Viera, Matias Nahuel May 2012 FIDE Individual Chess Calculations

Individual Calculations May 2012

Viera, Matias Nahuel Total change: 130.50

Semifinal Argentina Sub 14 Absoluta 2012			Carlos Paz, Cordoba		ARG	2012-02-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1771	1639			1.50	3	0.53	30	15.90

Palu, Andres		1707	ARG	1.00	1	0.59	30	17.70
Lagar, Valentin		1761	ARG	0.00	1	-0.33	30	-9.90
Villegas, Franco		1846	ARG	0.50	1	0.27	30	8.10
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)

43 Abierto Internacional de Ajedrez -Ciudad de Mar del Plata-Marcel Duchamp-			Mar del Plata		ARG	2012-03-31
Rc	Ro			w	n	change	K	*Kchg**	Game
2014	1639			4.50	7	3.82	30	114.60

Fiori, Hector		2039 *	ARG	0.00	1	-0.08	30	-2.40
Farace, Daniel		1907	ARG	1.00	1	0.83	30	24.90
Lopez Paz, Nestor		1994	ARG	1.00	1	0.89	30	26.70
Lo Presti, Roberto		2039 *	ARG	0.50	1	0.42	30	12.60
Fernandez, Jorge Daniel		2039 *	ARG	0.50	1	0.42	30	12.60
Cavadini, Ignacio		2039 *	ARG	1.00	1	0.92	30	27.60
Anelli, Antonio	f	2039 *	ARG	0.50	1	0.42	30	12.60
* 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)

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