Rivadeneira, Maria April 2008 FIDE Individual Chess Calculations

Individual Calculations April 2008

Rivadeneira, Maria Total change: -40.80

XII Grand Prix, 2da. Parada U-2200				Macas		ECU	2007-02-09
Rc	Ro				w	n	change	K	*Kchg**	Game
1889	1912				2.00	8	-2.20	15	-33.00

Torres Cedeno, Roberto			1886	ECU	0.00	1	-0.54	15	-8.10
Ladines, Gabriela			1632	ECU	0.00	1	-0.84	15	-12.60
Pesantes Aucay, Jose			2154	ECU	1.00	1	0.80	15	12.00
Quishpe Vaca, Andres			2079	ECU	0.00	1	-0.28	15	-4.20
Chavez Yanchapaxi, Eduardo			2080	ECU	0.00	1	-0.28	15	-4.20
Godoy, Alex			1724	ECU	0.50	1	-0.24	15	-3.60
Herrera, Kerly			1646	ECU	0.50	1	-0.32	15	-4.80
Pacheco, David			1913	ECU	0.00	1	-0.50	15	-7.50
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)

XII Grand Prix, 4ta. Parada U-2200				Tulcan		ECU	2007-04-06
Rc	Ro				w	n	change	K	*Kchg**	Game
1961	1821				0.00	3	-0.94	15	-14.10

Vaca, Diego			1934	ECU	0.00	1	-0.35	15	-5.25
Anamise, Adriana			1968	ECU	0.00	1	-0.30	15	-4.50
Diaz, Jose Luis			1980	ECU	0.00	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)

Nacional U-17 Femenino				Guaranda		ECU	2007-06-13
Rc	Ro				w	n	change	K	*Kchg**	Game
1791	1821				4.50	6	1.26	15	18.90

Capelo, Paola			1897	ECU	0.50	1	0.10	15	1.50
Bohorquez, Maria			1810	ECU	0.00	1	-0.52	15	-7.80
Ladines, Gabriela			1661	ECU	1.00	1	0.29	15	4.35
Herrera, Kerly			1670	ECU	1.00	1	0.30	15	4.50
Arevalo Cordova, Cinthia			1895	ECU	1.00	1	0.60	15	9.00
Cabezas, Viviana			1813	ECU	1.00	1	0.49	15	7.35
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)

Pan-American Girls Championship				Riobamba		ECU	2007-08-18
Rc	Ro				w	n	change	K	*Kchg**	Game
1946	1821				2.00	8	-0.66	15	-9.90

Herrera, Milena		wf	1969	COL	0.00	1	-0.30	15	-4.50
Heredia Serrano, Carla			1986	ECU	0.00	1	-0.28	15	-4.20
Arevalo Cordova, Cinthia			1895	ECU	1.00	1	0.60	15	9.00
Lovece, Ruth		wf	2005	ARG	0.00	1	-0.26	15	-3.90
Guerrero Suarez, Janitza			1957	ECU	0.50	1	0.18	15	2.70
Romero Echeverria, Abigail			1929	ECU	0.00	1	-0.35	15	-5.25
Orejuela, Paulina			1832	ECU	0.50	1	0.02	15	0.30
Cordero, Daniela			1995	BOL	0.00	1	-0.27	15	-4.05
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)

XII Grand Prix, 10ma. Parada U-2000				Guayaquil		ECU	2007-10-19
Rc	Ro				w	n	change	K	*Kchg**	Game
1974	1823				0.00	2	-0.60	15	-9.00

Chiluisa Fuertes, Mario			1955	ECU	0.00	1	-0.32	15	-4.80
Gaibor Torres, Alejandro			1993	ECU	0.00	1	-0.28	15	-4.20
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)

XII Grand Prix, 11ava. Parada U-2000				Quevedo		ECU	2007-12-14
Rc	Ro				w	n	change	K	*Kchg**	Game
1710	1823				2.50	3	0.54	15	8.10

Lozano Cedeno, Jorge			1713	ECU	0.50	1	-0.15	15	-2.25
Moncada, Bryan			1643	ECU	1.00	1	0.26	15	3.90
Espinoza, Yordano			1774	ECU	1.00	1	0.43	15	6.45
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)

XIII Grand Prix, 1era. Parada U-2000				Ambato		ECU	2008-01-11
Rc	Ro				w	n	change	K	*Kchg**	Game
1919	1823				1.00	3	-0.12	15	-1.80

Nunez, Eyleen			1802	ECU	1.00	1	0.47	15	7.05
Diaz, Jose Luis			1996	ECU	0.00	1	-0.27	15	-4.05
Saltos, Adrian			1960	ECU	0.00	1	-0.32	15	-4.80
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)

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