Shirshov Alexander

Internal rating (RR)

Rating date March 30, 2023 (latest changes March 30, 2023).

110 place (263.82).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418

p1 = (317.46 * 3.45 * 0.29 + 946.67 * 3.45 * 0.57 + 0 + 0 + 0) / (3.45 * 0.29 + 3.45 * 0.57 + 1 + 1 + 1) = 365.8052424082947

p2 = (946.67 * 3.45 * 0.57 + 317.46 * 3.45 * 0.29) / max_coefficients = 161.8442415356895

score = 365.8052424082947 * 0.5 + 161.8442415356895 * 0.5 = 263.8247419719921

all results

Date	Place	Points	Reason
2023-03-30	115 -> 110	267.79 -> 263.82	Saint Petersburg Open 2019: 43% -> 29%
2023-03-28	99 -> 115	303.98 -> 267.79	Saint Petersburg Open 2021: 71% -> 57%
2023-03-20	101 -> 99	300.38 -> 303.98
2023-03-06	106 -> 101	300.38
2023-02-28	108 -> 106	300.38
2023-02-19	108	299.06 -> 300.38
2023-01-30	113 -> 108	301.64 -> 299.06	Summer Cup 2019: 14% -> 0% Saint Petersburg Open 2019: 57% -> 43%
2023-01-28	88 -> 113	362.69 -> 301.64	Saint Petersburg Open 2021: 86% -> 71%
2023-01-06	90 -> 88	362.69
2022-12-30	92 -> 90	362.69

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	947	2021-11-28	5/76	57%	3.45	RR	Saint Petersburg Open 2021
2	317	2019-11-24	44/64	29%	3.45	EMA	Saint Petersburg Open 2019
3	308	2019-06-02	28/40	0%	2.90	RR	Summer Cup 2019
4	872	2018-12-23	6/40	0%	2.90	RR	North Cup 2018
5	957	2018-09-23	2/24	0%	2.50	RR	West cup 2018
6	676	2018-06-11	24/72	0%	3.55	EMA	RCR Saint Petersburg South Cup 2018
7	613	2018-03-04	13/32	0%	2.70	RR	East Cup 2018
8	554	2017-12-11	38/84	0%	3.40	EMA	VI Russian Riichi Championship 2017
9	873	2017-10-22	9/64	0%	3.45	EMA	Moscow Riichi Open 2017
10	615	2017-10-01	16/40	0%	1.80	RR	Saint Petersburg championship. Northern cup 2017
11	513	2017-06-03	20/40	0%	1.80	RR	Saint Petersburg championship. West cup 2017
12	186	2017-03-18	36/44	0%	1.90	RR	Saint Petersburg championship. South cup 2017
13	127	2016-12-04	63/72	0%	3.25	EMA	Saint Petersburg Riichi Open 2016
14	323	2016-10-16	22/32	0%	1.60	RR	Tournament of 4 winds. West cup 2016