Bykova Yulia

From Arkhangelsk, Russia

EMA: 15990258

Player page

Common russian riichi rating (CRR)

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

160 place (132.43).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

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 = 86.36496350364963

score = 178.49532603833757 * 0.5 + 86.36496350364963 * 0.5 = 132.4301447709936

Rating changes

Show

all results
Date Place Points Reason
2024-04-12 161 -> 160 130.23 -> 132.43

Moscow Riichi 2022: 29% -> 14%
2024-03-30 153 -> 161 130.23
2024-03-20 160 -> 153 130.23
2024-03-14 161 -> 160 130.23
2024-03-10 201 -> 161 42.66 -> 130.23

Agari Spring Tournament 2024: 0% -> 100%
2023-11-26 193 -> 201 42.74 -> 42.66
2023-11-06 188 -> 193 76.15 -> 42.74

Kirov Tournament: 14% -> 0%
2023-11-05 177 -> 188 76.15
2023-10-22 174 -> 177 76.15
2023-10-12 174 76.07 -> 76.15

Moscow Riichi 2022: 71% -> 57%

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