Rastian, Alireza June 2015 FIDE Individual Chess Calculations

Individual Calculations June 2015

Rastian, Alireza Total change: -7.60

Booshehr First League (2014) 3-4			Booshehr		IRI	2014-11-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1495	1704			1.50	2	0.00	20	0.00

Sheykhaboli, Mohammad Javad		1384	IRI	0.50	1	-0.37	20	-7.40
Ghanizadeh, Mohammadreza		1606	IRI	1.00	1	0.37	20	7.40
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)

Booshehr First League (2014) 5-6			Booshehr		IRI	2014-11-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1855	1704			0.50	2	-0.09	20	-1.80

Mansoori, Masoud		1842	IRI	0.50	1	0.19	20	3.80
Vahdatian, Davood		1868	IRI	0.00	1	-0.28	20	-5.60
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)

Booshehr First League (2014) 7-8			Booshehr		IRI	2015-02-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1789	1713			1.00	2	0.14	20	2.80

Bahrani, Majid		1540	IRI	1.00	1	0.27	20	5.40
Ghodratyan, Mohammad		2038	IRI	0.00	1	-0.13	20	-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)

Islamic Azad University Chess Championship 2015			Tehran		IRI	2015-05-10
Rc	Ro			w	n	change	K	*Kchg**	Game
2006	1749			0.00	2	-0.43	20	-8.60

Vaghar, Mohsen		2149 *	IRI	0.00	1	-0.08	20	-1.60
Shahsanam, Alireza		1862	IRI	0.00	1	-0.35	20	-7.00
* Rating difference of more than 400. Please read more at FIDE Handbook
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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