Orellana Zuniga, Pedro April 2008 FIDE Individual Chess Calculations

Individual Calculations April 2008

Orellana Zuniga, Pedro Total change: 2.40

XII Grand Prix, 10ma. Parada U-2200			Guayaquil		ECU	2007-10-19
Rc	Ro			w	n	change	K	*Kchg**	Game
2136	2098			4.00	6	1.32	15	19.80

Rosero, Amilcar		2009	ECU	0.50	1	-0.12	15	-1.80
Arrata Peralta, Pedro		2118	ECU	1.00	1	0.53	15	7.95
Chang Suarez, Emerson		2176	ECU	1.00	1	0.61	15	9.15
Pesantes Aucay, Jose		2124	ECU	0.50	1	0.04	15	0.60
Camacho Penate, G.		2197	CUB	0.50	1	0.14	15	2.10
Montenegro Torres, Carlos	f	2189	ECU	0.50	1	0.12	15	1.80
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)

XII Grand Prix, 11ava. Parada U-2200			Quevedo		ECU	2007-12-14
Rc	Ro			w	n	change	K	*Kchg**	Game
2108	2098			2.00	6	-0.92	15	-13.80

Bancayan Maco, Jose		2163	PER	0.00	1	-0.41	15	-6.15
Real Celleri, Wladimir		2069	ECU	0.50	1	-0.04	15	-0.60
Chang Suarez, Emerson		2176	ECU	0.50	1	0.11	15	1.65
Flores Cubas, Miguel		2109	PER	0.50	1	0.02	15	0.30
Galefsky, Eduardo		2094	CHI	0.50	1	-0.01	15	-0.15
Palma, Alvaro		2035	ECU	0.00	1	-0.59	15	-8.85
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)

XIII Grand Prix, 1era. Parada U-2200			Ambato		ECU	2008-01-11
Rc	Ro			w	n	change	K	*Kchg**	Game
2056	2098			2.00	4	-0.24	15	-3.60

Freile Cordova, Juan Sebastian		2020	ECU	0.00	1	-0.61	15	-9.15
Chavez Yanchapaxi, Eduardo		2091	ECU	0.50	1	-0.01	15	-0.15
Vaca Nunez, Alexander		2035	ECU	1.00	1	0.41	15	6.15
Quishpe Vaca, Andres		2077	ECU	0.50	1	-0.03	15	-0.45
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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