Stefansson, Vignir Vatnar March 2017 FIDE Individual Chess Calculations

Individual Calculations March 2017

Stefansson, Vignir Vatnar Total change: -31.10

Noa Sirius motid - Gestamot Hugins og Breidabliks 2017 - a-group			Kopavogur		ISL	2017-01-10
Rc	Ro			w	n	change	K	*Kchg**	Game
2263	2404			3.00	6	-1.09	10	-10.90

Loftsson, Hrafn		2166	ISL	1.00	1	0.20	10	2.00
Omarsson, Dadi		2197	ISL	0.00	1	-0.77	10	-7.70
Johannesson, Oliver	f	2224	ISL	1.00	1	0.26	10	2.60
Einarsson, Halldor Gretar	f	2242	ISL	1.00	1	0.29	10	2.90
Hjartarson, Johann	g	2540	ISL	0.00	1	-0.32	10	-3.20
Jonasson, Benedikt	f	2208	ISL	0.00	1	-0.75	10	-7.50
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)

Nordic Youth Championship C 2017			Drammen		NOR	2017-02-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1984	2384			3.50	6	-2.02	10	-20.20

Nguyen, Gabriel		1984 *	SWE	0.50	1	-0.42	10	-4.20
Vestby-Ellingsen, Mads		1984 *	NOR	0.00	1	-0.92	10	-9.20
Davidsdottir, Nansy		1984 *	ISL	0.00	1	-0.92	10	-9.20
Nielsen, Suni I Horni		1984 *	FAI	1.00	1	0.08	10	0.80
Laihonen, Hanna		1984 *	FIN	1.00	1	0.08	10	0.80
Fjallheim, Leif Reinert		1984 *	FAI	1.00	1	0.08	10	0.80
* 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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