Proskuriakova Olga

From Moscow, Russia

EMA: 15990193

Player page

Internal rating (RR)

Rating date April 15, 2021 (latest changes April 15, 2021).

17 place (627.11).

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

p1 = (445.78 * 4.20 * 0.14 + 589.74 * 2.90 * 0.14 + 571.43 * 3.20 * 0.29 + 888.89 * 3.45 * 0.57 + 891.89 * 4.05 * 0.57 + 387.10 * 2.70 * 0.71) / (4.20 * 0.14 + 2.90 * 0.14 + 3.20 * 0.29 + 3.45 * 0.57 + 4.05 * 0.57 + 2.70 * 0.71) = 687.3696723787721

p2 = (891.89 * 4.05 * 0.57 + 888.89 * 3.45 * 0.57 + 387.10 * 2.70 * 0.71 + 571.43 * 3.20 * 0.29) / max_coefficients = 566.8566867833838

score = 687.3696723787721 * 0.5 + 566.8566867833838 * 0.5 = 627.1131795810779

Rating changes

Show

Date Place Points Reason
2021-04-15 15 -> 17 643.75 -> 627.11

VIII Russian Riichi Championship: 71% -> 57%

2021-04-13 16 -> 15 643.75
2021-04-02 16 641.23 -> 643.75

Summer Cup 2019: 29% -> 14%

2021-03-26 16 632.36 -> 641.23

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

2021-03-24 16 651.42 -> 632.36

Saint Petersburg Open 2019: 71% -> 57%

2021-03-21 13 -> 16 661.62 -> 651.42

Moscow Open Riichi Marathon 2019: 43% -> 29%

2021-03-08 15 -> 13 649.17 -> 661.62
2021-03-04 18 -> 15 630.52 -> 649.17

Haru Shanten 2019: 29% -> 14%

2021-02-20 21 -> 18 630.52
2021-02-15 18 -> 21 643.54 -> 630.52

VIII Russian Riichi Championship: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 387 2020-01-26 20/32 71% 2.70 RR The last chance: back to 2019
2 892 2019-12-15 13/112 57% 4.05 EMA VIII Russian Riichi Championship
3 889 2019-11-24 8/64 57% 3.45 EMA Saint Petersburg Open 2019
4 571 2019-07-21 16/36 29% 3.20 RR Moscow Open Riichi Marathon 2019
5 590 2019-06-02 17/40 14% 2.90 RR Summer Cup 2019
6 446 2019-05-04 47/84 14% 4.20 EMA Haru Shanten 2019
7 319 2018-08-19 33/48 0% 3.10 RR Moscow Riichi Open 2018
8 217 2018-07-22 19/24 0% 2.73 RR Winner tournament. Agari season event
9 963 2018-07-15 2/28 0% 3.00 RR Moscow Open Riichi Marathon
10 468 2018-03-25 26/48 0% 2.80 EMA Great Wave 2018
11 747 2017-12-11 22/84 0% 3.40 EMA VI Russian Riichi Championship 2017
12 143 2017-10-22 55/64 0% 3.45 EMA Moscow Riichi Open 2017
13 733 2017-10-07 5/16 0% 1.40 RR Red Dragon tournament 2017
14 556 2017-09-24 13/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
15 1000 2017-09-03 1/28 0% 2.30 EMA Riichi Open Bratislava 2017
16 886 2017-07-09 5/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
17 783 2017-06-04 6/24 0% 2.90 EMA Prague Open 2017
18 581 2017-03-18 19/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
19 1000 2017-03-11 1/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
20 957 2016-12-10 2/24 0% 1.60 RR December tournament glhf; 2016
21 155 2016-12-04 61/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
22 540 2016-09-11 41/88 0% 3.45 EMA V Russian Riichi Championship 2016
23 600 2016-04-17 7/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules)
24 778 2016-03-13 23/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
25 43 2015-09-20 23/24 0% 1.40 EMA Yakuza Cup 2015
26 326 2015-03-08 30/44 0% 2.50 EMA Moscow Riichi Championship 2015
27 968 2014-12-07 3/64 0% 3.15 EMA Russian Open Riichi Championship 2014
28 16 2014-09-21 63/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
29 158 2014-09-14 17/20 0% 1.30 EMA Yakuza Cup 2014