Pacheco, Marco May 2011 FIDE Individual Chess Calculations

Individual Calculations May 2011

Pacheco, Marco Total change: -9.10

VII IRT ABIERTO “REYES DE HUARAL”				HUARAL, PERU		PER	2010-10-29
Rc	Ro				w	n	change	K	*Kchg**	Game
2086	2392				5.00	6	-0.04	10	-0.40

Rivas Minaya, Jose Alberto			1992 *	PER	1.00	1	0.08	10	0.80
Aguilar, Manuel			2031	PER	1.00	1	0.10	10	1.00
Garcia, Javier	f		2288	PER	0.50	1	-0.14	10	-1.40
Retamozo, Henry			2188	PER	1.00	1	0.24	10	2.40
Morales Nino, Luis			2014	PER	1.00	1	0.09	10	0.90
Vega, Emilio			2002	PER	0.50	1	-0.41	10	-4.10
* 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)

VI OPEN INTERNACIONAL IRT RENALDO LLERENA VALENCIA 2010				AREQUIPA, PERU		PER	2010-12-27
Rc	Ro				w	n	change	K	*Kchg**	Game
2157	2385				5.50	7	0.13	10	1.30

Apaza Rios, Antonio			1985 *	PER	1.00	1	0.08	10	0.80
Gorbena Pena, Luis Andres			1993	PER	1.00	1	0.08	10	0.80
Cutipa, Gianfranco			2104	PER	1.00	1	0.16	10	1.60
Vera, Kelver			2280	PER	0.00	1	-0.64	10	-6.40
Delgadillo, Adonay			2232	BOL	1.00	1	0.30	10	3.00
Iturry, William			2207	PER	1.00	1	0.27	10	2.70
Cabrera Huaman, Andres			2300	PER	0.50	1	-0.12	10	-1.20
* 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)

I IRT ROBERTO MORALES MORALES IN MEMORIAM				LIMA, PERU		PER	2011-01-08
Rc	Ro				w	n	change	K	*Kchg**	Game
2115	2385				6.00	9	-1.39	10	-13.90

Lopez, Cesar (per)			1985 *	PER	1.00	1	0.08	10	0.80
Aguilar, Manuel			2023	PER	1.00	1	0.10	10	1.00
Pena Morales, Hugo			2143	PER	0.50	1	-0.30	10	-3.00
Calizaya, Marco			2135	PER	0.50	1	-0.31	10	-3.10
Contreras, Jose			2181	PER	1.00	1	0.24	10	2.40
Chumpitaz, Ann		wf	2184	PER	0.50	1	-0.26	10	-2.60
Ramos, Ernesto	f		2164	PER	0.00	1	-0.78	10	-7.80
Aliaga Salinas, Rafael			2040	PER	1.00	1	0.11	10	1.10
Palacios, Efrain			2177	PER	0.50	1	-0.27	10	-2.70
* 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)

IRT HOMENAJE A DAVID BRONSTEIN				LIMA, PERU		PER	2011-01-26
Rc	Ro				w	n	change	K	*Kchg**	Game
2211	2385				2.50	3	0.39	10	3.90

Pena Morales, Hugo			2143	PER	1.00	1	0.20	10	2.00
Vento, Alejandro			2060	PER	1.00	1	0.13	10	1.30
Terry, Renato	f		2430	PER	0.50	1	0.06	10	0.60
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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