Bykova Yulia
From Arkhangelsk, Russia
EMA: 15990258
Common russian riichi rating (CRR)
Rating date April 24, 2024 (latest changes April 22, 2024).
159 place (132.43).
how we calculated rating score
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
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-04-22 | 160 -> 159 | 132.43 | |
| 2024-04-17 | 161 -> 160 | 132.43 | |
| 2024-04-12 | 162 -> 161 | 130.23 -> 132.43 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 154 -> 162 | 130.23 | |
| 2024-03-20 | 161 -> 154 | 130.23 | |
| 2024-03-14 | 162 -> 161 | 130.23 | |
| 2024-03-10 | 202 -> 162 | 42.66 -> 130.23 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2023-11-26 | 194 -> 202 | 42.74 -> 42.66 | |
| 2023-11-06 | 189 -> 194 | 76.15 -> 42.74 |
Kirov Tournament: 14% -> 0% |
| 2023-11-05 | 178 -> 189 | 76.15 |
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 | 14% | 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 | 909 |
|
2/12 | 0% | 2.50 | CRR | Reversed Chun |
| 8 | 852 |
|
5/28 | 0% | 2.30 | EMA | Finnish Riichi Mahjong Championship 2019 |
| 9 | 636 |
|
5/12 | 0% | 2.20 | CRR | Spring Tournament |
| 10 | 933 |
|
2/16 | 0% | 2.30 | RR | Arkhangelsk Championship |
| 11 | 613 |
|
13/32 | 0% | 2.70 | EMA | Tsukimi 2018 |
| 12 | 870 |
|
4/24 | 0% | 2.50 | RR | West cup 2018 |
| 13 | 28 |
|
70/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
| 14 | 507 |
|
36/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
| 15 | 1000 |
|
1/16 | 0% | 1.40 | CRR | Winter riichi tournament |
| 16 | 928 |
|
7/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
| 17 | 933 |
|
2/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship 2017 |
| 18 | 519 |
|
14/28 | 0% | 2.30 | EMA | Ivanovo Region Riichi 2017 |
| 19 | 310 |
|
50/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
| 20 | 867 |
|
3/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong tournament 2016 |
| 21 | 69 |
|
82/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
| 22 | 182 |
|
82/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
| 23 | 949 |
|
3/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
| 24 | 1000 |
|
1/16 | 0% | 1.20 | RR | Riichi mahjong tournament |
| 25 | 933 |
|
2/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship |
| 26 | 98 |
|
47/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
| 27 | 467 |
|
9/16 | 0% | 1.20 | RR | "Haku no Ten" summer riichi mahjong tournament 2015 |