Arutinian, David July 2009 FIDE Individual Chess Calculations

Individual Calculations July 2009

Arutinian, David Total change: -22.50

11th Dubai Open 2009				Dubai		UAE	2009-04-26
Rc	Ro				w	n	change	K	*Kchg**	Game
2437	2548				5.50	9	-0.18	10	-1.80

Johny, P I			2198	IND	1.00	1	0.11	10	1.10
Inants, Aghasi			2274	ARM	1.00	1	0.17	10	1.70
Guseinov, Gadir	g		2659	AZE	0.50	1	0.15	10	1.50
Ghaem Maghami, Ehsan	g		2593	IRI	0.50	1	0.06	10	0.60
Fedorov, Alexei	g		2611	BLR	0.00	1	-0.41	10	-4.10
Debashis, Das			2352	IND	0.50	1	-0.25	10	-2.50
Gurieli, Nino	m	wg	2325	GEO	1.00	1	0.22	10	2.20
Bajarani, Ulvi	f		2331	AZE	1.00	1	0.22	10	2.20
McHedlishvili, Mikheil	g		2586	GEO	0.00	1	-0.45	10	-4.50
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)

"Gyumti - 2009" Int. Tmnt.				Gyumri		ARM	2009-05-22
Rc	Ro				w	n	change	K	*Kchg**	Game
2502	2548				3.00	9	-2.08	10	-20.80

Hovhannisyan, Robert			2439	ARM	0.50	1	-0.15	10	-1.50
Chibukhchian, Artur	m		2467	ARM	0.00	1	-0.61	10	-6.10
Ter-Sahakyan, Samvel	g		2486	ARM	0.50	1	-0.09	10	-0.90
Harutjunyan, Gevorg	g		2504	ARM	0.00	1	-0.56	10	-5.60
Jumabayev, Rinat	m		2544	KAZ	0.00	1	-0.51	10	-5.10
Gelashvili, Tamaz	g		2609	GEO	0.50	1	0.08	10	0.80
Minasian, Ara	g		2460	ARM	0.50	1	-0.12	10	-1.20
Kalashian, David	m		2427	ARM	0.00	1	-0.66	10	-6.60
Ponkratov, Pavel	m		2579	RUS	1.00	1	0.54	10	5.40
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)

Armenian Club Ch. 2009				Yerevan		ARM	2009-06-13
Rc	Ro				w	n	change	K	*Kchg**	Game
2344	2548				1.50	2	0.01	10	0.10

Minasian, Ara	g		2460	ARM	0.50	1	-0.12	10	-1.20
Grigoryan, Karen H.	c		2227	ARM	1.00	1	0.13	10	1.30
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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