Rei-Rosa, Jean-Jacques April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Rei-Rosa, Jean-Jacques Total change: -3.90

N4 - R3			Various		FRA	2008-12-14
Rc	Ro			w	n	change	K	*Kchg**	Game
1786	1745			0.50	1	0.06	15	0.90

Perrois, Aurelien		1786	FRA	0.50	1	0.06	15	0.90
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
1846	1748			0.00	1	-0.37	15	-5.55

Bucher, Anthony		1846	FRA	0.00	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)

Cavalier D Or 2009			Cagnes sur Mer		FRA	2009-01-31
Rc	Ro			w	n	change	K	*Kchg**	Game
1938	1748			0.50	3	-0.33	15	-4.95

Lamard, Guillaume		2097	FRA	0.00	1	-0.11	15	-1.65
Le Chevalier, Yves		1967	FRA	0.00	1	-0.22	15	-3.30
Joguet, Patrick		1749	FRA	0.50	1	0.00	15	0.00
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)

N4 - R5			Various		FRA	2009-02-08
Rc	Ro			w	n	change	K	*Kchg**	Game
1661	1748			1.00	1	0.38	15	5.70

Benda, Thierry		1661	FRA	1.00	1	0.38	15	5.70
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)

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