Bykova Yulia

From Arkhangelsk, Russia

EMA: 15990258

Player page

Internal rating (RR)

Rating date April 20, 2024 (latest changes April 12, 2024).

106 place (134.07).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988

p1 = (81.08 * 4.05 * 0.14 + 372.55 * 3.05 * 1 + 0 + 0 + 0) / (4.05 * 0.14 + 3.05 * 1 + 1 + 1 + 1) = 178.49532603833757

p2 = (372.55 * 3.05 * 1 + 81.08 * 4.05 * 0.14) / max_coefficients = 89.63717851980472

score = 178.49532603833757 * 0.5 + 89.63717851980472 * 0.5 = 134.06625227907114

Rating changes

Show

all results
Date Place Points Reason
2024-04-12 107 -> 106 131.93 -> 134.07

Moscow Riichi 2022: 29% -> 14%
2024-03-30 95 -> 107 131.93
2024-03-20 105 -> 95 131.93
2024-03-10 133 -> 105 43.19 -> 131.93

Agari Spring Tournament 2024: 0% -> 100%
2023-11-06 135 -> 133 76.83 -> 43.19

Kirov Tournament: 14% -> 0%
2023-10-12 135 76.07 -> 76.83

Moscow Riichi 2022: 71% -> 57%
2023-09-28 135 90.30 -> 76.07

Saint Petersburg Open 2021: 29% -> 14%
2023-09-06 132 -> 135 111.60 -> 90.30

Kirov Tournament: 29% -> 14%
2023-09-03 109 -> 132 117.07 -> 111.60
2023-08-19 110 -> 109 117.07

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 373 2024-03-10 33/52 100% 3.05 RR Agari Spring Tournament 2024
2 81 2022-06-12 103/112 14% 4.05 RR Moscow Riichi 2022
3 333 2021-11-28 51/76 0% 3.45 RR Saint Petersburg Open 2021
4 509 2021-11-06 28/56 0% 3.30 RR Kirov Tournament
5 604 2019-12-15 45/112 0% 4.05 EMA VIII Russian Riichi Championship
6 683 2019-11-04 21/64 0% 3.85 EMA Aki Shanten 2019
7 852 2019-08-04 5/28 0% 2.30 EMA Finnish Riichi Mahjong Championship 2019
8 933 2018-12-02 2/16 0% 2.30 RR Arkhangelsk Championship
9 613 2018-10-28 13/32 0% 2.70 EMA Tsukimi 2018
10 870 2018-09-23 4/24 0% 2.50 RR West cup 2018
11 28 2018-06-11 70/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
12 507 2018-05-01 36/72 0% 3.85 EMA Haru Shanten 2018
13 928 2017-12-11 7/84 0% 3.40 EMA VI Russian Riichi Championship 2017
14 933 2017-11-26 2/16 0% 1.60 RR Arkhangelsk riichi mahjong championship 2017
15 519 2017-08-06 14/28 0% 2.30 EMA Ivanovo Region Riichi 2017
16 310 2016-12-04 50/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
17 867 2016-11-27 3/16 0% 1.60 RR Arkhangelsk riichi mahjong tournament 2016
18 69 2016-09-11 82/88 0% 3.45 EMA V Russian Riichi Championship 2016
19 182 2016-03-13 82/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
20 949 2016-02-22 3/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
21 1000 2016-01-07 1/16 0% 1.20 RR Riichi mahjong tournament
22 933 2015-11-29 2/16 0% 1.60 RR Arkhangelsk riichi mahjong championship
23 98 2015-10-18 47/52 0% 2.90 EMA Russian Open Riichi Championship 2015
24 467 2015-07-12 9/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2015