Vyshivannaya Oxana

From Moscow, Russia

EMA: 15990147

Player page

Internal rating (RR)

Rating date Aug. 19, 2023 (latest changes Aug. 19, 2023).

92 place (227.68).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815

p1 = (826.67 * 3.45 * 0.29 + 423.42 * 4.05 * 0.71 + 0 + 0 + 0) / (3.45 * 0.29 + 4.05 * 0.71 + 1 + 1 + 1) = 296.5364944508896

p2 = (423.42 * 4.05 * 0.71 + 826.67 * 3.45 * 0.29) / max_coefficients = 158.8242141617706

score = 296.5364944508896 * 0.5 + 158.8242141617706 * 0.5 = 227.68035430633012

Rating changes

Show

all results
Date Place Points Reason
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%
2023-06-11 71 -> 91 289.49 -> 273.48
2023-05-28 64 -> 71 316.82 -> 289.49

Saint Petersburg Open 2021: 57% -> 43%
2023-05-20 65 -> 64 311.85 -> 316.82

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 423 2022-06-12 65/112 71% 4.05 RR Moscow Riichi 2022 Moscow
2 827 2021-11-28 14/76 29% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
3 581 2020-01-26 14/32 0% 2.70 RR The last chance: back to 2019 Moscow
4 90 2019-12-15 102/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
5 79 2019-11-04 59/64 0% 3.85 EMA Aki Shanten 2019 Perm
6 279 2019-10-20 32/44 0% 2.70 EMA Minsk Midori open 2019 Minsk
7 301 2019-05-04 59/84 0% 4.20 EMA Haru Shanten 2019 Perm
8 186 2019-02-24 36/44 0% 2.70 EMA HRODNA TANYAO OPEN 2019 Belarus
9 397 2018-12-16 39/64 0% 3.45 EMA White Dragon Tournament Moscow
10 457 2018-11-25 20/36 0% 2.65 EMA Doitsu Jan Ou Taisen 2018 Germany
11 912 2018-11-18 9/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
12 277 2018-08-19 35/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
13 323 2018-06-17 22/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018 Prague
14 1000 2018-06-11 1/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
15 521 2018-05-01 35/72 0% 3.85 EMA Haru Shanten 2018 Perm
16 892 2017-12-11 10/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
17 789 2017-11-12 16/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
18 852 2017-09-24 5/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
19 926 2017-08-06 3/28 0% 2.30 EMA Ivanovo Region Riichi 2017 Ivanovo
20 771 2017-07-09 9/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
21 51 2017-03-11 38/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
22 915 2016-12-04 7/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
23 862 2016-09-11 13/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
24 867 2016-08-14 3/16 0% 2.00 EMA Austria Open Riichi Tournament 2016 Klagenfurt
25 192 2016-03-13 81/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
26 359 2016-02-22 26/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
27 579 2015-03-15 9/20 0% 2.10 RR Nizhny Novgorod riichi mahjong tournament Nizhny Novgorod
28 628 2015-03-08 17/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow
29 444 2014-12-07 36/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
30 1000 2014-11-23 1/32 0% 1.60 EMA Scarlet Dragon Tournament 2014 Warsaw
31 217 2014-10-18 19/24 0% 1.40 EMA Vologda Riichi Championship 2014 Vologda
32 714 2014-09-21 19/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
33 160 2014-02-15 64/76 0% 2.50 RR Moscow Riichi 2014 Moscow
34 761 2013-12-08 18/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
35 364 2013-05-19 36/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow