Matveeva Alyona

From Barnaul, Russia

Common russian riichi rating (CRR)

Rating date July 6, 2023 (latest changes July 6, 2023).

5 place (700.13).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (910.45 * 3.50 * 0.71 + 840 * 4.20 * 1 + 931.03 * 3.75 * 1 + 0 + 0) / (3.50 * 0.71 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 746.626720374617

p2 = (840 * 4.20 * 1 + 931.03 * 3.75 * 1 + 910.45 * 3.50 * 0.71) / max_coefficients = 653.6371086799303

score = 746.626720374617 * 0.5 + 653.6371086799303 * 0.5 = 700.1319145272737

all results

Date	Place	Points	Reason
2023-06-12	5	687.35 -> 700.13
2023-06-11	29 -> 5	513.36 -> 687.35	Money can not buy tenpai: 0% -> 100%
2023-05-28	31 -> 29	513.36
2023-05-20	26 -> 31	529.58 -> 513.36	Tenpai can't buy happiness: 86% -> 71%
2023-04-22	25 -> 26	529.58
2023-04-19	27 -> 25	529.58
2023-03-28	28 -> 27	529.58
2023-03-20	23 -> 28	544.51 -> 529.58	Tenpai can't buy happiness: 100% -> 86%
2023-03-06	25 -> 23	544.51
2023-02-19	26 -> 25	544.51

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	931	2023-06-11	7/88	100%	3.75	RR	Money can not buy tenpai
2	840	2022-11-06	13/76	100%	4.20	RR	IX Russian Riichi Championship
3	910	2022-03-20	7/68	71%	3.50	RR	Tenpai can't buy happiness
4	1000	2020-01-05	1/20	0%	2.10	EMA	Snow Dragon Tournament
5	302	2019-11-04	45/64	0%	3.85	EMA	Aki Shanten 2019
6	778	2019-08-25	7/28	0%	2.30	RR	The Green dragon tournament
7	735	2019-05-04	23/84	0%	4.20	EMA	Haru Shanten 2019
8	964	2019-01-05	3/56	0%	3.00	EMA	Snow Dragon
9	868	2018-11-18	13/92	0%	3.80	EMA	VII Russian Riichi Championship "Aki Shanten"
10	368	2018-10-21	13/20	0%	1.30	CRR	Awakening of the rising sun dragon
11	957	2018-08-12	2/24	0%	2.20	RR	Siberian riichi
12	839	2018-01-05	6/32	0%	2.20	RR	Russian riichi championship by JPML-B rules
13	857	2017-01-05	6/36	0%	2.50	RR	Quick discard 2017
14	806	2016-05-03	7/32	0%	2.40	RR	Siberia Cup 2016
15	222	2016-03-13	78/100	0%	3.40	RR	"Japanese House" riichi mahjong cup 2016
16	930	2016-01-05	4/44	0%	1.90	RR	Eighth winter tournament