Hallmundarson, Birkir November 2021 FIDE Individual Chess Calculations

Individual Calculations November 2021

Hallmundarson, Birkir Total change: 111.20

Haustmot TR opinn flokkur 2021			Reykjavik		ISL	2021-09-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1419	1095			2.50	7	1.47	40	58.80

Hauksdottir, Hrund		1495 *	ISL	0.00	1	-0.08	40	-3.20
Gudnyjarson, Sigurdur Pall		1243	ISL	0.00	1	-0.30	40	-12.00
Magnusson, Thorsteinn		1495 *	ISL	0.00	1	-0.08	40	-3.20
Gardarsson, Halldor		1495 *	ISL	1.00	1	0.92	40	36.80
Omarsson, Josef		1218	ISL	1.00	1	0.67	40	26.80
Heidarsson, Arnar Milutin		1495 *	ISL	0.00	1	-0.08	40	-3.20
Stefansson, Helgi Heidar		1495 *	ISL	0.50	1	0.42	40	16.80
* 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 - 4th div. Round 1-4			Reykjavik		ISL	2021-10-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1494	1132			1.50	2	1.29	40	51.60

Sigurvaldason, Hjalmar		1460	ISL	0.50	1	0.37	40	14.80
Stefansson, Helgi Heidar		1527	ISL	1.00	1	0.92	40	36.80
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)

European Youth Chess Championship 2021 - Open 08			Local venues		GRE	2021-10-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1140	1132			1.00	2	0.02	40	0.80

Adamovic, Nikola		1202	SRB	0.00	1	-0.40	40	-16.00
Kapitanic, Gabriel		1077	CRO	1.00	1	0.42	40	16.80
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)

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