Zvjaginsev, Vadim April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Zvjaginsev, Vadim Total change: -1.40

"Torch Real Estate" Cup Chinese Premier Leauge - 2008 Oct to Dec			Wuxi		CHN	2008-10-28
Rc	Ro			w	n	change	K	*Kchg**	Game
2520	2646			2.50	4	-0.16	10	-1.60

Lin, Chen		2441	CHN	0.50	1	-0.26	10	-2.60
Yu, Shaoteng	g	2502	CHN	0.50	1	-0.19	10	-1.90
Peng, Xiaomin	g	2589	CHN	1.00	1	0.42	10	4.20
Zhou, Weiqi		2548	CHN	0.50	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)

Moscow open 2009 A			Moscow		RUS	2009-01-31
Rc	Ro			w	n	change	K	*Kchg**	Game
2526	2636			5.50	9	-0.34	10	-3.40

Sjugirov, Sanan	g	2562	RUS	0.50	1	-0.10	10	-1.00
Matsenko, Sergei	m	2429	RUS	1.00	1	0.23	10	2.30
Ulko, Jaroslav	m	2501	RUS	0.50	1	-0.18	10	-1.80
Petrosian, Davit G.	m	2477	ARM	1.00	1	0.29	10	2.90
Yakovich, Yuri	g	2556	RUS	0.50	1	-0.11	10	-1.10
Jumabayev, Rinat	m	2522	KAZ	1.00	1	0.34	10	3.40
Chuprov, Dmitry	g	2571	RUS	0.50	1	-0.09	10	-0.90
Zubov, Alexander	m	2574	UKR	0.50	1	-0.09	10	-0.90
Popov, Ivan	g	2541	RUS	0.00	1	-0.63	10	-6.30
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)

Aeroflot open A1			Moscow		RUS	2009-02-17
Rc	Ro			w	n	change	K	*Kchg**	Game
2585	2636			5.50	9	0.36	10	3.60

Vazquez Igarza, Renier	g	2558	ESP	1.00	1	0.39	10	3.90
Ehlvest, Jaan	g	2595	USA	0.50	1	-0.06	10	-0.60
Romanov, Evgeny	g	2576	RUS	0.50	1	-0.08	10	-0.80
Zhigalko, Andrey	g	2572	BLR	0.50	1	-0.09	10	-0.90
Smirnov, Pavel	g	2579	RUS	0.50	1	-0.08	10	-0.80
Ponkratov, Pavel	m	2557	RUS	1.00	1	0.39	10	3.90
Bacrot, Etienne	g	2722	FRA	0.50	1	0.12	10	1.20
Zhou, Weiqi	g	2542	CHN	0.00	1	-0.63	10	-6.30
Safarli, Eltaj	g	2564	AZE	1.00	1	0.40	10	4.00
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)

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