Goncharenko Alexandr

Common russian riichi rating (CRR)

Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).

71 place (388.35).

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

p1 = (74.63 * 3.50 * 0.43 + 448.28 * 3.75 * 1 + 794.39 * 4 * 1 + 0 + 0) / (3.50 * 0.43 + 3.75 * 1 + 4 * 1 + 1 + 1) = 441.822739353428

p2 = (794.39 * 4 * 1 + 448.28 * 3.75 * 1 + 74.63 * 3.50 * 0.43) / max_coefficients = 334.87694297245525

score = 441.822739353428 * 0.5 + 334.87694297245525 * 0.5 = 388.34984116294163

all results

Date	Place	Points	Reason
2023-09-20	76 -> 71	381.80 -> 388.35	Tenpai can't buy happiness: 57% -> 43%
2023-09-06	77 -> 76	381.80
2023-09-05	78 -> 77	381.80
2023-09-03	139 -> 78	171.67 -> 381.80	SPB Riichi Open 2023: 0% -> 100%
2023-08-27	134 -> 139	171.67
2023-08-26	133 -> 134	171.67
2023-08-19	134 -> 133	171.67
2023-08-12	136 -> 134	168.94 -> 171.67
2023-07-20	137 -> 136	166.61 -> 168.94	Tenpai can't buy happiness: 71% -> 57%
2023-07-06	139 -> 137	166.61

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	794	2023-09-03	23/108	100%	4.00	RR	SPB Riichi Open 2023
2	448	2023-06-11	49/88	100%	3.75	RR	Money can not buy tenpai
3	75	2022-03-20	63/68	43%	3.50	RR	Tenpai can't buy happiness
4	368	2020-01-05	13/20	0%	2.10	EMA	Snow Dragon Tournament
5	714	2019-11-04	19/64	0%	3.85	EMA	Aki Shanten 2019
6	952	2019-05-04	5/84	0%	4.20	EMA	Haru Shanten 2019
7	345	2019-01-05	37/56	0%	3.00	EMA	Snow Dragon
8	385	2018-11-18	57/92	0%	3.80	EMA	VII Russian Riichi Championship "Aki Shanten"
9	1000	2018-10-21	1/20	0%	1.30	CRR	Awakening of the rising sun dragon
10	217	2018-08-12	19/24	0%	2.20	RR	Siberian riichi
11	677	2018-01-05	11/32	0%	2.20	RR	Russian riichi championship by JPML-B rules
12	1000	2017-01-05	1/36	0%	2.50	RR	Quick discard 2017
13	452	2016-05-03	18/32	0%	2.40	RR	Siberia Cup 2016
14	326	2016-01-05	30/44	0%	1.90	RR	Eighth winter tournament
15	857	2015-01-07	6/36	0%	1.70	RR	Seventh winter tournament
16	609	2014-01-06	10/24	0%	1.40	RR	Furiten tournament 2014