De Bortolo, Artur Mattos August 2023 FIDE Individual Chess Calculations

Individual Calculations August 2023

De Bortolo, Artur Mattos Total change: 74.86

VII aberto do Brasil COPEL SESC Caioba STD			Matinhos PR		BRA	2023-06-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1612	1284			1.50	7	0.24	38	9.12

De Carvalho, Vitor Augusto Poncia		2083	BRA	0.00	1	0.00	38	0.00
Fraga, Heitor Carneiro		1780	BRA	0.00	1	-0.04	38	-1.52
Barbosa, Rafael Santos		1536	BRA	0.00	1	-0.19	38	-7.22
Ramazzotte, Esther Zilli		1475	BRA	0.50	1	0.25	38	9.50
Bashtavenko, Aleksey		1547	USA	0.00	1	-0.18	38	-6.84
Santana, Expedito		1409	BRA	0.50	1	0.17	38	6.46
Espindola, Carlos Marcelo		1457	BRA	0.50	1	0.23	38	8.74
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

II IRT 70 Anos Xadrez Joacaba Sub 2300 STD			Joacaba SC		BRA	2023-06-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1718	1284			0.50	3	0.24	38	9.12

Britez, G Jorge A		1730	PAR	0.00	1	-0.06	38	-2.28
Fischer, Ivo Lucio		1879	BRA	0.00	1	-0.02	38	-0.76
De Dea, Fernando Jose Pereira		1544	BRA	0.50	1	0.32	38	12.16
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

VII Floripa Winter Chess STD 2023			Florianopolis SC		BRA	2023-07-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1633	1284			2.50	8	1.49	38	56.62

Calcada, Henrique Galvan		1672	BRA	0.00	1	-0.09	38	-3.42
Negocio, Denis Alexandre De Rubim		1620	BRA	0.00	1	-0.12	38	-4.56
Moro, Antonio Renato Pereira		1735	BRA	0.50	1	0.44	38	16.72
Matsura, Eduardo		1691	BRA	0.50	1	0.42	38	15.96
Lazzarotti, Calebe Kadlubiski		1791	BRA	0.00	1	-0.04	38	-1.52
Pavao, Alice Lara Biasi		1554	BRA	0.50	1	0.33	38	12.54
Silveiro, Miguel Hedler		1542	BRA	0.50	1	0.32	38	12.16
Senger, Maria Clara Da Silveira		1461	BRA	0.50	1	0.23	38	8.74
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

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