Njardarson, Arnar Ingi November 2021 FIDE Individual Chess Calculations

Individual Calculations November 2021

Njardarson, Arnar Ingi Total change: 21.60

Haustmot TR opinn flokkur 2021			Reykjavik		ISL	2021-09-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1456	1279			3.00	7	0.82	20	16.40

Ragnarsson, Johann		1679 *	ISL	0.50	1	0.42	20	8.40
Thorisson, Benedikt		1636	ISL	0.00	1	-0.11	20	-2.20
Olafsson, Arni		1322	ISL	0.50	1	0.06	20	1.20
Johannsson, Markus Orri		1120	ISL	1.00	1	0.29	20	5.80
Bjarkason, Brynjar		1543	ISL	0.00	1	-0.18	20	-3.60
Vidarsson , Kari Steinn		1227	ISL	1.00	1	0.43	20	8.60
Skarphedinsson, Ingvar Wu		1665	ISL	0.00	1	-0.09	20	-1.80
* 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 Team Chess Championship 2021-22 - 2nd div. Round 1-4			Reykjavik		ISL	2021-10-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1679	1279			0.50	3	0.26	20	5.20

Johannsson, Gudmundur I		1679 *	ISL	0.00	1	-0.08	20	-1.60
Finnsson, Johann Arnar		1679 *	ISL	0.00	1	-0.08	20	-1.60
Sigurdsson, Einar		1679 *	ISL	0.50	1	0.42	20	8.40
* 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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