Matveeva Alyona

From Barnaul, Russia

Internal rating (RR)

Rating date March 30, 2024 (latest changes March 30, 2024).

26 place (509.56).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988

p1 = (840 * 4.20 * 0.57 + 931.03 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 0.57 + 3.75 * 1 + 1 + 1 + 1) = 601.896418313683

p2 = (931.03 * 3.75 * 1 + 840 * 4.20 * 0.57) / max_coefficients = 417.221974745225

score = 601.896418313683 * 0.5 + 417.221974745225 * 0.5 = 509.55919652945397

all results

Date	Place	Points	Reason
2024-03-30	21 -> 26	509.56
2024-03-20	16 -> 21	570.52 -> 509.56	Tenpai can't buy happiness: 14% -> 0%
2024-03-10	10 -> 16	608.33 -> 570.52
2024-03-06	9 -> 10	621.10 -> 608.33	IX Russian Riichi Championship: 71% -> 57%
2024-02-12	10 -> 9	608.51 -> 621.10
2024-01-20	7 -> 10	632.15 -> 608.51	Tenpai can't buy happiness: 29% -> 14%
2024-01-06	6 -> 7	642.47 -> 632.15	IX Russian Riichi Championship: 86% -> 71%
2023-12-19	5 -> 6	642.47
2023-12-12	7 -> 5	630.46 -> 642.47
2023-11-28	9 -> 7	630.46

#	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	57%	4.20	RR	IX Russian Riichi Championship
3	910	2022-03-20	7/68	0%	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