Cuevas Araya, Walter April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Cuevas Araya, Walter Total change: 73.05

COPA INTERCLUBES ENDESA-FUNDACION CHILENA DE AJEDREZ 2007			Santiago		CHI	2007-10-16
Rc	Ro			w	n	change	K	*Kchg**	Game
2101	2182			3.00	7	-1.20	15	-18.00

Egger Mancilla, Jorge	m	2431	CHI	0.00	1	-0.19	15	-2.85
Vasquez Novoa, Juan		1881	CHI	1.00	1	0.15	15	2.25
Ferreira Millavud, Marcelo		1888	CHI	1.00	1	0.15	15	2.25
Torres Bravo, Cristobal	f	2178	CHI	0.00	1	-0.51	15	-7.65
Cabrera Gonzalez, Sergio		2088	CHI	1.00	1	0.37	15	5.55
Bartucevic Sanchez, Diego		2083	CHI	0.00	1	-0.64	15	-9.60
Caceres Vasquez, Sergio		2159	CHI	0.00	1	-0.53	15	-7.95
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)

Torneo Semifinal Metropolitana Campeonato de Chile FENACH 2007 - 2008			Santiago		CHI	2008-02-06
Rc	Ro			w	n	change	K	*Kchg**	Game
2112	2182			4.00	7	-0.13	15	-1.95

Paredes Alvarez, Leonardo		1925	CHI	1.00	1	0.18	15	2.70
Von Dessauer Orellana, Daniel Oc		2014	CHI	1.00	1	0.28	15	4.20
Valdes Escobar, Alvaro Daniel		2330	CHI	0.00	1	-0.30	15	-4.50
Abiuso Melo, Diego		2105	CHI	1.00	1	0.39	15	5.85
Carrasco Miranda, Andres		2123	CHI	1.00	1	0.42	15	6.30
Garcia Cardenas, Pablo		2194	CHI	0.00	1	-0.48	15	-7.20
Almarza Orellana, Luis		2094	CHI	0.00	1	-0.62	15	-9.30
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)

IRT 4 Endesa- Fundacion Chilena de Ajedrez			Santiago		CHI	2008-04-07
Rc	Ro			w	n	change	K	*Kchg**	Game
2122	2182			4.00	6	0.61	15	9.15

Le Fort Retamal, Edmundo Robins		1832	CHI	1.00	1	0.11	15	1.65
Dumas Aviles, Alejandro		2231	CHI	0.00	1	-0.43	15	-6.45
Jorquera Cahuin, Marcelo	f	2310	CHI	0.00	1	-0.33	15	-4.95
Morales Garcia, Hugo		2058	CHI	1.00	1	0.33	15	4.95
Soto Rojas, Juan Domingo		1945	CHI	1.00	1	0.20	15	3.00
Llorens Sepulveda, Marcelo	f	2353	CHI	1.00	1	0.73	15	10.95
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 INTEREMPRESAS INDIVIDUAL ENDESA 2008			Santiago		CHI	2008-05-13
Rc	Ro			w	n	change	K	*Kchg**	Game
2085	2182			3.00	5	-0.14	15	-2.10

Pereira Cid, Fabian		2042	CHI	1.00	1	0.31	15	4.65
Karmelic Varela, Jorge		1964	CHI	1.00	1	0.22	15	3.30
Caceres Vasquez, Sergio		2159	CHI	0.50	1	-0.03	15	-0.45
Andueza Quezada, Danilo		2202	CHI	0.50	1	0.03	15	0.45
Morales Garcia, Hugo		2058	CHI	0.00	1	-0.67	15	-10.05
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)

IRT 6 Endesa- Fundacion Chilena de Ajedrez			Santiago		CHI	2008-05-19
Rc	Ro			w	n	change	K	*Kchg**	Game
2201	2182			3.50	7	0.18	15	2.70

Ulloa Bustos, Juan		2118	CHI	1.00	1	0.41	15	6.15
Andueza Quezada, Danilo		2202	CHI	0.50	1	0.03	15	0.45
Jorquera Cahuin, Marcelo	f	2310	CHI	0.50	1	0.17	15	2.55
Pinto Pinares, Marcelo Pablo		2200	CHI	0.00	1	-0.47	15	-7.05
Abiuso Melo, Diego Alejandro		2105	CHI	1.00	1	0.39	15	5.85
Carmona Rosales, Jose Luis		2191	CHI	0.00	1	-0.49	15	-7.35
Velasquez Ojeda, Cesar	f	2282	CHI	0.50	1	0.14	15	2.10
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)

IRT 10 Endesa- Fundacion Chilena de Ajedrez			Santiago		CHI	2008-06-30
Rc	Ro			w	n	change	K	*Kchg**	Game
2105	2182			7.00	8	2.27	15	34.05

Pinto Pinares, Marcelo Pablo		2200	CHI	1.00	1	0.53	15	7.95
Rakela Rodriguez, Juan		1980	CHI	1.00	1	0.24	15	3.60
Caceres Vasquez, Sergio		2159	CHI	1.00	1	0.47	15	7.05
Morales Garcia, Hugo		2058	CHI	1.00	1	0.33	15	4.95
Velasquez Ojeda, Cesar	f	2282	CHI	1.00	1	0.64	15	9.60
Domeyko Balmaceda, Carlos		1832	CHI	1.00	1	0.11	15	1.65
Centonzio Rossel, Francesco		2019	CHI	1.00	1	0.28	15	4.20
Jorquera Cahuin, Marcelo	f	2310	CHI	0.00	1	-0.33	15	-4.95
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)

Torneo de Ajedrez Interempresas ENDESA 2008 - SERIE "B"			Santiago		CHI	2008-07-22
Rc	Ro			w	n	change	K	*Kchg**	Game
2149	2182			5.50	7	1.70	15	25.50

Hernandez Riera, Jose		2118	CHI	0.50	1	-0.09	15	-1.35
Gonzalez Vassallo, Enzo		1980	CHI	1.00	1	0.24	15	3.60
Llorens Sepulveda, Marcelo	f	2353	CHI	1.00	1	0.73	15	10.95
Labra Carreno, Martin De La Cru		2106	CHI	1.00	1	0.40	15	6.00
Dumas Aviles, Alejandro		2231	CHI	0.50	1	0.07	15	1.05
Silva Villalon, Rodolfo		2176	CHI	0.50	1	-0.01	15	-0.15
Horvath Zurita, Miguel		2078	CHI	1.00	1	0.36	15	5.40
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)

IRT 13 Endesa- Fundacion Chilena de Ajedrez			Santiago		CHI	2008-08-18
Rc	Ro			w	n	change	K	*Kchg**	Game
2104	2182			5.00	9	-0.35	15	-5.25

Caceres Vasquez, Sergio		2159	CHI	0.50	1	-0.03	15	-0.45
Henriquez Villagra, Cristobal		2129	CHI	0.50	1	-0.07	15	-1.05
Pinto Pinares, Marcelo Pablo		2200	CHI	0.00	1	-0.47	15	-7.05
Mundaca Alvarez, Juan Carlos		2105	CHI	1.00	1	0.39	15	5.85
Carmona Rosales, Jose Luis		2191	CHI	1.00	1	0.51	15	7.65
Reveco Lizama, Manuel		2001	CHI	1.00	1	0.26	15	3.90
Yarur Elsaca, Daniel		1832	CHI	1.00	1	0.11	15	1.65
Martinez Guajardo, Eric		2041	CHI	0.00	1	-0.69	15	-10.35
Velasquez Ojeda, Cesar	f	2282	CHI	0.00	1	-0.36	15	-5.40
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)

Torneo Clasificatorio ITT Norma de MI Espacio Endesa - Fundacion Chilena de Ajedrez			Santiago		CHI	2008-09-24
Rc	Ro			w	n	change	K	*Kchg**	Game
2100	2182			4.50	8	-0.34	15	-5.10

Ferreira Millavud, Marcelo		1896	CHI	0.00	1	-0.84	15	-12.60
Vergara Castillo, Boris		2063	CHI	1.00	1	0.34	15	5.10
Romero Pino, Claudio	f	2301	CHI	0.00	1	-0.34	15	-5.10
Reveco Lizama, Manuel		2001	CHI	1.00	1	0.26	15	3.90
Barrera Meza, Carlos		2153	CHI	1.00	1	0.46	15	6.90
Morales Garcia, Hugo		2058	CHI	1.00	1	0.33	15	4.95
Romero Araya, Diego Alonso		2140	CHI	0.00	1	-0.56	15	-8.40
Carmona Rosales, Jose Luis		2191	CHI	0.50	1	0.01	15	0.15
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)

COPA INTERCLUBES ENDESA-FUNDACION CHILENA DE AJEDREZ 2008			Santiago		CHI	2008-11-04
Rc	Ro			w	n	change	K	*Kchg**	Game
2244	2182			3.00	5	0.91	15	13.65

Leon Nanjari, Rodrigo		2199	CHI	0.50	1	0.02	15	0.30
Gonzalez Astete, Cristian		2139	CHI	1.00	1	0.44	15	6.60
Valdes Escobar, Alvaro Daniel	f	2293	CHI	1.00	1	0.65	15	9.75
Romero Pino, Claudio	f	2301	CHI	0.00	1	-0.34	15	-5.10
Cortes Moyano, Julio	f	2286	CHI	0.50	1	0.14	15	2.10
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)

TORNEO SEMIFINAL METROPOLITANA CAMPEONATO DE CHILE 2008/2009			SANTIAGO		CHI	2009-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
2170	2182			7.00	9	2.44	15	36.60

Matamala Pradenas, Emiliano		1882	CHI	1.00	1	0.15	15	2.25
Moyano Nunez, Helios		1951	CHI	1.00	1	0.21	15	3.15
Bombardiere Rosas, Eduardo	f	2280	CHI	1.00	1	0.63	15	9.45
Llorens Sepulveda, Marcelo	f	2353	CHI	0.50	1	0.23	15	3.45
Vargas Maliqueo, Ivan Patricio		2222	CHI	0.50	1	0.06	15	0.90
Farfan Ortiz, Enrique Alfredo		2242	CHI	1.00	1	0.58	15	8.70
Calvo Salas, Pablo		2288	CHI	0.50	1	0.14	15	2.10
Navarro Guerrero, Vicente		2122	CHI	1.00	1	0.42	15	6.30
Garcia Cardenas, Pablo		2194	CHI	0.50	1	0.02	15	0.30
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)

FINAL CAMPEONATO DE CHILE 2008/09			Santiago		CHI	2009-02-13
Rc	Ro			w	n	change	K	*Kchg**	Game
2281	2182			3.00	11	-1.08	15	-16.20

Zapata Ferrada, Marco Eduardo	f	2375	CHI	0.00	1	-0.25	15	-3.75
Farfan Ortiz, Enrique Alfredo		2242	CHI	0.00	1	-0.42	15	-6.30
Rios Escobar, Adan Humberto		2280	CHI	0.50	1	0.13	15	1.95
Elias Valenzuela, Arturo		2112	CHI	0.00	1	-0.60	15	-9.00
Arancibia Guzman, Eduardo		2389	CHI	0.00	1	-0.23	15	-3.45
Alarcon Bahamondes, Roberto		2116	CHI	1.00	1	0.41	15	6.15
Silva Sanchez, Carlos	f	2388	CHI	0.50	1	0.26	15	3.90
Llorens Sepulveda, Marcelo	f	2353	CHI	0.00	1	-0.27	15	-4.05
Mesias Rojas, Rabindranath		2269	CHI	0.00	1	-0.38	15	-5.70
Garcia Cardenas, Pablo		2194	CHI	0.50	1	0.02	15	0.30
Lopez Silva, Hugo Andrez		2376	CHI	0.50	1	0.25	15	3.75
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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