Naiditsch, Arkadij April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Naiditsch, Arkadij Total change: 6.80

Meester - r 4-5 - Dutch Team Competition			Various		NED	2008-09-27
Rc	Ro			w	n	change	K	*Kchg**	Game
2479	2665			1.00	1	0.26	10	2.60

Solleveld, Maarten	m	2479	NED	1.00	1	0.26	10	2.60
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)

Aeroflot open A1			Moscow		RUS	2009-02-17
Rc	Ro			w	n	change	K	*Kchg**	Game
2602	2693			5.00	9	-0.61	10	-6.10

Gajewski, Grzegorz	g	2581	POL	1.00	1	0.35	10	3.50
Landa, Konstantin	g	2626	RUS	0.50	1	-0.09	10	-0.90
Lysyj, Igor	g	2620	RUS	0.50	1	-0.10	10	-1.00
Grachev, Boris	g	2655	RUS	0.50	1	-0.05	10	-0.50
Pashikian, Arman	g	2621	ARM	0.00	1	-0.60	10	-6.00
Khairullin, Ildar	g	2574	RUS	0.00	1	-0.66	10	-6.60
Akobian, Varuzhan	g	2620	USA	0.50	1	-0.10	10	-1.00
Li, Shilong	g	2559	CHN	1.00	1	0.32	10	3.20
Sjugirov, Sanan	g	2562	RUS	1.00	1	0.32	10	3.20
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)

10th individual European chess championship			Budva		MNE	2009-03-06
Rc	Ro			w	n	change	K	*Kchg**	Game
2592	2693			8.00	11	1.03	10	10.30

Swiercz, Dariusz	m	2472	POL	1.00	1	0.22	10	2.20
Grigoriants, Sergey	g	2565	RUS	0.50	1	-0.17	10	-1.70
Chadaev, Nikolai	m	2568	RUS	1.00	1	0.33	10	3.30
Zhigalko, Sergei	g	2587	BLR	0.50	1	-0.14	10	-1.40
Mastrovasilis, Athanasios	g	2485	GRE	1.00	1	0.23	10	2.30
Kobalia, Mikhail	g	2634	RUS	0.50	1	-0.08	10	-0.80
Mamedov, Rauf	g	2638	AZE	0.50	1	-0.08	10	-0.80
Riazantsev, Alexander	g	2634	RUS	0.50	1	-0.08	10	-0.80
Mikhalevski, Victor	g	2608	ISR	1.00	1	0.38	10	3.80
Jobava, Baadur	g	2669	GEO	1.00	1	0.47	10	4.70
Inarkiev, Ernesto	g	2656	RUS	0.50	1	-0.05	10	-0.50
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)

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