Chernykh Anastasiya

From Moscow, Russia

EMA: 15990108

Player page

Internal rating (RR)

Rating date Sept. 4, 2025 (latest changes Sept. 3, 2025).

34 place (651.13).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (882.35 * 3.05 * 0.57 + 642.11 * 3.85 * 0.86 + 627.45 * 3.05 * 1 + 948.05 * 3.45 * 1 + 0) / (3.05 * 0.57 + 3.85 * 0.86 + 3.05 * 1 + 3.45 * 1 + 1) = 704.884671087067

p2 = (948.05 * 3.45 * 1 + 642.11 * 3.85 * 0.86 + 627.45 * 3.05 * 1 + 882.35 * 3.05 * 0.57) / max_coefficients = 597.3709459459459

score = 704.884671087067 * 0.5 + 597.3709459459459 * 0.5 = 651.1278085165064

Rating changes

Show

all results
Date Place Points Reason
2025-09-03 25 -> 34 682.99 -> 651.13

SPB Riichi Open 2023: 14% -> 0%
2025-09-01 24 -> 25 684.01 -> 682.99

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 59 -> 24 523.29 -> 684.01

SPB Riichi Open 2025: 0% -> 100%
2025-08-04 59 521.24 -> 523.29
2025-08-03 58 -> 59 521.24
2025-07-14 60 -> 58 521.24
2025-07-13 59 -> 60 521.24
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%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 948 2025-08-31 5/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 627 2025-02-02 20/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
3 642 2024-09-01 35/96 86% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
4 882 2024-03-10 7/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow
5 822 2023-09-03 20/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
6 721 2022-06-12 32/112 0% 4.05 RR Moscow Riichi 2022 Moscow
7 638 2021-12-19 18/48 0% 3.10 RR Agari team tournament Moscow
8 413 2021-11-28 45/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
9 73 2021-11-06 52/56 0% 3.30 RR Kirov Tournament Kirov
10 396 2019-12-15 68/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
11 106 2019-01-13 43/48 0% 3.10 RR Agari team tournament 2019 Moscow
12 905 2018-12-16 7/64 0% 3.45 EMA White Dragon Tournament Moscow
13 374 2018-11-18 58/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
14 553 2018-08-19 22/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
15 174 2018-07-22 20/24 0% 2.73 RR Winner tournament. Agari season event Moscow
16 133 2017-12-11 73/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
17 206 2017-10-22 51/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
18 667 2017-10-07 6/16 0% 1.40 RR Red Dragon tournament 2017 Moscow
19 889 2017-09-24 4/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
20 974 2017-03-11 🥈 2/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
21 217 2016-12-10 19/24 0% 1.60 RR December tournament glhf; 2016 Moscow
22 782 2016-09-11 20/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
23 684 2016-08-27 7/20 0% 1.50 RR August tournament glhf; 2016 Moscow
24 870 2016-05-28 4/24 0% 1.60 RR May tournament glhf; 2016 Moscow
25 707 2016-03-13 30/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
26 923 2016-02-22 4/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
27 0 2015-08-22 36/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015 Nizhny Novgorod
28 302 2015-03-08 31/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow
29 651 2014-12-07 23/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
30 743 2014-10-26 10/36 0% 1.70 EMA Austrian Open Riichi Tournament 2014 Vienna
31 870 2014-10-18 4/24 0% 1.40 EMA Vologda Riichi Championship 2014 Vologda
32 921 2014-09-21 6/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
33 667 2014-02-15 26/76 0% 2.50 RR Moscow Riichi 2014 Moscow
34 764 2013-05-19 14/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow