Silva Vega, David April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Silva Vega, David Total change: 10.95

XIV Grand Prix, Primera Parada			Ambato		ECU	2009-01-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1672	1951			1.00	2	-0.66	15	-9.90

Moncada Russo, Bryan		1742	ECU	0.00	1	-0.77	15	-11.55
Jaramillo Arce, Katherine		1601	ECU	1.00	1	0.11	15	1.65
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)

Campeonato Nacional Semifinal Masculino			Esmeraldas		ECU	2009-02-11
Rc	Ro			w	n	change	K	*Kchg**	Game
2010	1951			3.50	7	0.46	15	6.90

Almeida Criollo, Jefferson		2192	ECU	0.50	1	0.30	15	4.50
Pesantes Aucay, Jose		2265	ECU	0.00	1	-0.14	15	-2.10
Real Celleri, Wladimir		2045	ECU	0.50	1	0.13	15	1.95
Garcia, Segundo		1904	ECU	0.50	1	-0.07	15	-1.05
Bravo Navarro, Wilson		1881	ECU	0.50	1	-0.10	15	-1.50
Gaibor Torres, Alejandro		1977	ECU	0.50	1	0.04	15	0.60
Tobar Ledesma, Alexis		1805	ECU	1.00	1	0.30	15	4.50
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)

XIV Grand Prix, Segunda Parada			Guayaquil		ECU	2009-02-20
Rc	Ro			w	n	change	K	*Kchg**	Game
2027	1951			3.00	5	0.93	15	13.95

Chang Suarez, Rommel		2172	ECU	1.00	1	0.78	15	11.70
Mieles Palau, Daniel	m	2301	ECU	0.00	1	-0.11	15	-1.65
Diaz Ordonez, Ciro		2264	ECU	0.00	1	-0.14	15	-2.10
Loayza Campoverde, Pedro A		1601	ECU	1.00	1	0.11	15	1.65
Jimenez Carrera, Gabriel		1796	ECU	1.00	1	0.29	15	4.35
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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