Derakhshani, Borna April 2015 FIDE Individual Chess Calculations

Individual Calculations April 2015

Derakhshani, Borna Total change: -63.20

23nd Fajr International Open Chess Tournament (2015)			Orumiyeh		IRI	2015-02-18
Rc	Ro			w	n	change	K	*Kchg**	Game
2052	2081			4.00	7	0.38	40	15.20

Ghalamzan, Mohammad		1740	IRI	1.00	1	0.12	40	4.80
Chighladze, Iveri	m	2338	GEO	0.00	1	-0.18	40	-7.20
Movahedi, Yashar		1681 *	IRI	1.00	1	0.08	40	3.20
Tarazooyeadl, Mojtaba		2210	IRI	0.50	1	0.17	40	6.80
Gholami, Aryan	f	2325	IRI	0.50	1	0.30	40	12.00
Hosseinzadeh, Nima		2192	IRI	0.00	1	-0.35	40	-14.00
Torshizi Ghorbani, Mohammad Hoss		1877	IRI	1.00	1	0.24	40	9.60
* 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)

Iran U-14 Boys Championship 2015			Booshehr		IRI	2015-03-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1776	2032			2.00	5	-1.96	40	-78.40

Binaei Tavallaei, Mahdi		1644	IRI	0.00	1	-0.91	40	-36.40
Deh Mollaei, Arash		1632 *	IRI	1.00	1	0.08	40	3.20
Bagheri, Arian		1865	IRI	0.50	1	-0.22	40	-8.80
Naderi, M.sadegh		1798	IRI	0.50	1	-0.29	40	-11.60
Torshizi Ghorbani, Mohammad Hoss		1941	IRI	0.00	1	-0.62	40	-24.80
* 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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