Davidsson, Stefan Orri April 2018 FIDE Individual Chess Calculations

Individual Calculations April 2018

Davidsson, Stefan Orri Total change: 49.20

Icelandic Team Championship 2017-18 4th division Round 5-7			Reykjavik		ISL	2018-03-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1621	1365			1.00	3	0.36	40	14.40

Johannesson, Kristofer Joel		1414	ISL	0.50	1	0.07	40	2.80
Lemery, Jon Thor		1765 *	ISL	0.50	1	0.42	40	16.80
Hallsson, Jon Eggert		1684	ISL	0.00	1	-0.13	40	-5.20
* 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)

GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial			Reykjavik		ISL	2018-03-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1728	1365			1.50	6	0.87	40	34.80

Ilkov, Dani		1765 *	FID	0.50	1	0.42	40	16.80
Bjarnason, Olafur		1765 *	ISL	0.00	1	-0.08	40	-3.20
Kurt, Herbert		1682	GER	0.00	1	-0.13	40	-5.20
Hannesson, Sigurdur Orn		1623	ISL	1.00	1	0.82	40	32.80
Puglia, Francesco		1765 *	ITA	0.00	1	-0.08	40	-3.20
Shaw, Robin A		1765 *	AUS	0.00	1	-0.08	40	-3.20
* 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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