Villarroel, Sofia March 2012 FIDE Individual Chess Calculations

Individual Calculations March 2012

Villarroel, Sofia Total change: 10.05

XVI Grand Prix 5ta. Parada			Santo Domingo		ECU	2011-10-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1725	1325			0.50	3	0.26	30	7.80

Ruiz Jaramillo, Cesar		1725 *	ECU	0.00	1	-0.08	30	-2.40
Almagro Carpio, Eugenio		1725 *	ECU	0.50	1	0.42	30	12.60
Espin Diaz, Edwin		1725 *	ECU	0.00	1	-0.08	30	-2.40
* 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)

NOTE: K factor changed
XVII Gand Prix Segunda Parada "Guayaquil Perla del Pacifico"			Guayaquil		ECU	2012-02-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1709	1320			0.50	4	0.15	15	2.25

Montenegro Torres, Carlos	f	1720 *	ECU	0.00	1	-0.08	15	-1.20
Olvera Urena, Yasser		1720 *	ECU	0.00	1	-0.08	15	-1.20
Rosales Murillo, Cristina		1677	ECU	0.00	1	-0.11	15	-1.65
Nevarez Cevallos, Ever		1720 *	ECU	0.50	1	0.42	15	6.30
* 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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