Antonov Evgeny
From Moscow, Russia
EMA: 15990060
Common russian riichi rating (CRR)
Rating date Aug. 3, 2025 (latest changes Aug. 3, 2025).
13 place (726.14).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (906.54 * 4 * 0.14 + 589.74 * 2.90 * 0.29 + 725.49 * 3.05 * 0.57 + 823.53 * 3.05 * 0.86 + 663.16 * 3.85 * 1 + 869.57 * 2.80 * 1 + 580.65 * 3.10 * 1 + 980.39 * 3.05 * 1 + 779.66 * 3.25 * 1) / (4 * 0.14 + 2.90 * 0.29 + 3.05 * 0.57 + 3.05 * 0.86 + 3.85 * 1 + 2.80 * 1 + 3.10 * 1 + 3.05 * 1 + 3.25 * 1) = 767.4594299872222
p2 = (980.39 * 3.05 * 1 + 663.16 * 3.85 * 1 + 779.66 * 3.25 * 1 + 869.57 * 2.80 * 1) / max_coefficients = 684.8234527687297
score = 767.4594299872222 * 0.5 + 684.8234527687297 * 0.5 = 726.141441377976
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2025-08-03 | 12 -> 13 | 726.14 | |
| 2025-07-30 | 11 -> 12 | 726.14 | |
| 2025-07-26 | 13 -> 11 | 724.48 -> 726.14 | 
                        
                             Autumn Agari tournament: 43% -> 29%  | 
                
| 2025-07-14 | 12 -> 13 | 724.48 | |
| 2025-07-13 | 11 -> 12 | 724.48 | |
| 2025-07-12 | 17 -> 11 | 718.08 -> 724.48 | |
| 2025-07-10 | 17 | 717.71 -> 718.08 | 
                        
                             Agari Spring Tournament 2024: 71% -> 57%  | 
                
| 2025-07-03 | 16 -> 17 | 719.47 -> 717.71 | 
                        
                             SPB Riichi Open 2023: 29% -> 14%  | 
                
| 2025-06-15 | 12 -> 16 | 729.42 -> 719.47 | |
| 2025-06-11 | 13 -> 12 | 729.42 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 780 | 
                     | 
                14/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 2 | 980 | 
                     | 
                🥈 | 2/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | 
| 3 | 581 | 
                     | 
                14/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 4 | 870 | 
                     | 
                4/24 | 100% | 2.80 | CRR | Riichi never changing | Moscow | |
| 5 | 551 | 
                     | 
                41/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 6 | 663 | 
                     | 
                33/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 7 | 824 | 
                     | 
                10/52 | 86% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 8 | 725 | 
                     | 
                15/52 | 57% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 9 | 590 | 
                     | 
                17/40 | 29% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 10 | 907 | 
                     | 
                11/108 | 14% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 11 | 919 | 
                     | 
                10/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 12 | 872 | 
                     | 
                7/48 | 0% | 3.10 | RR | Agari team tournament | Moscow | |
| 13 | 427 | 
                     | 
                44/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg | |
| 14 | 727 | 
                     | 
                16/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov | |
| 15 | 355 | 
                     | 
                21/32 | 0% | 2.70 | RR | The last chance: back to 2019 | Moscow | |
| 16 | 387 | 
                     | 
                69/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 17 | 590 | 
                     | 
                17/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) | Moscow | |
| 18 | 977 | 
                     | 
                🥉 | 3/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 | Moscow | 
| 19 | 879 | 
                     | 
                13/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 | Moscow | |
| 20 | 460 | 
                     | 
                35/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 | Moscow | |
| 21 | 63 | 
                     | 
                60/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 | Moscow | |
| 22 | 427 | 
                     | 
                44/76 | 0% | 2.50 | RR | Moscow Riichi 2014 | Moscow | |
| 23 | 99 | 
                     | 
                65/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 | Moscow | |
| 24 | 582 | 
                     | 
                24/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 | Moscow | |
| 25 | 400 | 
                     | 
                22/36 | 0% | 0.90 | EMA | Moscow Riichi 2011 | Moscow |