Antonov Evgeny

From Moscow, Russia

EMA: 15990060

Player page

Internal rating (RR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

6 place (681.31).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (727.27 * 3.30 * 0.29 + 426.67 * 3.45 * 0.29 + 872.34 * 3.10 * 0.29 + 918.92 * 4.05 * 0.71 + 906.54 * 4 * 1) / (3.30 * 0.29 + 3.45 * 0.29 + 3.10 * 0.29 + 4.05 * 0.71 + 4 * 1) = 840.9714166802307

p2 = (906.54 * 4 * 1 + 918.92 * 4.05 * 0.71 + 872.34 * 3.10 * 0.29 + 727.27 * 3.30 * 0.29) / max_coefficients = 521.6502284086381

score = 840.9714166802307 * 0.5 + 521.6502284086381 * 0.5 = 681.3108225444344

Rating changes

Show

Date Place Points Reason
2023-09-03 22 -> 6 514.88 -> 681.31

SPB Riichi Open 2023: 0% -> 100%

2023-08-19 19 -> 22 535.99 -> 514.88

Agari team tournament: 43% -> 29%

2023-08-12 16 -> 19 556.15 -> 535.99

Moscow Riichi 2022: 86% -> 71%

2023-07-28 17 -> 16 555.62 -> 556.15

Saint Petersburg Open 2021: 43% -> 29%

2023-07-20 19 -> 17 548.03 -> 555.62
2023-07-06 16 -> 19 561.39 -> 548.03

Kirov Tournament: 43% -> 29%

2023-06-19 16 579.65 -> 561.39

Agari team tournament: 57% -> 43%

2023-06-12 14 -> 16 595.34 -> 579.65

Moscow Riichi 2022: 100% -> 86%

2023-06-11 5 -> 14 633.08 -> 595.34
2023-05-28 5 630.09 -> 633.08

Saint Petersburg Open 2021: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 907 2023-09-03 11/108 100% 4.00 RR SPB Riichi Open 2023
2 919 2022-06-12 10/112 71% 4.05 RR Moscow Riichi 2022
3 872 2021-12-19 7/48 29% 3.10 RR Agari team tournament
4 427 2021-11-28 44/76 29% 3.45 RR Saint Petersburg Open 2021
5 727 2021-11-06 16/56 29% 3.30 RR Kirov Tournament
6 355 2020-01-26 21/32 0% 2.70 RR The last chance: back to 2019
7 387 2019-12-15 69/112 0% 4.05 EMA VIII Russian Riichi Championship
8 590 2017-03-11 17/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
9 977 2016-09-11 3/88 0% 3.45 EMA V Russian Riichi Championship 2016
10 879 2016-03-13 13/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
11 460 2014-12-07 35/64 0% 3.15 EMA Russian Open Riichi Championship 2014
12 63 2014-09-21 60/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
13 427 2014-02-15 44/76 0% 2.50 RR Moscow Riichi 2014
14 99 2013-12-08 65/72 0% 3.25 EMA Russian Riichi Championship 2013
15 582 2013-05-19 24/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013
16 400 2011-04-23 22/36 0% 0.90 EMA Moscow Riichi 2011