Bykova Yulia
From Arkhangelsk, Russia
EMA: 15990258
Common russian riichi rating (CRR)
Rating date Nov. 6, 2022 (latest changes Nov. 6, 2022).
106 place (214.35).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2
p1 = (509.09 * 3.30 * 0.86 + 333.33 * 3.45 * 1 + 81.08 * 4.05 * 1 + 0 + 0) / (3.30 * 0.86 + 3.45 * 1 + 4.05 * 1 + 1 + 1) = 236.71383947509943
p2 = (509.09 * 3.30 * 0.86 + 333.33 * 3.45 * 1 + 81.08 * 4.05 * 1) / max_coefficients = 191.99407894736845
score = 236.71383947509943 * 0.5 + 191.99407894736845 * 0.5 = 214.35395921123393
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-11-06 | 84 -> 106 | 233.81 -> 214.35 |
Kirov Tournament: 100% -> 86% |
2022-11-05 | 21 -> 84 | 630.94 -> 233.81 | |
2021-02-01 | 25 -> 21 | 664.42 -> 630.94 | |
2020-02-01 | 25 | 664.42 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 81 |
|
103/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
2 | 333 |
|
51/76 | 100% | 3.45 | RR | Saint Petersburg Open 2021 |
3 | 509 |
|
28/56 | 86% | 3.30 | RR | Kirov Tournament |
4 | 604 |
|
45/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
5 | 683 |
|
21/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
6 | 909 |
|
2/12 | 0% | 2.50 | CRR | Reversed Chun |
7 | 852 |
|
5/28 | 0% | 2.30 | EMA | Finnish Riichi Mahjong Championship 2019 |
8 | 636 |
|
5/12 | 0% | 2.20 | CRR | Spring Tournament |
9 | 933 |
|
2/16 | 0% | 2.30 | RR | Arkhangelsk Championship |
10 | 613 |
|
13/32 | 0% | 2.70 | EMA | Tsukimi 2018 |
11 | 870 |
|
4/24 | 0% | 2.50 | RR | West cup 2018 |
12 | 28 |
|
70/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
13 | 507 |
|
36/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
14 | 1000 |
|
1/16 | 0% | 1.40 | CRR | Winter riichi tournament |
15 | 928 |
|
7/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
16 | 933 |
|
2/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship 2017 |
17 | 519 |
|
14/28 | 0% | 2.30 | EMA | Ivanovo Region Riichi 2017 |
18 | 310 |
|
50/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
19 | 867 |
|
3/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong tournament 2016 |
20 | 69 |
|
82/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
21 | 182 |
|
82/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
22 | 949 |
|
3/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
23 | 1000 |
|
1/16 | 0% | 1.20 | RR | Riichi mahjong tournament |
24 | 933 |
|
2/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship |
25 | 98 |
|
47/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
26 | 467 |
|
9/16 | 0% | 1.20 | RR | "Haku no Ten" summer riichi mahjong tournament 2015 |