Bykova Yulia
From Arkhangelsk, Russia
EMA: 15990258
Internal rating (RR)
Rating date March 30, 2024 (latest changes March 30, 2024).
106 place (131.93).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
p1 = (81.08 * 4.05 * 0.29 + 372.55 * 3.05 * 1 + 0 + 0 + 0) / (4.05 * 0.29 + 3.05 * 1 + 1 + 1 + 1) = 170.67788155682916
p2 = (372.55 * 3.05 * 1 + 81.08 * 4.05 * 0.29) / max_coefficients = 93.18948354075945
score = 170.67788155682916 * 0.5 + 93.18948354075945 * 0.5 = 131.9336825487943
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-03-30 | 94 -> 106 | 131.93 | |
2024-03-20 | 104 -> 94 | 131.93 | |
2024-03-10 | 132 -> 104 | 43.19 -> 131.93 |
Agari Spring Tournament 2024: 0% -> 100% |
2023-11-06 | 134 -> 132 | 76.83 -> 43.19 |
Kirov Tournament: 14% -> 0% |
2023-10-12 | 134 | 76.07 -> 76.83 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-28 | 134 | 90.30 -> 76.07 |
Saint Petersburg Open 2021: 29% -> 14% |
2023-09-06 | 131 -> 134 | 111.60 -> 90.30 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 108 -> 131 | 117.07 -> 111.60 | |
2023-08-19 | 109 -> 108 | 117.07 | |
2023-08-12 | 109 | 114.26 -> 117.07 |
Moscow Riichi 2022: 86% -> 71% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 373 |
|
33/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
2 | 81 |
|
103/112 | 29% | 4.05 | RR | Moscow Riichi 2022 |
3 | 333 |
|
51/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
4 | 509 |
|
28/56 | 0% | 3.30 | RR | Kirov Tournament |
5 | 604 |
|
45/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
6 | 683 |
|
21/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
7 | 852 |
|
5/28 | 0% | 2.30 | EMA | Finnish Riichi Mahjong Championship 2019 |
8 | 933 |
|
2/16 | 0% | 2.30 | RR | Arkhangelsk Championship |
9 | 613 |
|
13/32 | 0% | 2.70 | EMA | Tsukimi 2018 |
10 | 870 |
|
4/24 | 0% | 2.50 | RR | West cup 2018 |
11 | 28 |
|
70/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
12 | 507 |
|
36/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
13 | 928 |
|
7/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
14 | 933 |
|
2/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship 2017 |
15 | 519 |
|
14/28 | 0% | 2.30 | EMA | Ivanovo Region Riichi 2017 |
16 | 310 |
|
50/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
17 | 867 |
|
3/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong tournament 2016 |
18 | 69 |
|
82/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
19 | 182 |
|
82/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
20 | 949 |
|
3/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
21 | 1000 |
|
1/16 | 0% | 1.20 | RR | Riichi mahjong tournament |
22 | 933 |
|
2/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship |
23 | 98 |
|
47/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
24 | 467 |
|
9/16 | 0% | 1.20 | RR | "Haku no Ten" summer riichi mahjong tournament 2015 |