Stolbova Anastasiya

From Tyumen, Russia

EMA: 15020037

Player page

Internal rating (RR)

Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).

41 place (458.02).

max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645

p1 = (296.30 * 2.30 * 0.57 + 936.51 * 3.85 * 0.71 + 736.84 * 2.10 * 0.86 + 0 + 0) / (2.30 * 0.57 + 3.85 * 0.71 + 2.10 * 0.86 + 1 + 1) = 545.6509479367537

p2 = (936.51 * 3.85 * 0.71 + 736.84 * 2.10 * 0.86 + 296.30 * 2.30 * 0.57) / max_coefficients = 370.3807599835831

score = 545.6509479367537 * 0.5 + 370.3807599835831 * 0.5 = 458.01585396016844

Rating changes

Show

Date Place Points Reason
2021-02-01 31 -> 41 641.23 -> 458.02
2020-02-01 31 641.23

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 737 2020-01-05 6/20 86% 2.10 EMA Snow Dragon Tournament
2 937 2019-11-04 5/64 71% 3.85 EMA Aki Shanten 2019
3 296 2019-08-25 20/28 57% 2.30 RR The Green dragon tournament
4 655 2019-01-05 20/56 0% 3.00 EMA Snow Dragon
5 879 2018-11-18 12/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
6 169 2018-05-01 60/72 0% 3.85 EMA Haru Shanten 2018
7 516 2018-01-05 16/32 0% 2.20 RR Russian riichi championship by JPML-B rules
8 316 2017-12-24 14/20 0% 2.10 EMA Tyumen Riichi Open 2017
9 775 2017-11-12 17/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
10 778 2017-06-11 7/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017
11 742 2017-04-16 9/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017
12 957 2017-01-29 2/24 0% 2.20 RR The first tournament of 2017
13 86 2017-01-05 33/36 0% 2.50 RR Quick discard 2017
14 533 2016-07-17 8/16 0% 1.60 RR "Legendary player" riichi mahjong tournament 2016
15 258 2016-05-03 24/32 0% 2.40 RR Siberia Cup 2016
16 263 2016-03-13 74/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
17 158 2016-02-07 17/20 0% 1.70 RR "Tiles, doras, 2 renchans"
18 174 2015-12-05 20/24 0% 1.80 RR 4 riichi mahjong tournament 2015
19 842 2015-09-27 4/20 0% 1.70 RR Plitochka
20 467 2015-08-29 9/16 0% 1.60 RR 3 riichi mahjong tournament 2015
21 67 2015-05-16 15/16 0% 1.60 RR 2 autumn riichi mahjong tournament 2015
22 296 2015-02-22 20/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015
23 368 2014-10-25 13/20 0% 1.30 RR Autumn riichi mahjong tournament 2014