Chernykh Anastasiya

From Moscow, Russia

EMA: 15990108

Player page

Internal rating (RR)

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

21 place (544.30).

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

p1 = (72.73 * 3.30 * 0.29 + 413.33 * 3.45 * 0.29 + 638.30 * 3.10 * 0.29 + 720.72 * 4.05 * 0.71 + 822.43 * 4 * 1) / (3.30 * 0.29 + 3.45 * 0.29 + 3.10 * 0.29 + 4.05 * 0.71 + 4 * 1) = 660.9622274921552

p2 = (822.43 * 4 * 1 + 720.72 * 4.05 * 0.71 + 638.30 * 3.10 * 0.29 + 413.33 * 3.45 * 0.29) / max_coefficients = 427.64039273956627

score = 660.9622274921552 * 0.5 + 427.64039273956627 * 0.5 = 544.3013101158607

Rating changes

Show

all results
Date Place Points Reason
2023-09-03 59 -> 21 354.77 -> 544.30

SPB Riichi Open 2023: 0% -> 100%
2023-08-19 57 -> 59 371.11 -> 354.77

Agari team tournament: 43% -> 29%
2023-08-12 51 -> 57 390.05 -> 371.11

Moscow Riichi 2022: 86% -> 71%
2023-07-28 50 -> 51 395.19 -> 390.05

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 52 -> 50 389.80 -> 395.19
2023-07-06 53 -> 52 379.71 -> 389.80

Kirov Tournament: 43% -> 29%
2023-06-19 52 -> 53 394.00 -> 379.71

Agari team tournament: 57% -> 43%
2023-06-12 50 -> 52 409.44 -> 394.00

Moscow Riichi 2022: 100% -> 86%
2023-06-11 39 -> 50 435.40 -> 409.44
2023-05-28 38 -> 39 438.56 -> 435.40

Saint Petersburg Open 2021: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 822 2023-09-03 20/108 100% 4.00 RR SPB Riichi Open 2023
2 721 2022-06-12 32/112 71% 4.05 RR Moscow Riichi 2022
3 638 2021-12-19 18/48 29% 3.10 RR Agari team tournament
4 413 2021-11-28 45/76 29% 3.45 RR Saint Petersburg Open 2021
5 73 2021-11-06 52/56 29% 3.30 RR Kirov Tournament
6 396 2019-12-15 68/112 0% 4.05 EMA VIII Russian Riichi Championship
7 106 2019-01-13 43/48 0% 3.10 RR Agari team tournament 2019
8 905 2018-12-16 7/64 0% 3.45 EMA White Dragon Tournament
9 374 2018-11-18 58/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
10 553 2018-08-19 22/48 0% 3.10 RR Moscow Riichi Open 2018
11 174 2018-07-22 20/24 0% 2.73 RR Winner tournament. Agari season event
12 133 2017-12-11 73/84 0% 3.40 EMA VI Russian Riichi Championship 2017
13 206 2017-10-22 51/64 0% 3.45 EMA Moscow Riichi Open 2017
14 667 2017-10-07 6/16 0% 1.40 RR Red Dragon tournament 2017
15 889 2017-09-24 4/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
16 974 2017-03-11 2/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
17 217 2016-12-10 19/24 0% 1.60 RR December tournament glhf; 2016
18 782 2016-09-11 20/88 0% 3.45 EMA V Russian Riichi Championship 2016
19 684 2016-08-27 7/20 0% 1.50 RR August tournament glhf; 2016
20 870 2016-05-28 4/24 0% 1.60 RR May tournament glhf; 2016
21 707 2016-03-13 30/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
22 923 2016-02-22 4/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
23 0 2015-08-22 36/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015
24 302 2015-03-08 31/44 0% 2.50 EMA Moscow Riichi Championship 2015
25 651 2014-12-07 23/64 0% 3.15 EMA Russian Open Riichi Championship 2014
26 743 2014-10-26 10/36 0% 1.70 EMA Austrian Open Riichi Tournament 2014
27 870 2014-10-18 4/24 0% 1.40 EMA Vologda Riichi Championship 2014
28 921 2014-09-21 6/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
29 667 2014-02-15 26/76 0% 2.50 RR Moscow Riichi 2014
30 764 2013-05-19 14/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013