Barabanov Alexandr

Common russian riichi rating (CRR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

41 place (596.07).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (296.30 * 3 * 0.43 + 95.24 * 3.45 * 0.86 + 829.79 * 3.10 * 0.86 + 742.86 * 3.20 * 1 + 918.92 * 4.05 * 1) / (3 * 0.43 + 3.45 * 0.86 + 3.10 * 0.86 + 3.20 * 1 + 4.05 * 1) = 633.6560821862917

p2 = (918.92 * 4.05 * 1 + 742.86 * 3.20 * 1 + 829.79 * 3.10 * 0.86 + 296.30 * 3 * 0.43) / max_coefficients = 558.4881028938906

score = 633.6560821862917 * 0.5 + 558.4881028938906 * 0.5 = 596.0720925400911

Rating changes

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all results

Date	Place	Points	Reason
2020-02-01	41	596.07

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	919	2019-12-15	10/112	100%	4.05	EMA	VIII Russian Riichi Championship
2	743	2019-07-21	10/36	100%	3.20	RR	Moscow Open Riichi Marathon 2019
3	830	2019-01-13	9/48	86%	3.10	RR	Agari team tournament 2019
4	95	2018-12-16	58/64	86%	3.45	EMA	White Dragon Tournament
5	296	2018-07-15	20/28	43%	3.00	RR	Moscow Open Riichi Marathon
6	741	2018-01-20	8/28	0%	1.70	CRR	Team tournament Agari. Season event
7	800	2017-10-07	4/16	0%	1.40	RR	Red Dragon tournament 2017
8	370	2017-09-24	18/28	0%	2.60	RR	Moscow Riichi Half Marathon 2017