Costa, Joao Guerra De O January 2010 FIDE Individual Chess Calculations

Individual Calculations January 2010

Costa, Joao Guerra De O Total change: -25.20

III Torneio Aberto de Beja				Beja		POR	2009-10-16
Rc	Ro				w	n	change	K	*Kchg**	Game
2054	2205				2.00	4	-0.58	15	-8.70

David, Sara Cristiana Felix			1805 *	POR	1.00	1	0.08	15	1.20
Dias, Paulo Jorge Guimaraes	f		2395	POR	0.00	1	-0.25	15	-3.75
Ferro, Miguel Duarte			1805 *	POR	1.00	1	0.08	15	1.20
Galvao, Henrique Mario Chaves			2211	POR	0.00	1	-0.49	15	-7.35
* 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)

Torneio Internacional da Figueira da Foz				Figueira da Foz		POR	2009-11-29
Rc	Ro				w	n	change	K	*Kchg**	Game
2095	2205				4.50	9	-1.10	15	-16.50

Aguiar, Henrique			1805 *	POR	1.00	1	0.08	15	1.20
Campora, Daniel	g		2488	ARG	0.00	1	-0.16	15	-2.40
Felicio, Fernando			1916	POR	1.00	1	0.16	15	2.40
Diogo, Vasco	f		2316	POR	0.50	1	0.15	15	2.25
Ferreira, Jorge			2273	POR	0.00	1	-0.41	15	-6.15
Beltran Ortiz, Edda			1870	ESP	0.50	1	-0.38	15	-5.70
Pena, Helio			1926	POR	1.00	1	0.16	15	2.40
Leite, Catarina		wm	2188	POR	0.00	1	-0.52	15	-7.80
Neves, Pedro			2074	POR	0.50	1	-0.18	15	-2.70
* 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)

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