Tehrani, Afshin April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Tehrani, Afshin Total change: -7.35

VII Iranian Super League (Men) Andishmandan Cup			Various city in Iran		IRI	2008-11-04
Rc	Ro			w	n	change	K	*Kchg**	Game
2091	2171			1.00	2	-0.22	15	-3.30

Naami, Ebrahim		2051	IRI	1.00	1	0.34	15	5.10
Hosseinzadeh, Nima		2131	IRI	0.00	1	-0.56	15	-8.40
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)

Tehran First Leage Chess Championship- Season 1			Tehean		IRI	2008-11-25
Rc	Ro			w	n	change	K	*Kchg**	Game
2107	2171			1.50	2	0.33	15	4.95

Mirzaei, Hossein		2170	IRI	1.00	1	0.50	15	7.50
Motayer, Sam		2043	IRI	0.50	1	-0.17	15	-2.55
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
2100	2171			0.00	1	-0.60	15	-9.00

Shayan, Sabri		2100	IRQ	0.00	1	-0.60	15	-9.00
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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