Rogozin Leonid

From Perm, Russia

Internal rating (RR)

Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).

22 place (646.45).

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

p1 = (942.53 * 3.75 * 0.43 + 803.74 * 4.60 * 1 + 974.68 * 3.65 * 1 + 0 + 0) / (3.75 * 0.43 + 4.60 * 1 + 3.65 * 1 + 1 + 1) = 739.6040397225327

p2 = (803.74 * 4.60 * 1 + 974.68 * 3.65 * 1 + 942.53 * 3.75 * 0.43) / max_coefficients = 553.2914826498422

score = 739.6040397225327 * 0.5 + 553.2914826498422 * 0.5 = 646.4477611861874

all results

Date	Place	Points	Reason
2024-12-11	19 -> 22	666.75 -> 646.45	Money can not buy tenpai: 57% -> 43%
2024-11-06	20 -> 19	666.75
2024-11-03	21 -> 20	666.75
2024-10-13	16 -> 21	672.81 -> 666.75
2024-10-11	14 -> 16	693.10 -> 672.81	Money can not buy tenpai: 71% -> 57%
2024-09-03	15 -> 14	681.92 -> 693.10
2024-09-01	10 -> 15	697.80 -> 681.92
2024-08-11	9 -> 10	714.43 -> 697.80	Money can not buy tenpai: 86% -> 71%
2024-08-04	36 -> 9	537.28 -> 714.43	Riichi over Volga: 0% -> 100%
2024-07-14	31 -> 36	537.28

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	975	2024-08-04	3/80	100%	3.65	RR	Riichi over Volga
2	804	2024-05-12	22/108	100%	4.60	RR	X Russian Championship
3	943	2023-06-11	6/88	43%	3.75	RR	Money can not buy tenpai
4	614	2019-05-04	33/84	0%	4.20	EMA	Haru Shanten 2019
5	121	2018-11-18	81/92	0%	3.80	EMA	VII Russian Riichi Championship "Aki Shanten"
6	362	2018-08-19	31/48	0%	3.10	RR	Moscow Riichi Open 2018
7	630	2018-08-11	11/28	0%	1.70	RR	Natsu Shanten 2018
8	957	2018-07-28	2/24	0%	1.40	RR	Seven ryanmens
9	113	2018-06-11	64/72	0%	3.55	EMA	RCR Saint Petersburg South Cup 2018
10	972	2018-05-01	3/72	0%	3.85	EMA	Haru Shanten 2018
11	926	2018-02-17	3/28	0%	1.70	RR	Fuyu Shanten
12	579	2017-12-24	9/20	0%	2.10	EMA	Tyumen Riichi Open 2017
13	408	2017-11-12	43/72	0%	3.25	EMA	Perm Riichi 2017 Aki Shanten
14	87	2017-07-30	22/24	0%	2.20	RR	Summer EMA rules tournament 2017
15	1000	2017-06-03	1/32	0%	1.60	RR	"Summer shanten" tournament, Perm 2017