Matveeva Alyona

From Barnaul, Russia

Internal rating (RR)

Rating date June 11, 2023 (latest changes June 11, 2023).

2 place (693.85).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 3.50 * 0.71) = 14.50005

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 = 641.0695135534016

score = 746.626720374617 * 0.5 + 641.0695135534016 * 0.5 = 693.8481169640093

all results

Date	Place	Points	Reason
2023-06-11	23 -> 2	530.95 -> 693.85	Money can not buy tenpai: 0% -> 100%
2023-05-28	24 -> 23	527.31 -> 530.95
2023-05-20	20 -> 24	543.54 -> 527.31	Tenpai can't buy happiness: 86% -> 71%
2023-04-19	22 -> 20	539.27 -> 543.54
2023-03-28	23 -> 22	535.03 -> 539.27
2023-03-20	19 -> 23	549.96 -> 535.03	Tenpai can't buy happiness: 100% -> 86%
2023-03-06	20 -> 19	549.96
2023-02-19	21 -> 20	546.80 -> 549.96
2023-01-28	21	542.04 -> 546.80
2022-12-19	21	539.84 -> 542.04

#	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	957	2018-08-12	2/24	0%	2.20	RR	Siberian riichi
11	839	2018-01-05	6/32	0%	2.20	RR	Russian riichi championship by JPML-B rules
12	857	2017-01-05	6/36	0%	2.50	RR	Quick discard 2017
13	806	2016-05-03	7/32	0%	2.40	RR	Siberia Cup 2016
14	222	2016-03-13	78/100	0%	3.40	RR	"Japanese House" riichi mahjong cup 2016
15	930	2016-01-05	4/44	0%	1.90	RR	Eighth winter tournament