Roser, Kevin April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Roser, Kevin Total change: 7.90

N2 - R4			Various		FRA	2008-12-14
Rc	Ro			w	n	change	K	*Kchg**	Game
2336	2431			1.00	1	0.37	10	3.70

Van Dongen, Patrick	f	2336	FRA	1.00	1	0.37	10	3.70
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)

N2 - R5-6			Various		FRA	2009-01-17
Rc	Ro			w	n	change	K	*Kchg**	Game
2350	2428			1.50	2	0.30	10	3.00

Navrotescu, Catalin	m	2432	ROU	0.50	1	0.01	10	0.10
Bleunven, Andre		2267	FRA	1.00	1	0.29	10	2.90
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)

Criteriums - R2-3			IDF		FRA	2009-01-30
Rc	Ro			w	n	change	K	*Kchg**	Game
2272	2428			1.00	1	0.29	10	2.90

Cotonnec, Melkior		2272	FRA	1.00	1	0.29	10	2.90
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)

N2 - R7			Various		FRA	2009-02-08
Rc	Ro			w	n	change	K	*Kchg**	Game
2300	2428			0.50	1	-0.17	10	-1.70

Preissmann, Emmanuel	f	2300	SUI	0.50	1	-0.17	10	-1.70
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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