Antonov Evgeny

From Moscow, Russia

EMA: 15990060

Player page

Internal rating (RR)

Rating date Sept. 4, 2025 (latest changes Sept. 3, 2025).

26 place (675.12).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (725.49 * 3.05 * 0.57 + 823.53 * 3.05 * 0.71 + 663.16 * 3.85 * 0.86 + 550.56 * 3.75 * 1 + 580.65 * 3.10 * 1 + 980.39 * 3.05 * 1 + 779.66 * 3.25 * 1 + 519.48 * 3.45 * 1) / (3.05 * 0.57 + 3.05 * 0.71 + 3.85 * 0.86 + 3.75 * 1 + 3.10 * 1 + 3.05 * 1 + 3.25 * 1 + 3.45 * 1) = 689.6263079724717

p2 = (980.39 * 3.05 * 1 + 779.66 * 3.25 * 1 + 663.16 * 3.85 * 0.86 + 550.56 * 3.75 * 1) / max_coefficients = 660.6094594594595

score = 689.6263079724717 * 0.5 + 660.6094594594595 * 0.5 = 675.1178837159656

Rating changes

Show

all results
Date Place Points Reason
2025-09-03 26 677.66 -> 675.12

SPB Riichi Open 2023: 14% -> 0%
2025-09-01 25 -> 26 680.62 -> 677.66

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 16 -> 25 694.63 -> 680.62

SPB Riichi Open 2025: 0% -> 100%
2025-08-09 16 698.54 -> 694.63

Agari Summer Tournament 2024: 86% -> 71%
2025-08-04 18 -> 16 695.25 -> 698.54
2025-08-03 17 -> 18 695.25
2025-07-14 18 -> 17 695.25
2025-07-12 20 -> 18 689.02 -> 695.25
2025-07-10 22 -> 20 689.03 -> 689.02

Agari Spring Tournament 2024: 71% -> 57%
2025-07-03 21 -> 22 691.30 -> 689.03

SPB Riichi Open 2023: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 519 2025-08-31 38/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 780 2025-02-16 14/60 100% 3.25 RR White Wolf Cup Saint Petersburg
3 980 2025-02-02 🥈 2/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
4 581 2025-01-07 14/32 100% 3.10 RR Moscow Open Riichi Marathon Moscow
5 551 2024-10-13 41/90 100% 3.75 RR Moscow Riichi 2024 Moscow
6 663 2024-09-01 33/96 86% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
7 824 2024-06-09 10/52 71% 3.05 RR Agari Summer Tournament 2024 Moscow
8 725 2024-03-10 15/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow
9 907 2023-09-03 11/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
10 919 2022-06-12 10/112 0% 4.05 RR Moscow Riichi 2022 Moscow
11 872 2021-12-19 7/48 0% 3.10 RR Agari team tournament Moscow
12 427 2021-11-28 44/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
13 727 2021-11-06 16/56 0% 3.30 RR Kirov Tournament Kirov
14 355 2020-01-26 21/32 0% 2.70 RR The last chance: back to 2019 Moscow
15 387 2019-12-15 69/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
16 590 2017-03-11 17/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
17 977 2016-09-11 🥉 3/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
18 879 2016-03-13 13/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
19 460 2014-12-07 35/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
20 63 2014-09-21 60/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
21 427 2014-02-15 44/76 0% 2.50 RR Moscow Riichi 2014 Moscow
22 99 2013-12-08 65/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
23 582 2013-05-19 24/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow
24 400 2011-04-23 22/36 0% 0.90 EMA Moscow Riichi 2011 Moscow