Vyshivannaya Oxana

From Moscow, Russia

EMA: 15990147

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Internal rating (RR)

Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).

115 place (182.81).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (826.67 * 3.45 * 0.14 + 423.42 * 4.05 * 0.71 + 0 + 0 + 0) / (3.45 * 0.14 + 4.05 * 0.71 + 1 + 1 + 1) = 255.63740228502704

p2 = (423.42 * 4.05 * 0.71 + 826.67 * 3.45 * 0.14) / max_coefficients = 109.98378687744288

score = 255.63740228502704 * 0.5 + 109.98378687744288 * 0.5 = 182.81059458123497

Rating changes

Show

all results
Date Place Points Reason
2023-09-28 110 -> 115 216.98 -> 182.81

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 111 -> 110 216.98
2023-09-03 92 -> 111 227.68 -> 216.98
2023-08-19 95 -> 92 227.68
2023-08-12 94 -> 95 238.30 -> 227.68

Moscow Riichi 2022: 86% -> 71%
2023-07-28 87 -> 94 269.62 -> 238.30

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 88 -> 87 266.01 -> 269.62
2023-07-06 90 -> 88 266.01
2023-06-19 91 -> 90 266.01
2023-06-12 91 273.48 -> 266.01

Moscow Riichi 2022: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 423 2022-06-12 65/112 71% 4.05 RR Moscow Riichi 2022
2 827 2021-11-28 14/76 14% 3.45 RR Saint Petersburg Open 2021
3 581 2020-01-26 14/32 0% 2.70 RR The last chance: back to 2019
4 90 2019-12-15 102/112 0% 4.05 EMA VIII Russian Riichi Championship
5 79 2019-11-04 59/64 0% 3.85 EMA Aki Shanten 2019
6 279 2019-10-20 32/44 0% 2.70 EMA Minsk Midori open 2019
7 301 2019-05-04 59/84 0% 4.20 EMA Haru Shanten 2019
8 186 2019-02-24 36/44 0% 2.70 EMA HRODNA TANYAO OPEN 2019
9 397 2018-12-16 39/64 0% 3.45 EMA White Dragon Tournament
10 457 2018-11-25 20/36 0% 2.65 EMA Doitsu Jan Ou Taisen 2018
11 912 2018-11-18 9/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
12 277 2018-08-19 35/48 0% 3.10 RR Moscow Riichi Open 2018
13 323 2018-06-17 22/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018
14 1000 2018-06-11 1/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
15 521 2018-05-01 35/72 0% 3.85 EMA Haru Shanten 2018
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 EMA Russian Riichi Championship 2013
35 364 2013-05-19 36/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013