Costa, Raul David Andrade February 2019 FIDE Individual Chess Calculations

Rapid: Individual Calculations February 2019

Costa, Raul David Andrade Total change: -0.60

Circuito Xadrez e Ciencia Viva 2019 - Proenca-A-Nova			Proenca-a-Nova		POR	2019-01-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1712	1312			0.00	2	-0.16	20	-3.20

Fanha, Paulo A Marinheiro	c	1712 *	POR	0.00	1	-0.08	20	-1.60
Fanha, Paulo A Marinheiro	c	1712 *	POR	0.00	1	-0.08	20	-1.60
* 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)

CN Semi-Rapidas Equipas 2018-19			Marinha Grande		POR	2019-01-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1612	1312			1.00	5	0.13	20	2.60

Silva, Goncalo Nuno Neto Pires		1712 *	POR	0.00	1	-0.08	20	-1.60
Basilio, Rodrigo		1693	POR	0.00	1	-0.09	20	-1.80
Duarte, Guilherme Pedro Faria		1336	POR	1.00	1	0.53	20	10.60
Bogdanok, Ruslan		1712 *	POR	0.00	1	-0.08	20	-1.60
Pereira, Andre Marques		1607	BRA	0.00	1	-0.15	20	-3.00
* 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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