Bikbulatova Yuliya

From Chelyabinsk, Russia

EMA: 15020036

Player page

Internal rating (RR)

Rating date Jan. 16, 2026 (latest changes Jan. 14, 2026).

187 place (180.47).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (327.10 * 4.60 * 0.29 + 31.58 * 3.85 * 0.57 + 441.56 * 3.45 * 1 + 0 + 0) / (4.60 * 0.29 + 3.85 * 0.57 + 3.45 * 1 + 1 + 1) = 225.6487258634711

p2 = (441.56 * 3.45 * 1 + 327.10 * 4.60 * 0.29 + 31.58 * 3.85 * 0.57) / max_coefficients = 135.30033444816056

score = 225.6487258634711 * 0.5 + 135.30033444816056 * 0.5 = 180.47453015581584

Rating changes

Show

all results
Date Place Points Reason
2026-01-14 188 -> 187 180.47
2026-01-12 186 -> 188 191.13 -> 180.47

X Russian Championship: 43% -> 29%
2026-01-10 187 -> 186 191.13
2026-01-07 186 -> 187 191.13
2026-01-01 188 -> 186 186.28 -> 191.13

SPB Riichi Open 2024: 71% -> 57%
2025-12-07 185 -> 188 186.28
2025-12-04 186 -> 185 186.28
2025-11-30 187 -> 186 186.28
2025-11-12 180 -> 187 196.66 -> 186.28

X Russian Championship: 57% -> 43%
2025-11-04 171 -> 180 200.41 -> 196.66

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 57% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
3 327 2024-05-12 73/108 29% 4.60 RR X Russian Championship Perm
4 107 2022-11-06 68/76 0% 4.20 RR IX Russian Riichi Championship Perm
5 463 2022-03-20 37/68 0% 3.50 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