Bikbulatov Ruslan

From Chelyabinsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 1, 2025 (latest changes March 30, 2025).

138 place (317.58).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (421.05 * 2.10 * 0.43 + 629.63 * 2.30 * 0.57 + 568.42 * 3.85 * 1 + 0 + 0) / (2.10 * 0.43 + 2.30 * 0.57 + 3.85 * 1 + 1 + 1) = 420.9749661470088

p2 = (568.42 * 3.85 * 1 + 629.63 * 2.30 * 0.57 + 421.05 * 2.10 * 0.43) / max_coefficients = 214.18675078864356

score = 420.9749661470088 * 0.5 + 214.18675078864356 * 0.5 = 317.58085846782615

Rating changes

Show

all results
Date Place Points Reason
2025-03-30 139 -> 138 317.58
2025-03-29 138 -> 139 317.58
2025-03-23 136 -> 138 317.58
2025-03-05 133 -> 136 328.19 -> 317.58

Finding Dora: 71% -> 57%
2025-03-03 134 -> 133 328.19
2025-03-02 132 -> 134 328.19
2025-02-27 130 -> 132 332.04 -> 328.19

13 tiles until tempai: 57% -> 43%
2025-02-25 132 -> 130 332.04
2025-02-16 125 -> 132 332.04
2025-02-11 126 -> 125 332.04

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 568 2024-09-01 42/96 100% 3.85 RR SPB Riichi Open 2024
2 630 2023-11-05 11/28 57% 2.30 CRR Finding Dora
3 421 2023-08-27 12/20 43% 2.10 CRR 13 tiles until tempai
4 696 2019-06-16 8/24 0% 2.20 RR URAL Mahjong Battle
5 526 2019-03-17 10/20 0% 2.10 RR Spring hope
6 421 2018-03-18 12/20 0% 2.10 CRR Spring tournament (Ekaterinburg)
7 391 2017-07-30 15/24 0% 2.20 RR Summer EMA rules tournament 2017
8 519 2017-06-11 14/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017
9 613 2017-04-16 13/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017
10 1000 2017-01-29 1/24 0% 2.20 RR The first tournament of 2017
11 586 2016-03-13 42/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
12 895 2016-02-07 3/20 0% 1.70 RR "Tiles, doras, 2 renchans"
13 783 2015-12-05 6/24 0% 1.80 RR 4 riichi mahjong tournament 2015
14 632 2015-09-27 8/20 0% 1.70 RR Plitochka
15 733 2015-08-29 5/16 0% 1.60 RR 3 riichi mahjong tournament 2015
16 867 2015-05-16 3/16 0% 1.60 RR 2 autumn riichi mahjong tournament 2015
17 778 2015-02-22 7/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015