Chernykh Anastasiya

From Moscow, Russia

EMA: 15990108

Player page

Internal rating (RR)

Rating date July 13, 2025 (latest changes July 12, 2025).

59 place (521.24).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35

p1 = (627.45 * 3.05 * 1 + 882.35 * 3.05 * 0.57 + 822.43 * 4 * 0.14 + 642.11 * 3.85 * 1 + 0) / (3.05 * 1 + 3.05 * 0.57 + 4 * 0.14 + 3.85 * 1 + 1) = 625.9495201368268

p2 = (642.11 * 3.85 * 1 + 627.45 * 3.05 * 1 + 882.35 * 3.05 * 0.57 + 822.43 * 4 * 0.14) / max_coefficients = 416.5263843648209

score = 625.9495201368268 * 0.5 + 416.5263843648209 * 0.5 = 521.2379522508238

Rating changes

Show

all results
Date Place Points Reason
2025-07-12 61 -> 59 517.34 -> 521.24
2025-07-10 57 -> 61 534.88 -> 517.34

Agari Spring Tournament 2024: 71% -> 57%
2025-07-03 53 -> 57 554.63 -> 534.88

SPB Riichi Open 2023: 29% -> 14%
2025-06-15 50 -> 53 561.49 -> 554.63
2025-06-09 49 -> 50 561.49
2025-05-30 50 -> 49 561.49
2025-05-12 51 -> 50 551.60 -> 561.49
2025-05-10 48 -> 51 568.14 -> 551.60

Agari Spring Tournament 2024: 86% -> 71%
2025-05-03 42 -> 48 586.89 -> 568.14

SPB Riichi Open 2023: 43% -> 29%
2025-04-26 41 -> 42 586.89

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 627 2025-02-02 20/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
2 642 2024-09-01 35/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
3 882 2024-03-10 7/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow
4 822 2023-09-03 20/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
5 721 2022-06-12 32/112 0% 4.05 RR Moscow Riichi 2022 Moscow
6 638 2021-12-19 18/48 0% 3.10 RR Agari team tournament Moscow
7 413 2021-11-28 45/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
8 73 2021-11-06 52/56 0% 3.30 RR Kirov Tournament Kirov
9 396 2019-12-15 68/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
10 106 2019-01-13 43/48 0% 3.10 RR Agari team tournament 2019 Moscow
11 905 2018-12-16 7/64 0% 3.45 EMA White Dragon Tournament Moscow
12 374 2018-11-18 58/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
13 553 2018-08-19 22/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
14 174 2018-07-22 20/24 0% 2.73 RR Winner tournament. Agari season event Moscow
15 133 2017-12-11 73/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
16 206 2017-10-22 51/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
17 667 2017-10-07 6/16 0% 1.40 RR Red Dragon tournament 2017 Moscow
18 889 2017-09-24 4/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
19 974 2017-03-11 2/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
20 217 2016-12-10 19/24 0% 1.60 RR December tournament glhf; 2016 Moscow
21 782 2016-09-11 20/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
22 684 2016-08-27 7/20 0% 1.50 RR August tournament glhf; 2016 Moscow
23 870 2016-05-28 4/24 0% 1.60 RR May tournament glhf; 2016 Moscow
24 707 2016-03-13 30/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
25 923 2016-02-22 4/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
26 0 2015-08-22 36/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015 Nizhny Novgorod
27 302 2015-03-08 31/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow
28 651 2014-12-07 23/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
29 743 2014-10-26 10/36 0% 1.70 EMA Austrian Open Riichi Tournament 2014 Vienna
30 870 2014-10-18 4/24 0% 1.40 EMA Vologda Riichi Championship 2014 Vologda
31 921 2014-09-21 6/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
32 667 2014-02-15 26/76 0% 2.50 RR Moscow Riichi 2014 Moscow
33 764 2013-05-19 14/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow