Mehrabi, Morteza April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Mehrabi, Morteza Total change: 24.00

18th Boys Universities Team Chess Championship			Kordestan		IRI	2008-08-23
Rc	Ro			w	n	change	K	*Kchg**	Game
2089	1866			0.00	1	-0.22	25	-5.50

Salar, Milad		2089	IRI	0.00	1	-0.22	25	-5.50
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)

13th Iranian First League ( men )			Ahvaz		IRI	2008-12-14
Rc	Ro			w	n	change	K	*Kchg**	Game
2066	1866			1.50	2	1.01	25	25.25

Chegini, Milad		2069	IRI	0.50	1	0.26	25	6.50
Hosseinipour, Mehdi		2062	IRI	1.00	1	0.75	25	18.75
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)

17th International Fajr Chess Open Tournament			Kish Island		IRI	2009-02-04
Rc	Ro			w	n	change	K	*Kchg**	Game
2147	1866			0.50	2	0.17	25	4.25

Pourramezanali, Amirreza		2166	IRI	0.00	1	-0.15	25	-3.75
Mahmoody, M. Sadegh		2127	IRI	0.50	1	0.32	25	8.00
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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