Bykov Dmitriy

Internal rating (RR)

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

70 place (490.15).

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

p1 = (741.94 * 2.70 * 0.14 + 873.24 * 3.55 * 0.43 + 692.31 * 2.90 * 0.86 + 634.92 * 3.45 * 1 + 0) / (2.70 * 0.14 + 3.55 * 0.43 + 2.90 * 0.86 + 3.45 * 1 + 1) = 624.9260710509503

p2 = (634.92 * 3.45 * 1 + 692.31 * 2.90 * 0.86 + 873.24 * 3.55 * 0.43 + 741.94 * 2.70 * 0.14) / max_coefficients = 355.38199356913185

score = 624.9260710509503 * 0.5 + 355.38199356913185 * 0.5 = 490.1540323100411

Rating changes

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all results

Date	Place	Points	Reason
2020-02-01	70	490.15

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	635	2019-11-24	24/64	100%	3.45	EMA	Saint Petersburg Open 2019
2	692	2018-12-23	13/40	86%	2.90	RR	North Cup 2018
3	873	2018-06-11	10/72	43%	3.55	EMA	RCR Saint Petersburg South Cup 2018
4	742	2018-03-04	9/32	14%	2.70	RR	East Cup 2018
5	506	2017-12-11	42/84	0%	3.40	EMA	VI Russian Riichi Championship 2017
6	103	2017-10-01	36/40	0%	1.80	RR	Saint Petersburg championship. Northern cup 2017
7	282	2017-06-03	29/40	0%	1.80	RR	Saint Petersburg championship. West cup 2017
8	860	2017-03-18	7/44	0%	1.90	RR	Saint Petersburg championship. South cup 2017
9	183	2016-12-04	59/72	0%	3.25	EMA	Saint Petersburg Riichi Open 2016
10	0	2016-10-16	32/32	0%	1.60	RR	Tournament of 4 winds. West cup 2016
11	770	2016-09-11	21/88	0%	3.45	EMA	V Russian Riichi Championship 2016
12	1000	2016-07-03	1/24	0%	1.40	RR	Tournament of 4 winds. South cup 2016
13	596	2016-03-13	41/100	0%	3.40	RR	"Japanese House" riichi mahjong cup 2016
14	282	2016-02-22	29/40	0%	2.60	EMA	Ivanovo Region Riichi Championship 2016
15	158	2015-11-15	17/20	0%	1.30	RR	Tournament of Saint Petersburg riichi mahjong league
16	451	2015-10-18	29/52	0%	2.90	EMA	Russian Open Riichi Championship 2015
17	886	2015-08-22	5/36	0%	1.70	EMA	Nizhny Novgorod Riichi Championship 2015
18	684	2015-03-15	7/20	0%	2.10	RR	Nizhny Novgorod riichi mahjong tournament