Vignisson, Ingvar Egill April 2018 FIDE Individual Chess Calculations

Individual Calculations April 2018

Vignisson, Ingvar Egill Total change: 28.80

Icelandic Team Championship 2017-18 - 3rd dvision Round 5-7				Reykjavik		ISL	2018-03-02
Rc	Ro				w	n	change	K	*Kchg**	Game
1525	1656				1.50	2	0.22	20	4.40

Jonsson, Kristjan Dagur			1329	ISL	1.00	1	0.13	20	2.60
Fridthjofsdottir, Sigurl. Regina			1720	ISL	0.50	1	0.09	20	1.80
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)

GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial				Reykjavik		ISL	2018-03-06
Rc	Ro				w	n	change	K	*Kchg**	Game
1903	1656				3.00	8	1.22	20	24.40

Haraldsson, Haraldur			1963	ISL	0.00	1	-0.14	20	-2.80
Sigfusson, Ottar Orn Bergmann			1256 *	ISL	1.00	1	0.08	20	1.60
Sajjadi, Kimiya			1958	NOR	0.00	1	-0.15	20	-3.00
Kvamme, John A			2056 *	NOR	0.00	1	-0.08	20	-1.60
Kumar, Naman			2045	USA	0.50	1	0.41	20	8.20
Kleinert, Juergen			1887	GER	1.00	1	0.79	20	15.80
Thorsteinsdottir, Hallgerdur		wf	2041	ISL	0.50	1	0.41	20	8.20
Mortensen, Rogvi			2018	FAI	0.00	1	-0.10	20	-2.00
* 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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