Vyshivannaya Oxana
From Moscow, Russia
EMA: 15990147
Internal rating (RR)
Rating date June 11, 2023 (latest changes June 11, 2023).
90 place (273.48).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 3.50 * 0.71) = 14.50005
p1 = (826.67 * 3.45 * 0.43 + 423.42 * 4.05 * 1 + 0 + 0 + 0) / (3.45 * 0.43 + 4.05 * 1 + 1 + 1 + 1) = 344.39484702773115
p2 = (423.42 * 4.05 * 1 + 826.67 * 3.45 * 0.43) / max_coefficients = 202.5668877003872
score = 344.39484702773115 * 0.5 + 202.5668877003872 * 0.5 = 273.4808673640592
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-11 | 71 -> 90 | 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 | |
2023-05-06 | 66 -> 65 | 311.85 | |
2023-04-19 | 67 -> 66 | 309.57 -> 311.85 | |
2023-03-28 | 63 -> 67 | 333.97 -> 309.57 |
Saint Petersburg Open 2021: 71% -> 57% |
2023-03-20 | 64 -> 63 | 329.16 -> 333.97 | |
2023-02-19 | 64 | 327.39 -> 329.16 | |
2023-01-28 | 61 -> 64 | 349.23 -> 327.39 |
Saint Petersburg Open 2021: 86% -> 71% |
2022-12-19 | 61 | 347.86 -> 349.23 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 423 |
|
65/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
2 | 827 |
|
14/76 | 43% | 3.45 | RR | Saint Petersburg Open 2021 |
3 | 581 |
|
14/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
4 | 90 |
|
102/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
5 | 79 |
|
59/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
6 | 279 |
|
32/44 | 0% | 2.70 | EMA | Minsk Midori open 2019 |
7 | 301 |
|
59/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
8 | 186 |
|
36/44 | 0% | 2.70 | EMA | HRODNA TANYAO OPEN 2019 |
9 | 397 |
|
39/64 | 0% | 3.45 | EMA | White Dragon Tournament |
10 | 457 |
|
20/36 | 0% | 2.65 | EMA | Doitsu Jan Ou Taisen 2018 |
11 | 912 |
|
9/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
12 | 277 |
|
35/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
13 | 323 |
|
22/32 | 0% | 2.85 | EMA | 5th Prague Open Riichi Championship 2018 |
14 | 1000 |
|
1/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
15 | 521 |
|
35/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
16 | 892 |
|
10/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
17 | 789 |
|
16/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
18 | 852 |
|
5/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
19 | 926 |
|
3/28 | 0% | 2.30 | EMA | Ivanovo Region Riichi 2017 |
20 | 771 |
|
9/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
21 | 51 |
|
38/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
22 | 915 |
|
7/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
23 | 862 |
|
13/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
24 | 867 |
|
3/16 | 0% | 2.00 | EMA | Austria Open Riichi Tournament 2016 |
25 | 192 |
|
81/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
26 | 359 |
|
26/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
27 | 579 |
|
9/20 | 0% | 2.10 | RR | Nizhny Novgorod riichi mahjong tournament |
28 | 628 |
|
17/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
29 | 444 |
|
36/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |
30 | 1000 |
|
1/32 | 0% | 1.60 | EMA | Scarlet Dragon Tournament 2014 |
31 | 217 |
|
19/24 | 0% | 1.40 | EMA | Vologda Riichi Championship 2014 |
32 | 714 |
|
19/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 |
33 | 160 |
|
64/76 | 0% | 2.50 | RR | Moscow Riichi 2014 |
34 | 761 |
|
18/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 |
35 | 364 |
|
36/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 |