Ibarra Chami, Luis Fernando July 2008 FIDE Individual Chess Calculations

Individual Calculations July 2008

Ibarra Chami, Luis Fernando Total change: 9.80

II Campeonato Iberoamericano de Ajedrez				Linares (Jaén)		ESP	2008-02-28
Rc	Ro				w	n	change	K	*Kchg**	Game
2486	2364				2.50	5	0.77	10	7.70

Guillen Ramirez, Jose Antonio	f		2237	HON	1.00	1	0.33	10	3.30
Matamoros Franco, Carlos S.	g		2529	ECU	0.50	1	0.22	10	2.20
Iturrizaga, Eduardo	m		2470	VEN	0.00	1	-0.36	10	-3.60
Illescas Cordoba, Miguel	g		2605	ESP	0.50	1	0.30	10	3.00
Granda Zuniga, Julio E	g		2588	PER	0.50	1	0.28	10	2.80
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 Valladolid 2008				Mazatlan, Sinaloa		MEX	2008-03-07
Rc	Ro				w	n	change	K	*Kchg**	Game
2274	2364				3.00	5	-0.08	10	-0.80

Guerrero Rodriguez, Alejan		wm	2131	MEX	1.00	1	0.21	10	2.10
Pina Gonzalez, Jose Antoni	f		2198	MEX	1.00	1	0.28	10	2.80
De La Paz Perdomo, Frank	g		2441	CUB	0.00	1	-0.39	10	-3.90
Capo Vidal, Uriel	f		2338	MEX	0.50	1	-0.04	10	-0.40
Sanchez Enriquez, Oscar Ge			2264	MEX	0.50	1	-0.14	10	-1.40
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)

OPEN MEXICAN 2008				AGUASCALIENTES, AGS.		MEX	2008-03-18
Rc	Ro				w	n	change	K	*Kchg**	Game
2258	2364				5.50	8	0.42	10	4.20

Zilverberg, Jasper			2029	NED	1.00	1	0.12	10	1.20
Medina Clemente, Jaime			2167	MEX	1.00	1	0.25	10	2.50
Bruzon Batista, Lazaro	g		2607	CUB	0.00	1	-0.20	10	-2.00
Hernandez Guerrero, Yadira		wm	2218	MEX	1.00	1	0.30	10	3.00
Cordova Daza, Emilio	m		2493	PER	0.00	1	-0.33	10	-3.30
Tapie Amione, Pablo Adib			2179	MEX	1.00	1	0.26	10	2.60
Duarte Barahona, Raul Alej			2183	MEX	0.50	1	-0.24	10	-2.40
Vela Gonzalez, Norberto			2184	MEX	1.00	1	0.26	10	2.60
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)

XLIII CAPABLANCA IN MEMORIAM - Open				Ciudad de La Habana (Cuba)		CUB	2008-05-08
Rc	Ro				w	n	change	K	*Kchg**	Game
2361	2369				5.50	10	0.41	10	4.10

Almeida Quintana, Omar	g		2529	CUB	0.00	1	-0.29	10	-2.90
Ordunez Echarte, Dennys			2225	CUB	0.50	1	-0.19	10	-1.90
Subervi, Jonathan			2245	DOM	0.50	1	-0.17	10	-1.70
Miranda Mesa, Elier			2240	CUB	0.50	1	-0.17	10	-1.70
Miranda, Yerisbel			2177	CUB	1.00	1	0.25	10	2.50
Glud, Jakob Vang	m		2456	DEN	0.50	1	0.12	10	1.20
Quesada Perez, Yasser			2311	CUB	0.50	1	-0.08	10	-0.80
Corrales Jimenez, Fidel	m		2502	CUB	1.00	1	0.68	10	6.80
De La Paz Perdomo, Frank	g		2483	CUB	0.50	1	0.16	10	1.60
Otero, Diasmany	m		2443	CUB	0.50	1	0.10	10	1.00
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)

XVIII GUILLERMO GARCIA IN MEMORIAM - OPEN				Villa Clara		CUB	2008-05-19
Rc	Ro				w	n	change	K	*Kchg**	Game
2295	2369				4.50	9	-0.90	10	-9.00

Tapie Amione, Pablo Adib			2194	MEX	0.50	1	-0.23	10	-2.30
Macias Murillo, Bryan			2218	ECU	0.00	1	-0.70	10	-7.00
Ortiz, Nadya Karolina		wm	2265	COL	1.00	1	0.36	10	3.60
Guerra Tulcan, Lenin			2274	ECU	0.50	1	-0.13	10	-1.30
Cruz De La Osa, Reider			2238	CUB	1.00	1	0.32	10	3.20
Pozo Vera, Sandro	f		2451	CUB	0.50	1	0.11	10	1.10
Prasca Sosa, Rafael	m		2392	VEN	0.00	1	-0.47	10	-4.70
Ordaz Valdes, Lisandra		wm	2306	CUB	0.50	1	-0.09	10	-0.90
Ostos, Julio	m		2317	VEN	0.50	1	-0.07	10	-0.70
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)

V TORNEO MONCADA 2008				Santiago de Cuba		CUB	2008-05-29
Rc	Ro				w	n	change	K	*Kchg**	Game
2354	2369				5.00	9	0.36	10	3.60

Corrales Jimenez, Zenia		wf	2146	CUB	1.00	1	0.22	10	2.20
Martinez, Lelys	f		2499	CUB	0.50	1	0.18	10	1.80
Stamenkovic, Dragan	m		2440	SRB	0.00	1	-0.40	10	-4.00
Osorio, Fernando			2174	VEN	0.50	1	-0.25	10	-2.50
Fernandez, Alexey	f		2366	CUB	0.50	1	0.00	10	0.00
Gallego, Andres			2269	COL	1.00	1	0.36	10	3.60
Douriet, Alexis			2302	CUB	1.00	1	0.41	10	4.10
Blanco, Humberto	f		2423	CUB	0.50	1	0.08	10	0.80
Hernandez, Holden	g		2568	CUB	0.00	1	-0.24	10	-2.40
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)

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