Dedikov Sergey

Common russian riichi rating (CRR)

Rating date Dec. 18, 2023 (latest changes Dec. 18, 2023).

94 place (333.47).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (692.31 * 1.80 * 0.71 + 709.68 * 1.80 * 1 + 383.18 * 4 * 1 + 0 + 0) / (1.80 * 0.71 + 1.80 * 1 + 4 * 1 + 1 + 1) = 407.2601681315996

p2 = (383.18 * 4 * 1 + 709.68 * 1.80 * 1 + 692.31 * 1.80 * 0.71) / max_coefficients = 259.6706484713491

score = 407.2601681315996 * 0.5 + 259.6706484713491 * 0.5 = 333.4654083014743

all results

Date	Place	Points	Reason
2023-12-12	96 -> 94	333.47
2023-11-28	100 -> 96	333.47
2023-11-26	96 -> 100	334.38 -> 333.47
2023-11-20	99 -> 96	334.38
2023-11-06	103 -> 99	329.06 -> 334.38
2023-11-05	100 -> 103	329.06
2023-10-27	95 -> 100	339.02 -> 329.06	Sun tournament: 86% -> 71%
2023-10-22	92 -> 95	339.02
2023-10-19	94 -> 92	339.02
2023-10-12	95 -> 94	338.19 -> 339.02

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	383	2023-09-03	67/108	100%	4.00	RR	SPB Riichi Open 2023
2	710	2023-02-25	10/32	100%	1.80	CRR	Earth cup
3	692	2022-08-27	13/40	71%	1.80	CRR	Sun tournament
4	620	2013-12-08	28/72	0%	3.25	EMA	Russian Riichi Championship 2013
5	963	2013-02-17	2/28	0%	2.30	EMA	Saint Petersburg Riichi tournament
6	789	2012-08-12	5/20	0%	1.30	EMA	Russian Open Riichi Championship 2012
7	448	2011-09-18	38/68	0%	2.40	EMA	Riichi Dutch Championship 2011
8	971	2011-04-23	2/36	0%	0.90	EMA	Moscow Riichi 2011
9	1000	2011-03-20	1/64	0%	2.35	EMA	Paris Open 2011 - French Championship
10	741	2010-10-24	8/28	0%	0.70	EMA	Red Fives Tournament 2010