Zakharenkov Maksim

Common russian riichi rating (CRR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

85 place (361.74).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (948.72 * 1.80 * 0.86 + 838.71 * 1.80 * 1 + 240 * 3.45 * 0.29 + 0 + 0) / (1.80 * 0.86 + 1.80 * 1 + 3.45 * 0.29 + 1 + 1) = 507.2178078501117

p2 = (838.71 * 1.80 * 1 + 948.72 * 1.80 * 0.86 + 240 * 3.45 * 0.29) / max_coefficients = 216.25805982180725

score = 507.2178078501117 * 0.5 + 216.25805982180725 * 0.5 = 361.73793383595944

all results

Date	Place	Points	Reason
2023-09-03	66 -> 85	371.25 -> 361.74
2023-08-27	60 -> 66	388.81 -> 371.25	Sun tournament: 100% -> 86%
2023-08-12	59 -> 60	383.67 -> 388.81
2023-07-28	67 -> 59	377.92 -> 383.67	Saint Petersburg Open 2021: 43% -> 29%
2023-07-20	66 -> 67	377.92
2023-07-06	65 -> 66	377.92
2023-07-03	67 -> 65	377.92
2023-06-19	71 -> 67	377.92
2023-06-12	71	373.01 -> 377.92
2023-06-11	55 -> 71	384.14 -> 373.01

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	839	2023-02-25	6/32	100%	1.80	CRR	Earth cup
2	949	2022-08-27	3/40	86%	1.80	CRR	Sun tournament
3	240	2021-11-28	58/76	29%	3.45	RR	Saint Petersburg Open 2021
4	857	2019-11-24	10/64	0%	3.45	EMA	Saint Petersburg Open 2019
5	675	2017-12-11	28/84	0%	3.40	EMA	VI Russian Riichi Championship 2017
6	231	2017-10-01	31/40	0%	1.80	RR	Saint Petersburg championship. Northern cup 2017
7	77	2017-06-03	37/40	0%	1.80	RR	Saint Petersburg championship. West cup 2017
8	0	2017-03-18	44/44	0%	1.90	RR	Saint Petersburg championship. South cup 2017
9	873	2016-12-04	10/72	0%	3.25	EMA	Saint Petersburg Riichi Open 2016
10	258	2016-10-16	24/32	0%	1.60	RR	Tournament of 4 winds. West cup 2016
11	613	2016-03-27	13/32	0%	1.60	RR	Tournament of 4 winds. East cup 2016
12	267	2015-12-06	12/16	0%	2.00	RR	Two-day tournament of Saint Petersburg riichi mahjong league
13	632	2015-11-15	8/20	0%	1.30	RR	Tournament of Saint Petersburg riichi mahjong league