Ortiz Quishpi, Oscar March 2011 FIDE Individual Chess Calculations

Individual Calculations March 2011

Ortiz Quishpi, Oscar Total change: 16.95

XV GRAND PRIX NACIONAL DE AJEDREZ IV PARADA CATEGORIA U-2100			Quito		ECU	2010-08-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1862	1926			3.50	6	0.03	15	0.45

Espin Diaz, Edwin		1702	ECU	1.00	1	0.22	15	3.30
Romero Echeverria, Abigail		2065	ECU	0.50	1	0.19	15	2.85
Lozano Cedeno, Jorge		1760	ECU	1.00	1	0.28	15	4.20
Matute Loja, Belen		1936	ECU	0.50	1	0.01	15	0.15
Real Celleri, Wladimir		2003	ECU	0.00	1	-0.39	15	-5.85
Jerves, Carlos		1704	ECU	0.50	1	-0.28	15	-4.20
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)

XV GRAND PRIX NACIONAL DE AJEDREZ V PARADA U 2200			Loja		ECU	2010-09-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1869	1926			5.00	7	1.10	15	16.50

Esparza, David		1526 *	ECU	1.00	1	0.08	15	1.20
Bravo Jaramillo, Alexander		1756	ECU	1.00	1	0.28	15	4.20
Silva Vega, David		1983	ECU	0.50	1	0.08	15	1.20
Nevarez Cevallos, Ever		1913	ECU	1.00	1	0.48	15	7.20
Galefsky, Eduardo		2058	CHI	0.50	1	0.18	15	2.70
Lasso, Jose		1903	ECU	0.50	1	-0.03	15	-0.45
Barros, Cristhian		1945	ECU	0.50	1	0.03	15	0.45
* 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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