | 651.96 -> 641.13 | 
                        
                             Moscow Open Riichi Marathon: 0% -> 100%  | 
                
| 2025-01-03 | 17 -> 19 | 671.63 -> 651.96 | 
                        
                             SPB Riichi Open 2023: 71% -> 57%  | 
                
| 2024-11-03 | 16 -> 17 | 691.06 -> 671.63 | 
                        
                             SPB Riichi Open 2023: 86% -> 71%  | 
                
| 2024-10-13 | 12 -> 16 | 695.56 -> 691.06 | 
                        
                             Moscow Riichi 2024: 0% -> 100%  | 
                
| 2024-10-11 | 13 -> 12 | 695.56 | |
| 2024-09-06 | 12 -> 13 | 695.56 | |
| 2024-09-03 | 12 | 703.31 -> 695.56 | 
                        
                             SPB Riichi Open 2023: 100% -> 86%  | 
                
| 2024-09-01 | 22 -> 12 | 617.97 -> 703.31 | 
                        
                             SPB Riichi Open 2024: 0% -> 100%  | 
                
| 2024-08-11 | 23 -> 22 | 615.07 -> 617.97 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 581 | 
                     | 
                14/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 2 | 551 | 
                     | 
                41/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 3 | 663 | 
                     | 
                33/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 4 | 824 | 
                     | 
                10/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 5 | 725 | 
                     | 
                15/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 6 | 907 | 
                     | 
                11/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 7 | 919 | 
                     | 
                10/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 8 | 872 | 
                     | 
                7/48 | 0% | 3.10 | RR | Agari team tournament | Moscow | |
| 9 | 427 | 
                     | 
                44/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg | |
| 10 | 727 | 
                     | 
                16/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov | |
| 11 | 355 | 
                     | 
                21/32 | 0% | 2.70 | RR | The last chance: back to 2019 | Moscow | |
| 12 | 387 | 
                     | 
                69/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 13 | 590 | 
                     | 
                17/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) | Moscow | |
| 14 | 977 | 
                     | 
                🥉 | 3/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 | Moscow | 
| 15 | 879 | 
                     | 
                13/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 | Moscow | |
| 16 | 460 | 
                     | 
                35/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 | Moscow | |
| 17 | 63 | 
                     | 
                60/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 | Moscow | |
| 18 | 427 | 
                     | 
                44/76 | 0% | 2.50 | RR | Moscow Riichi 2014 | Moscow | |
| 19 | 99 | 
                     | 
                65/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 | Moscow | |
| 20 | 582 | 
                     | 
                24/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 | Moscow | |
| 21 | 400 | 
                     | 
                22/36 | 0% | 0.90 | EMA | Moscow Riichi 2011 | Moscow |