David, Alberto July 2009 FIDE Individual Chess Calculations

Individual Calculations July 2009

David, Alberto Total change: -22.30

Belgian National Team Championship 2008-2009				Various		BEL	2008-10-05
Rc	Ro				w	n	change	K	*Kchg**	Game
2491	2586				1.50	5	-1.58	10	-15.80

Gharamian, Tigran	m		2555	FRA	0.50	1	-0.04	10	-0.40
Wiley, Tom E	f		2310	ENG	0.50	1	-0.33	10	-3.30
Postny, Evgeny	g		2674	ISR	0.00	1	-0.38	10	-3.80
Levin, Felix	g		2535	GER	0.50	1	-0.07	10	-0.70
Van Der Stricht, Geert	m		2380	BEL	0.00	1	-0.76	10	-7.60
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)

Top16 - Phase 1				Various		FRA	2009-03-20
Rc	Ro				w	n	change	K	*Kchg**	Game
2522	2603				1.00	1	0.39	10	3.90

Magem Badals, Jordi	g		2522	ESP	1.00	1	0.39	10	3.90
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)

27e open international de la ville de Metz				Metz		FRA	2009-04-11
Rc	Ro				w	n	change	K	*Kchg**	Game
2463	2587				6.00	9	0.15	10	1.50

Poussier, Thierry			2237	FRA	1.00	1	0.11	10	1.10
Milchev, Nikolay	m		2346	BUL	0.50	1	-0.30	10	-3.00
Schneider, Veronika		wm	2320	HUN	1.00	1	0.18	10	1.80
Nijboer, Friso	g		2562	NED	0.50	1	-0.03	10	-0.30
Drenchev, Petar	m		2450	BUL	1.00	1	0.32	10	3.20
Guliyev, Namig	g		2534	AZE	0.50	1	-0.07	10	-0.70
Borovikov, Vladislav	g		2584	UKR	0.50	1	0.00	10	0.00
Shchekachev, Andrei	g		2532	FRA	1.00	1	0.42	10	4.20
Spraggett, Kevin	g		2601	CAN	0.00	1	-0.48	10	-4.80
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)

1er Grand prix de l'Essonne (2e étape) - GMI				Evry		FRA	2009-04-19
Rc	Ro				w	n	change	K	*Kchg**	Game
2584	2587				2.50	5	-0.02	10	-0.20

Feller, Sebastien	g		2539	FRA	0.00	1	-0.57	10	-5.70
Fedorchuk, Sergey A.	g		2656	UKR	1.00	1	0.60	10	6.00
Negi, Parimarjan	g		2592	IND	1.00	1	0.51	10	5.10
Feller, Sebastien	g		2539	FRA	0.50	1	-0.07	10	-0.70
Negi, Parimarjan	g		2592	IND	0.00	1	-0.49	10	-4.90
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)

Top16 - Phase 2				Various		FRA	2009-04-30
Rc	Ro				w	n	change	K	*Kchg**	Game
2574	2587				1.00	4	-1.06	10	-10.60

Nakamura, Hikaru	g		2701	USA	0.00	1	-0.34	10	-3.40
Komarov, Dimitri	g		2530	UKR	0.50	1	-0.08	10	-0.80
Landenbergue, Claude	m		2410	SUI	0.50	1	-0.23	10	-2.30
Navara, David	g		2654	CZE	0.00	1	-0.41	10	-4.10
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)

32e open Victor Syre				Issy les Moulineaux		FRA	2009-05-21
Rc	Ro				w	n	change	K	*Kchg**	Game
2311	2587				5.00	6	0.11	10	1.10

Guez, Fabien			2237	FRA	1.00	1	0.11	10	1.10
Iordanov, Nikolay			2237	BUL	1.00	1	0.11	10	1.10
Demarre, Jacques			2237	FRA	1.00	1	0.11	10	1.10
Calistri, Tristan	f		2382	FRA	0.50	1	-0.26	10	-2.60
Danzanvilliers, Patrice			2237	FRA	1.00	1	0.11	10	1.10
Guliyev, Namig	g		2534	AZE	0.50	1	-0.07	10	-0.70
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)

Top16 - Phase 3				Various		FRA	2009-05-28
Rc	Ro				w	n	change	K	*Kchg**	Game
2545	2587				2.00	4	-0.22	10	-2.20

Svetushkin, Dmitry	g		2615	MDA	0.00	1	-0.46	10	-4.60
Vaisser, Anatoly	g		2513	FRA	0.50	1	-0.10	10	-1.00
Colovic, Aleksandar	m		2443	MKD	1.00	1	0.31	10	3.10
Kotronias, Vasilios	g		2610	GRE	0.50	1	0.03	10	0.30
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)

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