Chiari, Arthur Gontijo January 2012 FIDE Individual Chess Calculations

Individual Calculations January 2012

Chiari, Arthur Gontijo Total change: -21.45

World Youth Chess Championship - U 14 Open			Caldas Novas/GO		BRA	2011-11-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1848	2021			4.00	7	-0.96	15	-14.40

Ali Marandi, Cemil Can	f	2275	TUR	0.00	1	-0.19	15	-2.85
Bezuidenhout, Roland		1811	RSA	0.00	1	-0.77	15	-11.55
Gardim, Leonardo D Almada		1621 *	BRA	1.00	1	0.08	15	1.20
Lozada, Juan Pablo		1780	BOL	1.00	1	0.20	15	3.00
Cisneros Avendano, Diego		1826	PER	0.50	1	-0.25	15	-3.75
De Sousa, Matheus Mazim		1810	BRA	1.00	1	0.23	15	3.45
Satvik, M		1816	IND	0.50	1	-0.26	15	-3.90
* 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)

Final do Campeonato Mineiro de 2011			Nova Resende/MG		BRA	2011-12-08
Rc	Ro			w	n	change	K	*Kchg**	Game
2011	2021			2.00	5	-0.47	15	-7.05

Ladeira, Jarbas De Carvalho		2251	BRA	0.00	1	-0.21	15	-3.15
Vilas Boas, Crisolon Terto		1631	BRA	1.00	1	0.09	15	1.35
Crespo De Oliveira, Lucas		2123	BRA	0.00	1	-0.36	15	-5.40
Fontoura, Rogerio Lemos		1984	BRA	0.00	1	-0.55	15	-8.25
Dias, Simao Poscidonio	f	2067	BRA	1.00	1	0.56	15	8.40
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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