Stolbova Anastasiya

From Tyumen, Russia

EMA: 15020037

Player page

Common russian riichi rating (CRR)

Rating date May 29, 2020 (latest changes May 28, 2020).

33 place (619.54).

max_coefficients = (4.05 * 1 + 3.85 * 1 + 4.20 * 0.86 + 3.45 * 1) = 14.949819999999999

p1 = (879.12 * 3.80 * 0.43 + 654.55 * 3 * 0.57 + 296.30 * 2.30 * 1 + 936.51 * 3.85 * 1 + 736.84 * 2.10 * 1) / (3.80 * 0.43 + 3 * 0.57 + 2.30 * 1 + 3.85 * 1 + 2.10 * 1) = 723.5682591383677

p2 = (936.51 * 3.85 * 1 + 736.84 * 2.10 * 1 + 879.12 * 3.80 * 0.43 + 654.55 * 3 * 0.57) / max_coefficients = 515.5085479290052

score = 723.5682591383677 * 0.5 + 515.5085479290052 * 0.5 = 619.5384035336865

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2020-05-18 30 -> 33 638.97 -> 619.54

VII Russian Riichi Championship "Aki Shanten": 57% -> 43%

2020-05-05 31 -> 30 647.06 -> 638.97

Snow Dragon: 71% -> 57%

2020-05-04 31 636.13 -> 647.06
2020-05-01 33 -> 31 624.41 -> 636.13

Haru Shanten 2018: 14% -> 0%

2020-04-16 34 -> 33 624.41
2020-04-11 35 -> 34 624.41
2020-04-10 36 -> 35 624.41
2020-03-18 32 -> 36 643.23 -> 624.41

Spring tournament (Ekaterinburg): 14% -> 0%

VII Russian Riichi Championship "Aki Shanten": 71% -> 57%

2020-03-17 34 -> 32 637.28 -> 643.23
2020-03-05 33 -> 34 645.63 -> 637.28

Snow Dragon: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 737 2020-01-05 6/20 100% 2.10 EMA Snow Dragon Tournament
2 937 2019-11-04 5/64 100% 3.85 EMA Aki Shanten 2019
3 296 2019-08-25 20/28 100% 2.30 RR The Green dragon tournament
4 655 2019-01-05 20/56 57% 3.00 EMA Snow Dragon
5 879 2018-11-18 12/92 43% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
6 169 2018-05-01 60/72 0% 3.85 EMA Haru Shanten 2018
7 158 2018-03-18 17/20 0% 2.10 CRR Spring tournament (Ekaterinburg)
8 316 2018-02-24 14/20 0% 2.10 CRR Guard of the tenpai
9 516 2018-01-05 16/32 0% 2.20 RR Russian riichi championship by JPML-B rules
10 316 2017-12-24 14/20 0% 2.10 EMA Tyumen Riichi Open 2017
11 775 2017-11-12 17/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
12 778 2017-06-11 7/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017
13 742 2017-04-16 9/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017
14 957 2017-01-29 2/24 0% 2.20 RR The first tournament of 2017
15 86 2017-01-05 33/36 0% 2.50 RR Quick discard 2017
16 533 2016-07-17 8/16 0% 1.60 RR "Legendary player" riichi mahjong tournament 2016
17 258 2016-05-03 24/32 0% 2.40 RR Siberia Cup 2016
18 263 2016-03-13 74/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
19 158 2016-02-07 17/20 0% 1.70 RR "Tiles, doras, 2 renchans"
20 174 2015-12-05 20/24 0% 1.80 RR 4 riichi mahjong tournament 2015
21 842 2015-09-27 4/20 0% 1.70 RR Plitochka
22 467 2015-08-29 9/16 0% 1.60 RR 3 riichi mahjong tournament 2015
23 67 2015-05-16 15/16 0% 1.60 RR 2 autumn riichi mahjong tournament 2015
24 296 2015-02-22 20/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015
25 368 2014-10-25 13/20 0% 1.30 RR Autumn riichi mahjong tournament 2014