Goncharenko Alexandr

From Tyumen, Russia

Common russian riichi rating (CRR)

Rating date Sept. 19, 2023 (latest changes Sept. 19, 2023).

76 place (381.80).

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

p1 = (74.63 * 3.50 * 0.57 + 448.28 * 3.75 * 1 + 794.39 * 4 * 1 + 0 + 0) / (3.50 * 0.57 + 3.75 * 1 + 4 * 1 + 1 + 1) = 426.20362726491294

p2 = (794.39 * 4 * 1 + 448.28 * 3.75 * 1 + 74.63 * 3.50 * 0.57) / max_coefficients = 337.38992643965156

score = 426.20362726491294 * 0.5 + 337.38992643965156 * 0.5 = 381.7967768522823

all results

Date	Place	Points	Reason
2023-09-06	77 -> 76	381.80
2023-09-05	78 -> 77	381.80
2023-09-03	140 -> 78	171.67 -> 381.80	SPB Riichi Open 2023: 0% -> 100%
2023-09-01	54 -> 140	405.88 -> 171.67
2021-02-01	45 -> 54	582.73 -> 405.88
2020-02-01	45	582.73

#	Base rank	Date		Place	Power	Coefficient	Type	Tournament	City
1	794	2023-09-03		23/108	100%	4.00	RR	SPB Riichi Open 2023	Saint Petersburg
2	448	2023-06-11		49/88	100%	3.75	RR	Money can not buy tenpai	Perm
3	75	2022-03-20		63/68	57%	3.50	RR	Tenpai can't buy happiness	Perm
4	368	2020-01-05		13/20	0%	2.10	EMA	Snow Dragon Tournament	Novosibirsk
5	714	2019-11-04		19/64	0%	3.85	EMA	Aki Shanten 2019	Perm
6	952	2019-05-04		5/84	0%	4.20	EMA	Haru Shanten 2019	Perm
7	345	2019-01-05		37/56	0%	3.00	EMA	Snow Dragon	Novosibirsk
8	385	2018-11-18		57/92	0%	3.80	EMA	VII Russian Riichi Championship "Aki Shanten"	Perm
9	1000	2018-10-21	🥇	1/20	0%	1.30	CRR	Awakening of the rising sun dragon	Novosibirsk
10	217	2018-08-12		19/24	0%	2.20	RR	Siberian riichi	Novosibirsk
11	677	2018-01-05		11/32	0%	2.20	RR	Russian riichi championship by JPML-B rules	Novosibirsk
12	1000	2017-01-05	🥇	1/36	0%	2.50	RR	Quick discard 2017	Novosibirsk
13	452	2016-05-03		18/32	0%	2.40	RR	Siberia Cup 2016	Novosibirsk
14	326	2016-01-05		30/44	0%	1.90	RR	Eighth winter tournament	Novosibirsk
15	857	2015-01-07		6/36	0%	1.70	RR	Seventh winter tournament	Novosibirsk
16	609	2014-01-06		10/24	0%	1.40	RR	Furiten tournament 2014	Novosibirsk