Arruda Filho, Ivo Pereira De November 2013 FIDE Individual Chess Calculations

Individual Calculations November 2013

Arruda Filho, Ivo Pereira De Total change: -15.30

Campeonato Brasileiro Regional Centro-Oeste de Xadrez			Goiania/GO		BRA	2013-09-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1784	1795			2.50	6	-0.51	15	-7.65

De Paula, Guilherme Bueno		1971	BRA	0.00	1	-0.27	15	-4.05
Amaro, Jose Roberto		1927	BRA	0.00	1	-0.32	15	-4.80
Olivo, Anibal Ribeiro		1605	BRA	0.50	1	-0.25	15	-3.75
Valente, Fernando Cesar		1471	BRA	1.00	1	0.13	15	1.95
Juliani, Sidnei		1849	BRA	0.50	1	0.08	15	1.20
Santos, Luciano Da Silva		1881	BRA	0.50	1	0.12	15	1.80
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)

Aberto do Brasil de Mogi das Cruzes 2013			Mogi das Cruzes/SP		BRA	2013-09-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1884	1795			1.00	3	-0.26	15	-3.90

Proudian, Armen	f	2195 *	BRA	0.00	1	-0.08	15	-1.20
De Oliveira, Francemir Barra		1805	BRA	0.00	1	-0.49	15	-7.35
Saito, Helio Tsutomu		1652	BRA	1.00	1	0.31	15	4.65
* Rating difference of more than 400. Please read more at FIDE Handbook
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)

Aberto do Brasil - etapa S. Sebastiao do Paraíso			Sebastiao do Paraiso/MG		BRA	2013-10-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1802	1788			1.00	3	-0.49	15	-7.35

Silva, Sergio		2100	BRA	0.00	1	-0.14	15	-2.10
Vilas Boas, Crisolon Terto		1594	BRA	1.00	1	0.25	15	3.75
Polo, Tiago Dias		1713	BRA	0.00	1	-0.60	15	-9.00
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)

IRT Campo Grande 2013 - MS			Campo Grande/MS		BRA	2013-10-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1972	1788			0.50	1	0.24	15	3.60

Vilela, Igor		1972	BRA	0.50	1	0.24	15	3.60
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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