Costa, Pierre-Jean January 2012 FIDE Individual Chess Calculations

Individual Calculations January 2012

Costa, Pierre-Jean Total change: 7.95

Team 2012 - Coupe de France - Part 1			FRANCE		FRA	2011-11-06
Rc	Ro			w	n	change	K	*Kchg**	Game
2091	1841			0.00	1	-0.19	15	-2.85

Lewertowski, Gabriel		2091	FRA	0.00	1	-0.19	15	-2.85
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)

Team 2012 - Nationale 3 - R2-4			FRANCE		FRA	2011-11-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1798	1841			2.50	3	0.85	15	12.75

Boullay, Philippe		1620	FRA	0.50	1	-0.28	15	-4.20
Bosom, Bruno		1839	FRA	1.00	1	0.50	15	7.50
Teixeira, Antonio		1934	ANG	1.00	1	0.63	15	9.45
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)

Team 2012 - Ile de France - Part 1			IDF		FRA	2011-11-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1748	1841			0.50	1	-0.13	15	-1.95

Vapillon, Marc		1748	FRA	0.50	1	-0.13	15	-1.95
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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