Silva Vega, David December 2012 FIDE Individual Chess Calculations

Individual Calculations December 2012

Silva Vega, David Total change: -39.60

XVII Grand Prix, 8ta. Parada			Quevedo		ECU	2012-09-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1852	1901			1.00	4	-1.18	15	-17.70

Medina Paz, Miguel	m	2301 *	ECU	0.00	1	-0.08	15	-1.20
Penaranda Tello, Edison		1501 *	ECU	1.00	1	0.08	15	1.20
Pulla Armijos, Oscar		2056	ECU	0.00	1	-0.29	15	-4.35
Arias Cango, Nathaly		1548	ECU	0.00	1	-0.89	15	-13.35
* 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)

XVII GRAND PRIX 10ma. Parada "GAMBITO ESCOCES"			Sangolqui		ECU	2012-10-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1620	1901			3.50	6	-1.46	15	-21.90

Atarihuana Flores, Sebastian		1501 *	ECU	0.50	1	-0.42	15	-6.30
Versosa Bravo, Karen		1757	ECU	0.50	1	-0.19	15	-2.85
Ojeda, Erick		1519	ECU	1.00	1	0.09	15	1.35
Guazumba Cantuna, Leslie		1632	ECU	0.50	1	-0.33	15	-4.95
Rezabala Leon, Jordan		1671	ECU	0.50	1	-0.29	15	-4.35
Bedoya Ramos, Andrea		1642	ECU	0.50	1	-0.32	15	-4.80
* 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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