Stefansson, Vignir Vatnar June 2017 FIDE Individual Chess Calculations

Individual Calculations June 2017

Stefansson, Vignir Vatnar Total change: -22.00

Landsmotid i skolaskak 2017 - older section (round 5-7)			Akureyri		ISL	2017-05-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1935	2334			2.50	3	-0.26	10	-2.60

Johannsson, Birkir Isak		1934 *	ISL	1.00	1	0.08	10	0.80
Davidsdottir, Nansy		1936	ISL	0.50	1	-0.42	10	-4.20
Signyjarson, Arnar Smari		1934 *	ISL	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)

Icelandic Chess Championship 2017			Hafnafjordur		ISL	2017-05-09
Rc	Ro			w	n	change	K	*Kchg**	Game
2383	2334			2.00	9	-1.94	10	-19.40

Bjornsson, Sigurbjorn	f	2268	ISL	0.50	1	-0.09	10	-0.90
Kjartansson, Gudmundur	m	2437	ISL	0.00	1	-0.36	10	-3.60
Steingrimsson, Hedinn	g	2562	ISL	0.50	1	0.29	10	2.90
Birkisson, Bardur Orn		2162	ISL	0.50	1	-0.23	10	-2.30
Thorfinnsson, Bjorn	m	2407	ISL	0.00	1	-0.40	10	-4.00
Kjartansson, David	f	2389	ISL	0.50	1	0.08	10	0.80
Ragnarsson, Dagur	f	2320	ISL	0.00	1	-0.52	10	-5.20
Stefansson, Hannes	g	2566	ISL	0.00	1	-0.21	10	-2.10
Gislason, Gudmundur	f	2336	ISL	0.00	1	-0.50	10	-5.00
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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