Antonov Evgeny

From Moscow, Russia

EMA: 15990060

Player page

Common russian riichi rating (CRR)

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

20 place (708.63).

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

p1 = (589.74 * 2.90 * 0.29 + 725.49 * 3.05 * 0.57 + 823.53 * 3.05 * 0.71 + 663.16 * 3.85 * 0.86 + 550.56 * 3.75 * 1 + 869.57 * 2.80 * 1 + 580.65 * 3.10 * 1 + 980.39 * 3.05 * 1 + 779.66 * 3.25 * 1) / (2.90 * 0.29 + 3.05 * 0.57 + 3.05 * 0.71 + 3.85 * 0.86 + 3.75 * 1 + 2.80 * 1 + 3.10 * 1 + 3.05 * 1 + 3.25 * 1) = 731.6297044760884

p2 = (980.39 * 3.05 * 1 + 779.66 * 3.25 * 1 + 869.57 * 2.80 * 1 + 663.16 * 3.85 * 0.86) / max_coefficients = 685.6209459459459

score = 731.6297044760884 * 0.5 + 685.6209459459459 * 0.5 = 708.6253252110171

Rating changes

Show

all results
Date Place Points Reason
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%
2025-08-09 11 729.52 -> 728.95

Agari Summer Tournament 2024: 86% -> 71%
2025-08-04 13 -> 11 726.14 -> 729.52
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

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
5 870 2024-12-01 4/24 100% 2.80 CRR Riichi never changing Moscow
6 551 2024-10-13 41/90 100% 3.75 RR Moscow Riichi 2024 Moscow
7 663 2024-09-01 33/96 86% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
8 824 2024-06-09 10/52 71% 3.05 RR Agari Summer Tournament 2024 Moscow
9 725 2024-03-10 15/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow
10 590 2023-11-26 17/40 29% 2.90 CRR Autumn Agari tournament Moscow
11 907 2023-09-03 11/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
12 919 2022-06-12 10/112 0% 4.05 RR Moscow Riichi 2022 Moscow
13 872 2021-12-19 7/48 0% 3.10 RR Agari team tournament Moscow
14 427 2021-11-28 44/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
15 727 2021-11-06 16/56 0% 3.30 RR Kirov Tournament Kirov
16 355 2020-01-26 21/32 0% 2.70 RR The last chance: back to 2019 Moscow
17 387 2019-12-15 69/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
18 590 2017-03-11 17/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
19 977 2016-09-11 🥉 3/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
20 879 2016-03-13 13/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
21 460 2014-12-07 35/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
22 63 2014-09-21 60/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
23 427 2014-02-15 44/76 0% 2.50 RR Moscow Riichi 2014 Moscow
24 99 2013-12-08 65/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
25 582 2013-05-19 24/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow
26 400 2011-04-23 22/36 0% 0.90 EMA Moscow Riichi 2011 Moscow