Bykova Yulia

From Arkhangelsk, Russia

EMA: 15990258

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Common russian riichi rating (CRR)

Rating date July 10, 2025 (latest changes July 10, 2025).

37 place (614.09).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (372.55 * 3.05 * 0.57 + 705.88 * 3.05 * 0.86 + 921.35 * 3.75 * 1 + 803.92 * 3.05 * 1 + 0) / (3.05 * 0.57 + 3.05 * 0.86 + 3.75 * 1 + 3.05 * 1 + 1) = 691.094170606465

p2 = (921.35 * 3.75 * 1 + 803.92 * 3.05 * 1 + 705.88 * 3.05 * 0.86 + 372.55 * 3.05 * 0.57) / max_coefficients = 537.0940747929061

score = 691.094170606465 * 0.5 + 537.0940747929061 * 0.5 = 614.0941226996856

Rating changes

Show

all results
Date Place Points Reason
2025-07-10 38 -> 37 613.77 -> 614.09

Agari Spring Tournament 2024: 71% -> 57%
2025-06-25 39 -> 38 613.77
2025-06-15 38 -> 39 621.88 -> 613.77
2025-06-11 39 -> 38 621.88
2025-06-09 34 -> 39 632.44 -> 621.88

Agari Summer Tournament 2024: 100% -> 86%
2025-05-12 37 -> 34 620.33 -> 632.44
2025-05-10 36 -> 37 620.46 -> 620.33

Agari Spring Tournament 2024: 86% -> 71%
2025-05-03 32 -> 36 620.46
2025-04-25 33 -> 32 620.46
2025-04-22 32 -> 33 620.46

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 804 2025-02-02 11/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
2 921 2024-10-13 8/90 100% 3.75 RR Moscow Riichi 2024 Moscow
3 706 2024-06-09 16/52 86% 3.05 RR Agari Summer Tournament 2024 Moscow
4 373 2024-03-10 33/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow
5 81 2022-06-12 103/112 0% 4.05 RR Moscow Riichi 2022 Moscow
6 333 2021-11-28 51/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
7 509 2021-11-06 28/56 0% 3.30 RR Kirov Tournament Kirov
8 604 2019-12-15 45/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
9 683 2019-11-04 21/64 0% 3.85 EMA Aki Shanten 2019 Perm
10 909 2019-09-22 2/12 0% 2.50 CRR Reversed Chun Arkhangelsk
11 852 2019-08-04 5/28 0% 2.30 EMA Finnish Riichi Mahjong Championship 2019 Finland
12 636 2019-03-31 5/12 0% 2.20 CRR Spring Tournament Arkhangelsk
13 933 2018-12-02 2/16 0% 2.30 RR Arkhangelsk Championship Arkhangelsk
14 613 2018-10-28 13/32 0% 2.70 EMA Tsukimi 2018 Vologda
15 870 2018-09-23 4/24 0% 2.50 RR West cup 2018 Saint Petersburg
16 28 2018-06-11 70/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
17 507 2018-05-01 36/72 0% 3.85 EMA Haru Shanten 2018 Perm
18 1000 2018-02-25 1/16 0% 1.40 CRR Winter riichi tournament Arkhangelsk
19 928 2017-12-11 7/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
20 933 2017-11-26 2/16 0% 1.60 RR Arkhangelsk riichi mahjong championship 2017 Arkhangelsk
21 519 2017-08-06 14/28 0% 2.30 EMA Ivanovo Region Riichi 2017 Ivanovo
22 310 2016-12-04 50/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
23 867 2016-11-27 3/16 0% 1.60 RR Arkhangelsk riichi mahjong tournament 2016 Arkhangelsk
24 69 2016-09-11 82/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
25 182 2016-03-13 82/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
26 949 2016-02-22 3/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
27 1000 2016-01-07 1/16 0% 1.20 RR Riichi mahjong tournament Arkhangelsk
28 933 2015-11-29 2/16 0% 1.60 RR Arkhangelsk riichi mahjong championship Arkhangelsk
29 98 2015-10-18 47/52 0% 2.90 EMA Russian Open Riichi Championship 2015 Vologda
30 467 2015-07-12 9/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2015 Vologda