Wen, Yang April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Wen, Yang Total change: 27.80

"Torch Real Estate" Cup Chinese Premier Leauge - 2008 Oct to Dec			Wuxi		CHN	2008-10-28
Rc	Ro			w	n	change	K	*Kchg**	Game
2514	2508			3.00	6	0.06	10	0.60

Zhou, Weiqi		2548	CHN	0.50	1	0.06	10	0.60
Yu, Yangyi		2390	CHN	0.50	1	-0.16	10	-1.60
Jia, Haoxiang		2331	CHN	0.50	1	-0.23	10	-2.30
Li, Shilong	g	2505	CHN	0.50	1	0.00	10	0.00
Malakhov, Vladimir	g	2675	RUS	0.50	1	0.22	10	2.20
Zhang, Pengxiang	g	2636	CHN	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)

Asian Club Cup			Al Ain		UAE	2008-12-25
Rc	Ro			w	n	change	K	*Kchg**	Game
2435	2508			5.00	7	0.89	10	8.90

Shayan, Sabri		2158	IRQ	1.00	1	0.11	10	1.10
Toufighi, Homayoon	f	2470	IRI	1.00	1	0.45	10	4.50
Nguyen, Van Huy	c	2422	VIE	0.50	1	-0.12	10	-1.20
Nitin, S	f	2389	IND	0.50	1	-0.16	10	-1.60
Sargissian, Gabriel	g	2642	ARM	0.50	1	0.18	10	1.80
Kayumov, Sergey	m	2457	UZB	1.00	1	0.43	10	4.30
Laylo, Darwin	g	2507	PHI	0.50	1	0.00	10	0.00
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
2613	2504			5.00	9	1.83	10	18.30

Akobian, Varuzhan	g	2620	USA	0.50	1	0.16	10	1.60
Huzman, Alexander	g	2602	ISR	0.00	1	-0.37	10	-3.70
Bartel, Mateusz	g	2594	POL	0.50	1	0.12	10	1.20
Chadaev, Nikolai	m	2568	RUS	0.50	1	0.09	10	0.90
Volkov, Sergey	g	2627	RUS	1.00	1	0.67	10	6.70
Vaganian, Rafael A	g	2596	ARM	1.00	1	0.63	10	6.30
Ehlvest, Jaan	g	2595	USA	0.00	1	-0.38	10	-3.80
Milov, Vadim	g	2669	SUI	1.00	1	0.72	10	7.20
Smirin, Ilia	g	2647	ISR	0.50	1	0.19	10	1.90
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)

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