Bykova Yulia

From Arkhangelsk, Russia

EMA: 15990258

Player page

Common russian riichi rating (CRR)

Rating date Dec. 19, 2022 (latest changes Dec. 19, 2022).

110 place (209.97).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (509.09 * 3.30 * 0.86 + 333.33 * 3.45 * 0.86 + 81.08 * 4.05 * 1 + 0 + 0) / (3.30 * 0.86 + 3.45 * 0.86 + 4.05 * 1 + 1 + 1) = 232.68957388517944

p2 = (509.09 * 3.30 * 0.86 + 333.33 * 3.45 * 0.86 + 81.08 * 4.05 * 1) / max_coefficients = 187.25647217531522

score = 232.68957388517944 * 0.5 + 187.25647217531522 * 0.5 = 209.97302303024733

Rating changes

Show

all results
Date Place Points Reason
2022-12-19 110 209.07 -> 209.97
2022-12-18 107 -> 110 209.07
2022-11-28 107 214.35 -> 209.07

Saint Petersburg Open 2021: 100% -> 86%
2022-11-06 85 -> 107 233.81 -> 214.35

Kirov Tournament: 100% -> 86%
2022-11-03 84 -> 85 233.81
2022-08-27 79 -> 84 233.81
2022-08-20 75 -> 79 233.81
2022-07-09 74 -> 75 233.81
2022-07-03 73 -> 74 233.81
2022-06-12 54 -> 73 251.12 -> 233.81

Moscow Riichi 2022: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 81 2022-06-12 103/112 100% 4.05 RR Moscow Riichi 2022
2 333 2021-11-28 51/76 86% 3.45 RR Saint Petersburg Open 2021
3 509 2021-11-06 28/56 86% 3.30 RR Kirov Tournament
4 604 2019-12-15 45/112 0% 4.05 EMA VIII Russian Riichi Championship
5 683 2019-11-04 21/64 0% 3.85 EMA Aki Shanten 2019
6 909 2019-09-22 2/12 0% 2.50 CRR Reversed Chun
7 852 2019-08-04 5/28 0% 2.30 EMA Finnish Riichi Mahjong Championship 2019
8 636 2019-03-31 5/12 0% 2.20 CRR Spring Tournament
9 933 2018-12-02 2/16 0% 2.30 RR Arkhangelsk Championship
10 613 2018-10-28 13/32 0% 2.70 EMA Tsukimi 2018
11 870 2018-09-23 4/24 0% 2.50 RR West cup 2018
12 28 2018-06-11 70/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
13 507 2018-05-01 36/72 0% 3.85 EMA Haru Shanten 2018
14 1000 2018-02-25 1/16 0% 1.40 CRR Winter riichi tournament
15 928 2017-12-11 7/84 0% 3.40 EMA VI Russian Riichi Championship 2017
16 933 2017-11-26 2/16 0% 1.60 RR Arkhangelsk riichi mahjong championship 2017
17 519 2017-08-06 14/28 0% 2.30 EMA Ivanovo Region Riichi 2017
18 310 2016-12-04 50/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
19 867 2016-11-27 3/16 0% 1.60 RR Arkhangelsk riichi mahjong tournament 2016
20 69 2016-09-11 82/88 0% 3.45 EMA V Russian Riichi Championship 2016
21 182 2016-03-13 82/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
22 949 2016-02-22 3/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
23 1000 2016-01-07 1/16 0% 1.20 RR Riichi mahjong tournament
24 933 2015-11-29 2/16 0% 1.60 RR Arkhangelsk riichi mahjong championship
25 98 2015-10-18 47/52 0% 2.90 EMA Russian Open Riichi Championship 2015
26 467 2015-07-12 9/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2015