Antonov Evgeny

From Moscow, Russia

EMA: 15990060

Player page

Internal rating (RR)

Rating date Jan. 7, 2025 (latest changes Jan. 7, 2025).

24 place (641.13).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (906.54 * 4 * 0.57 + 823.53 * 3.05 * 1 + 663.16 * 3.85 * 1 + 550.56 * 3.75 * 1 + 580.65 * 3.10 * 1 + 725.49 * 3.05 * 1) / (4 * 0.57 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 3.10 * 1 + 3.05 * 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

Show

all results
Date Place Points Reason
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
2024-08-04 18 -> 23 625.97 -> 615.07

Tournaments

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