Lebredo Zaragoitia, Gerardo January 2011 FIDE Individual Chess Calculations

Individual Calculations January 2011

Lebredo Zaragoitia, Gerardo Total change: -13.90

II Magistral de Itapetininga - Grupo A – Memorial Prof. Frederico Werner Krapf Filho			Itapetininga/SP		BRA	2010-10-12
Rc	Ro			w	n	change	K	*Kchg**	Game
2333	2249			4.50	10	0.64	10	6.40

Suardi, Roberto Jr		2197	BRA	0.50	1	-0.07	10	-0.70
Suardi, Roberto Jr		2197	BRA	0.50	1	-0.07	10	-0.70
Blit, Jacques		2369	ARG	0.50	1	0.16	10	1.60
Blit, Jacques		2369	ARG	0.50	1	0.16	10	1.60
Barreto Filho, Carlos Alberto	f	2346	BRA	0.50	1	0.13	10	1.30
Barreto Filho, Carlos Alberto	f	2346	BRA	0.50	1	0.13	10	1.30
Oliveira, Silvio Eduardo		2368	BRA	0.50	1	0.16	10	1.60
Oliveira, Silvio Eduardo		2368	BRA	0.50	1	0.16	10	1.60
Perdomo, Leandro	m	2387	ARG	0.50	1	0.19	10	1.90
Perdomo, Leandro	m	2387	ARG	0.00	1	-0.31	10	-3.10
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)

Xadrez Brasil Open 2010			Brasilia/DF		BRA	2010-11-12
Rc	Ro			w	n	change	K	*Kchg**	Game
2028	2259			4.00	6	-0.73	10	-7.30

Rezende, Guilherme Vilela		1980	BRA	1.00	1	0.16	10	1.60
Pimentel, William Barreto		2081	BRA	0.50	1	-0.23	10	-2.30
Pinto, Carlos Henrique Lopes	f	2087	BRA	0.50	1	-0.23	10	-2.30
Lutz, Igor Oscar		2058	BRA	0.50	1	-0.26	10	-2.60
Vieira Junior, Emivaldo		1995	BRA	0.50	1	-0.32	10	-3.20
Oliveira, Maicon Almeida De		1965	BRA	1.00	1	0.15	10	1.50
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)

IX Internacional de Sao Jose do Rio Preto			Sao Jose do Rio Preto		BRA	2010-11-17
Rc	Ro			w	n	change	K	*Kchg**	Game
2294	2259			3.00	10	-1.50	10	-15.00

Barreto Filho, Carlos Alberto	f	2350	BRA	0.00	1	-0.38	10	-3.80
Borges, Leomar Barbero	f	2199	BRA	0.50	1	-0.08	10	-0.80
Oliveira, Silvio Eduardo		2378	BRA	0.00	1	-0.34	10	-3.40
Valiente, Cristobal	m	2232	PAR	0.50	1	-0.04	10	-0.40
Blit, Jacques		2359	ARG	0.50	1	0.14	10	1.40
Neubauer, Martin	m	2432	AUT	0.00	1	-0.27	10	-2.70
Gattass, Allan		2261	BRA	0.50	1	0.00	10	0.00
Stamenkovic, Dragan	m	2361	SRB	0.00	1	-0.36	10	-3.60
Crosa Coll, Martin	m	2358	URU	0.00	1	-0.36	10	-3.60
Polachini, Diego		2007	BRA	1.00	1	0.19	10	1.90
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)

Copa São Paulo 2010 - Aberto do Brasil			Sao Jose do Rio Preto/SP		BRA	2010-11-26
Rc	Ro			w	n	change	K	*Kchg**	Game
2140	2259			4.00	6	0.20	10	2.00

Cardoso Junior, Cicero Assuncao		1887	BRA	1.00	1	0.10	10	1.00
Barbosa, Fernando		2067	BRA	1.00	1	0.25	10	2.50
Stamenkovic, Dragan	m	2361	SRB	0.50	1	0.14	10	1.40
Barreto Filho, Carlos Alberto	f	2350	BRA	0.00	1	-0.38	10	-3.80
Reis, Ernesto Guevara		1940	BRA	1.00	1	0.13	10	1.30
Valiente, Cristobal	m	2232	PAR	0.50	1	-0.04	10	-0.40
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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