Matveeva Alyona

From Barnaul, Russia

Internal rating (RR)

Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).

90 place (414.96).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (931.03 * 3.75 * 0.29 + 794.39 * 4.60 * 1 + 0 + 0 + 0) / (3.75 * 0.29 + 4.60 * 1 + 1 + 1 + 1) = 536.4431823096106

p2 = (794.39 * 4.60 * 1 + 931.03 * 3.75 * 0.29) / max_coefficients = 293.4826498422713

score = 536.4431823096106 * 0.5 + 293.4826498422713 * 0.5 = 414.96291607594094

all results

Date	Place	Points	Reason
2025-02-16	85 -> 90	414.96
2025-02-11	75 -> 85	442.18 -> 414.96	Money can not buy tenpai: 43% -> 29%
2025-02-02	70 -> 75	442.18
2025-01-26	67 -> 70	442.18
2025-01-07	65 -> 67	442.18
2025-01-03	66 -> 65	442.18
2024-12-11	63 -> 66	468.12 -> 442.18	Money can not buy tenpai: 57% -> 43%
2024-11-06	50 -> 63	523.42 -> 468.12	IX Russian Riichi Championship: 14% -> 0%
2024-11-03	54 -> 50	523.42
2024-10-13	51 -> 54	527.44 -> 523.42

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	794	2024-05-12	23/108	100%	4.60	RR	X Russian Championship
2	931	2023-06-11	7/88	29%	3.75	RR	Money can not buy tenpai
3	840	2022-11-06	13/76	0%	4.20	RR	IX Russian Riichi Championship
4	910	2022-03-20	7/68	0%	3.50	RR	Tenpai can't buy happiness
5	1000	2020-01-05	1/20	0%	2.10	EMA	Snow Dragon Tournament
6	302	2019-11-04	45/64	0%	3.85	EMA	Aki Shanten 2019
7	778	2019-08-25	7/28	0%	2.30	RR	The Green dragon tournament
8	735	2019-05-04	23/84	0%	4.20	EMA	Haru Shanten 2019
9	964	2019-01-05	3/56	0%	3.00	EMA	Snow Dragon
10	868	2018-11-18	13/92	0%	3.80	EMA	VII Russian Riichi Championship "Aki Shanten"
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