Cadeirinhas, David Eduardo L July 2009 FIDE Individual Chess Calculations

Individual Calculations July 2009

Cadeirinhas, David Eduardo L Total change: 22.35

51º Campeonato Nacional por Equipas - 2009 3ª Divisão - Série E			various		POR	2009-03-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1746	1690			1.00	2	0.14	15	2.10

Lopes, Raul		1890	POR	1.00	1	0.76	15	11.40
Cardina, Joao Gamboa		1602	POR	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)

CN Sub-16			Albufeira		POR	2009-03-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1802	1690			2.00	4	0.54	15	8.10

Martins, Joao Pedro Godinho		1825	POR	1.00	1	0.68	15	10.20
Ferreira, Jorge Joao Viterbo		2040	POR	0.00	1	-0.11	15	-1.65
Costa, Pedro Miguel Baptista De		1418	POR	1.00	1	0.17	15	2.55
Martinho, Filipe Mesquita Alves		1926	POR	0.00	1	-0.20	15	-3.00
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)

Campeonato de Lisboa Individual Absoluto - Semi-Final2009			Lisboa		POR	2009-04-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1924	1704			2.50	7	0.81	15	12.15

Lopes, Carlos Correia		1958	POR	1.00	1	0.81	15	12.15
Afonso, Paulo Jorge Barata		1960	POR	0.50	1	0.31	15	4.65
Guerra, Vitor Manuel Vestia		2054	POR	0.00	1	-0.11	15	-1.65
Aguiar, Carlos Alberto Branco L		1938	POR	0.00	1	-0.21	15	-3.15
Rato, Ana Margarida Portugal Do		1583	POR	1.00	1	0.34	15	5.10
Fanha, Paulo		2035	POR	0.00	1	-0.12	15	-1.80
Curado, Manuel Joao Ferro		1939	POR	0.00	1	-0.21	15	-3.15
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)

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