Antonov Evgeny
From Moscow, Russia
EMA: 15990060
Common russian riichi rating (CRR)
Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).
16 place (711.47).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3
p1 = (589.74 * 2.90 * 0.14 + 725.49 * 3.05 * 0.43 + 823.53 * 3.05 * 0.57 + 663.16 * 3.85 * 0.71 + 550.56 * 3.75 * 0.86 + 869.57 * 2.80 * 1 + 580.65 * 3.10 * 1 + 980.39 * 3.05 * 1 + 779.66 * 3.25 * 1) / (2.90 * 0.14 + 3.05 * 0.43 + 3.05 * 0.57 + 3.85 * 0.71 + 3.75 * 0.86 + 2.80 * 1 + 3.10 * 1 + 3.05 * 1 + 3.25 * 1) = 738.8447420751885
p2 = (980.39 * 3.05 * 1 + 779.66 * 3.25 * 1 + 869.57 * 2.80 * 1 + 663.16 * 3.85 * 0.71) / max_coefficients = 684.0979020979021
score = 738.8447420751885 * 0.5 + 684.0979020979021 * 0.5 = 711.4713220865453
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-01 | 17 -> 16 | 722.05 -> 711.47 |
SPB Riichi Open 2024: 86% -> 71% |
| 2025-10-13 | 17 | 709.10 -> 722.05 |
Moscow Riichi 2024: 100% -> 86% |
| 2025-10-09 | 17 | 709.95 -> 709.10 |
Agari Summer Tournament 2024: 71% -> 57% |
| 2025-10-04 | 18 -> 17 | 709.95 | |
| 2025-09-26 | 18 | 708.68 -> 709.95 |
Autumn Agari tournament: 29% -> 14% |
| 2025-09-12 | 20 -> 18 | 708.68 | |
| 2025-09-10 | 20 | 708.63 -> 708.68 |
Agari Spring Tournament 2024: 57% -> 43% |
| 2025-09-03 | 20 | 710.66 -> 708.63 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 18 -> 20 | 712.85 -> 710.66 |
SPB Riichi Open 2024: 100% -> 86% |
| 2025-08-31 | 11 -> 18 | 728.95 -> 712.85 |
SPB Riichi Open 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 519 |
|
38/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 2 | 780 |
|
14/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 3 | 980 |
|
🥈 | 2/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow |
| 4 | 581 |
|
14/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 5 | 870 |
|
4/24 | 100% | 2.80 | CRR | Riichi never changing | Moscow | |
| 6 | 551 |
|
41/90 | 86% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 7 | 663 |
|
33/96 | 71% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 8 | 824 |
|
10/52 | 57% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 9 | 725 |
|
15/52 | 43% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 10 | 590 |
|
17/40 | 14% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 11 | 907 |
|
11/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 12 | 919 |
|
10/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 13 | 872 |
|
7/48 | 0% | 3.10 | RR | Agari team tournament | Moscow | |
| 14 | 427 |
|
44/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg | |
| 15 | 727 |
|
16/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov | |
| 16 | 355 |
|
21/32 | 0% | 2.70 | RR | The last chance: back to 2019 | Moscow | |
| 17 | 387 |
|
69/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 18 | 590 |
|
17/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) | Moscow | |
| 19 | 977 |
|
🥉 | 3/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 | Moscow |
| 20 | 879 |
|
13/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 | Moscow | |
| 21 | 460 |
|
35/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 | Moscow | |
| 22 | 63 |
|
60/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 | Moscow | |
| 23 | 427 |
|
44/76 | 0% | 2.50 | RR | Moscow Riichi 2014 | Moscow | |
| 24 | 99 |
|
65/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 | Moscow | |
| 25 | 582 |
|
24/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 | Moscow | |
| 26 | 400 |
|
22/36 | 0% | 0.90 | EMA | Moscow Riichi 2011 | Moscow |