Gromova Elena

Internal rating (RR)

Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).

49 place (424.77).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (773.33 * 3.45 * 0.14 + 729.73 * 4.05 * 0.71 + 598.13 * 4 * 1 + 0 + 0) / (3.45 * 0.14 + 4.05 * 0.71 + 4 * 1 + 1 + 1) = 520.442322116532

p2 = (598.13 * 4 * 1 + 729.73 * 4.05 * 0.71 + 773.33 * 3.45 * 0.14) / max_coefficients = 329.1017970526679

score = 520.442322116532 * 0.5 + 329.1017970526679 * 0.5 = 424.7720595845999

all results

Date	Place	Points	Reason
2023-09-28	46 -> 49	443.91 -> 424.77	Saint Petersburg Open 2021: 29% -> 14%
2023-09-20	47 -> 46	443.91
2023-09-06	46 -> 47	443.91
2023-09-03	71 -> 46	320.72 -> 443.91	SPB Riichi Open 2023: 0% -> 100%
2023-08-12	64 -> 71	343.72 -> 320.72	Moscow Riichi 2022: 86% -> 71%
2023-07-28	58 -> 64	368.20 -> 343.72	Saint Petersburg Open 2021: 43% -> 29%
2023-07-20	60 -> 58	363.28 -> 368.20
2023-07-06	62 -> 60	363.28
2023-06-12	57 -> 62	381.64 -> 363.28	Moscow Riichi 2022: 100% -> 86%
2023-06-11	44 -> 57	403.98 -> 381.64

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	598	2023-09-03	44/108	100%	4.00	RR	SPB Riichi Open 2023
2	730	2022-06-12	31/112	71%	4.05	RR	Moscow Riichi 2022
3	773	2021-11-28	18/76	14%	3.45	RR	Saint Petersburg Open 2021
4	423	2018-06-11	42/72	0%	3.55	EMA	RCR Saint Petersburg South Cup 2018
5	32	2018-03-04	31/32	0%	2.70	RR	East Cup 2018
6	436	2017-10-01	23/40	0%	1.80	RR	Saint Petersburg championship. Northern cup 2017