Gromova Elena

Internal rating (RR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

45 place (443.91).

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

p1 = (773.33 * 3.45 * 0.29 + 729.73 * 4.05 * 0.71 + 598.13 * 4 * 1 + 0 + 0) / (3.45 * 0.29 + 4.05 * 0.71 + 4 * 1 + 1 + 1) = 533.0543458675235

p2 = (598.13 * 4 * 1 + 729.73 * 4.05 * 0.71 + 773.33 * 3.45 * 0.29) / max_coefficients = 354.7699356898561

score = 533.0543458675235 * 0.5 + 354.7699356898561 * 0.5 = 443.9121407786898

all results

Date	Place	Points	Reason
2023-09-03	70 -> 45	320.72 -> 443.91	SPB Riichi Open 2023: 0% -> 100%
2023-08-12	63 -> 70	343.72 -> 320.72	Moscow Riichi 2022: 86% -> 71%
2023-07-28	57 -> 63	368.20 -> 343.72	Saint Petersburg Open 2021: 43% -> 29%
2023-07-20	59 -> 57	363.28 -> 368.20
2023-07-06	61 -> 59	363.28
2023-06-12	56 -> 61	381.64 -> 363.28	Moscow Riichi 2022: 100% -> 86%
2023-06-11	43 -> 56	403.98 -> 381.64
2023-05-28	41 -> 43	424.37 -> 403.98	Saint Petersburg Open 2021: 57% -> 43%
2023-05-20	43 -> 41	417.72 -> 424.37
2023-05-06	42 -> 43	417.72

#	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	29%	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