Briand, Patrice April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Briand, Patrice Total change: 5.10

Dept Hautes de Seine - R3			IDF		FRA	2008-12-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1859	1917			1.00	1	0.42	15	6.30

Touati, Bruno		1859	FRA	1.00	1	0.42	15	6.30
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)

Dept Hauts de Seine - R4-5			IDF		FRA	2009-01-16
Rc	Ro			w	n	change	K	*Kchg**	Game
2088	1903			0.00	2	-0.53	15	-7.95

Ribeiro, Romain		2128	FRA	0.00	1	-0.22	15	-3.30
Arakelyan, Aram		2048	FRA	0.00	1	-0.31	15	-4.65
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)

N4 - R4			Various		FRA	2009-01-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1810	1903			1.00	1	0.37	15	5.55

Perrier, Jean		1810	FRA	1.00	1	0.37	15	5.55
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)

N4 - R5			Various		FRA	2009-02-08
Rc	Ro			w	n	change	K	*Kchg**	Game
1959	1903			0.50	1	0.08	15	1.20

Tobelem, Emmanuel		1959	FRA	0.50	1	0.08	15	1.20
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)

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