Bikbulatova Yuliya

From Chelyabinsk, Russia

EMA: 15020036

Player page

Internal rating (RR)

Rating date July 20, 2026 (latest changes July 14, 2026).

221 place (159.52).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (31.58 * 3.85 * 0.14 + 441.56 * 3.45 * 1 + 0 + 0 + 0) / (3.85 * 0.14 + 3.45 * 1 + 1 + 1 + 1) = 220.10195473963827

p2 = (441.56 * 3.45 * 1 + 31.58 * 3.85 * 0.14) / max_coefficients = 98.93021174243667

score = 220.10195473963827 * 0.5 + 98.93021174243667 * 0.5 = 159.51608324103748

Rating changes

Show

all results
Date Place Points Reason
2026-07-12 219 -> 221 159.52
2026-07-03 220 -> 219 159.52
2026-07-01 221 -> 220 153.21 -> 159.52

SPB Riichi Open 2024: 29% -> 14%
2026-06-16 222 -> 221 153.21
2026-06-15 222 151.40 -> 153.21
2026-06-14 201 -> 222 155.65 -> 151.40
2026-06-13 203 -> 201 155.65
2026-06-09 204 -> 203 155.65
2026-06-04 205 -> 204 155.65
2026-05-17 204 -> 205 155.65

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 442 2025-08-31 44/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 32 2024-09-01 93/96 14% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
3 327 2024-05-12 73/108 0% 4.60 RR X Russian Championship Perm
4 107 2022-11-06 68/76 0% 4.20 RR IX Russian Riichi Championship Perm
5 455 2022-03-20 37/67 0% 3.45 RR Tenpai can't buy happiness Perm
6 206 2019-11-04 51/64 0% 3.85 EMA Aki Shanten 2019 Perm
7 565 2019-06-16 11/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg
8 947 2019-03-17 🥈 2/20 0% 2.10 RR Spring hope Yekaterinburg
9 495 2018-11-18 47/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
10 873 2017-11-12 10/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
11 609 2017-07-30 10/24 0% 2.20 RR Summer EMA rules tournament 2017 Yekaterinburg
12 226 2017-04-16 25/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017 Chelyabinsk
13 478 2017-01-29 13/24 0% 2.20 RR The first tournament of 2017 Yekaterinburg
14 303 2016-03-13 70/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
15 526 2016-02-07 10/20 0% 1.70 RR "Tiles, doras, 2 renchans" Tyumen
16 739 2015-12-05 7/24 0% 1.80 RR 4 riichi mahjong tournament 2015 Yekaterinburg
17 211 2015-09-27 16/20 0% 1.70 RR Plitochka Tyumen
18 933 2015-08-29 🥈 2/16 0% 1.60 RR 3 riichi mahjong tournament 2015 Yekaterinburg