Chernykh Anastasiya

From Moscow, Russia

EMA: 15990108

Player page

Internal rating (RR)

Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).

19 place (553.55).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417

p1 = (72.73 * 3.30 * 0.14 + 413.33 * 3.45 * 0.14 + 638.30 * 3.10 * 0.29 + 720.72 * 4.05 * 0.57 + 822.43 * 4 * 1) / (3.30 * 0.14 + 3.45 * 0.14 + 3.10 * 0.29 + 4.05 * 0.57 + 4 * 1) = 705.6218969760846

p2 = (822.43 * 4 * 1 + 720.72 * 4.05 * 0.57 + 638.30 * 3.10 * 0.29 + 413.33 * 3.45 * 0.14) / max_coefficients = 401.4737625813489

score = 705.6218969760846 * 0.5 + 401.4737625813489 * 0.5 = 553.5478297787167

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 18 -> 19 560.27 -> 553.55

Moscow Riichi 2022: 71% -> 57%
2023-09-28 18 559.31 -> 560.27

Saint Petersburg Open 2021: 29% -> 14%
2023-09-06 21 -> 18 544.30 -> 559.31

Kirov Tournament: 29% -> 14%
2023-09-03 59 -> 21 354.77 -> 544.30

SPB Riichi Open 2023: 0% -> 100%
2023-09-01 89 -> 59 422.43 -> 354.77
2020-02-01 89 422.43

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 822 2023-09-03 20/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 721 2022-06-12 32/112 57% 4.05 RR Moscow Riichi 2022 Moscow
3 638 2021-12-19 18/48 29% 3.10 RR Agari team tournament Moscow
4 413 2021-11-28 45/76 14% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
5 73 2021-11-06 52/56 14% 3.30 RR Kirov Tournament Kirov
6 396 2019-12-15 68/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
7 106 2019-01-13 43/48 0% 3.10 RR Agari team tournament 2019 Moscow
8 905 2018-12-16 7/64 0% 3.45 EMA White Dragon Tournament Moscow
9 374 2018-11-18 58/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
10 553 2018-08-19 22/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
11 174 2018-07-22 20/24 0% 2.73 RR Winner tournament. Agari season event Moscow
12 133 2017-12-11 73/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
13 206 2017-10-22 51/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
14 667 2017-10-07 6/16 0% 1.40 RR Red Dragon tournament 2017 Moscow
15 889 2017-09-24 4/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
16 974 2017-03-11 🥈 2/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
17 217 2016-12-10 19/24 0% 1.60 RR December tournament glhf; 2016 Moscow
18 782 2016-09-11 20/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
19 684 2016-08-27 7/20 0% 1.50 RR August tournament glhf; 2016 Moscow
20 870 2016-05-28 4/24 0% 1.60 RR May tournament glhf; 2016 Moscow
21 707 2016-03-13 30/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
22 923 2016-02-22 4/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
23 0 2015-08-22 36/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015 Nizhny Novgorod
24 302 2015-03-08 31/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow
25 651 2014-12-07 23/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
26 743 2014-10-26 10/36 0% 1.70 EMA Austrian Open Riichi Tournament 2014 Vienna
27 870 2014-10-18 4/24 0% 1.40 EMA Vologda Riichi Championship 2014 Vologda
28 921 2014-09-21 6/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
29 667 2014-02-15 26/76 0% 2.50 RR Moscow Riichi 2014 Moscow
30 764 2013-05-19 14/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow