Budkovskiy Sergey

Common russian riichi rating (CRR)

Rating date Aug. 26, 2023 (latest changes Aug. 26, 2023).

83 place (320.97).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

p1 = (639.64 * 4.05 * 0.71 + 580.65 * 1.80 * 1 + 260.87 * 1.40 * 1 + 0 + 0) / (4.05 * 0.71 + 1.80 * 1 + 1.40 * 1 + 1 + 1) = 402.92033216708694

p2 = (639.64 * 4.05 * 0.71 + 580.65 * 1.80 * 1 + 260.87 * 1.40 * 1) / max_coefficients = 239.01050471984914

score = 402.92033216708694 * 0.5 + 239.01050471984914 * 0.5 = 320.965418443468

all results

Date	Place	Points	Reason
2023-08-19	84 -> 83	320.97
2023-08-12	78 -> 84	337.01 -> 320.97	Moscow Riichi 2022: 86% -> 71%
2023-07-28	79 -> 78	337.01
2023-07-20	82 -> 79	337.01
2023-07-06	83 -> 82	337.01
2023-07-03	84 -> 83	337.01
2023-06-19	85 -> 84	337.01
2023-06-12	78 -> 85	351.43 -> 337.01	Moscow Riichi 2022: 100% -> 86%
2023-06-11	60 -> 78	363.90 -> 351.43
2023-05-28	62 -> 60	363.90

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	261	2023-04-22	18/24	100%	1.40	CRR	Fire cup 2023
2	581	2023-02-25	14/32	100%	1.80	CRR	Earth cup
3	640	2022-06-12	41/112	71%	4.05	RR	Moscow Riichi 2022
4	450	2019-12-15	62/112	0%	4.05	EMA	VIII Russian Riichi Championship
5	158	2015-03-15	17/20	0%	2.10	RR	Nizhny Novgorod riichi mahjong tournament
6	435	2015-03-01	14/24	0%	1.40	EMA	Crimean Riichi Open 2015
7	79	2014-12-07	59/64	0%	3.15	EMA	Russian Open Riichi Championship 2014
8	413	2014-09-21	38/64	0%	3.15	RR	"Japanese House" riichi mahjong cup 2014
9	444	2013-11-24	16/28	0%	1.50	EMA	Crimean Riichi Open 2013