Vyshivannaya Oxana

From Moscow, Russia

EMA: 15990147

Player page

Common russian riichi rating (CRR)

Rating date April 16, 2021 (latest changes April 16, 2021).

93 place (231.23).

max_coefficients = (2.90 * 0.86 + 4.05 * 0.57 + 3.85 * 0.57 + 3.45 * 0.57) = 8.970979999999999

p1 = (301.20 * 4.20 * 0.14 + 279.07 * 2.70 * 0.57 + 79.37 * 3.85 * 0.57 + 90.09 * 4.05 * 0.57 + 580.65 * 2.70 * 0.71) / (4.20 * 0.14 + 2.70 * 0.57 + 3.85 * 0.57 + 4.05 * 0.57 + 2.70 * 0.71) = 246.2521678665398

p2 = (580.65 * 2.70 * 0.71 + 279.07 * 2.70 * 0.57 + 90.09 * 4.05 * 0.57 + 301.20 * 4.20 * 0.14) / max_coefficients = 216.21272146409868

score = 246.2521678665398 * 0.5 + 216.21272146409868 * 0.5 = 231.23244466531924

Rating changes

Show

Date Place Points Reason
2021-04-15 98 -> 93 222.48 -> 231.23

VIII Russian Riichi Championship: 71% -> 57%

2021-04-02 99 -> 98 221.55 -> 222.48
2021-03-31 100 -> 99 221.55
2021-03-26 97 -> 100 237.13 -> 221.55

The last chance: back to 2019: 86% -> 71%

2021-03-24 99 -> 97 234.21 -> 237.13
2021-03-08 102 -> 99 229.94 -> 234.21
2021-03-04 103 -> 102 231.03 -> 229.94

Aki Shanten 2019: 71% -> 57%

Haru Shanten 2019: 29% -> 14%

2021-03-03 106 -> 103 231.03
2021-02-25 107 -> 106 231.03
2021-02-24 107 230.01 -> 231.03

HRODNA TANYAO OPEN 2019: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 581 2020-01-26 14/32 71% 2.70 RR The last chance: back to 2019
2 90 2019-12-15 102/112 57% 4.05 EMA VIII Russian Riichi Championship
3 79 2019-11-04 59/64 57% 3.85 EMA Aki Shanten 2019
4 279 2019-10-20 32/44 57% 2.70 EMA Minsk Midori open 2019
5 301 2019-05-04 59/84 14% 4.20 EMA Haru Shanten 2019
6 186 2019-02-24 36/44 0% 2.70 EMA HRODNA TANYAO OPEN 2019
7 397 2018-12-16 39/64 0% 3.45 EMA White Dragon Tournament
8 457 2018-11-25 20/36 0% 2.65 EMA Doitsu Jan Ou Taisen 2018
9 912 2018-11-18 9/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
10 277 2018-08-19 35/48 0% 3.10 RR Moscow Riichi Open 2018
11 323 2018-06-17 22/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018
12 1000 2018-06-11 1/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
13 185 2018-05-20 23/28 0% 3.50 CRR A-League
14 521 2018-05-01 35/72 0% 3.85 EMA Haru Shanten 2018
15 1000 2018-01-20 1/28 0% 1.70 CRR Team tournament Agari. Season event
16 892 2017-12-11 10/84 0% 3.40 EMA VI Russian Riichi Championship 2017
17 789 2017-11-12 16/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
18 852 2017-09-24 5/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
19 926 2017-08-06 3/28 0% 2.30 EMA Ivanovo Region Riichi 2017
20 771 2017-07-09 9/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
21 51 2017-03-11 38/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
22 915 2016-12-04 7/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
23 862 2016-09-11 13/88 0% 3.45 EMA V Russian Riichi Championship 2016
24 867 2016-08-14 3/16 0% 2.00 EMA Austria Open Riichi Tournament 2016
25 192 2016-03-13 81/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
26 359 2016-02-22 26/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
27 579 2015-03-15 9/20 0% 2.10 RR Nizhny Novgorod riichi mahjong tournament
28 628 2015-03-08 17/44 0% 2.50 EMA Moscow Riichi Championship 2015
29 444 2014-12-07 36/64 0% 3.15 EMA Russian Open Riichi Championship 2014
30 1000 2014-11-23 1/32 0% 1.60 EMA Scarlet Dragon Tournament 2014
31 217 2014-10-18 19/24 0% 1.40 EMA Vologda Riichi Championship 2014
32 714 2014-09-21 19/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
33 160 2014-02-15 64/76 0% 2.50 RR Moscow Riichi 2014
34 761 2013-12-08 18/72 0% 3.25 RR Russian Riichi Championship 2013
35 364 2013-05-19 36/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013