Hrafnsson, Hreinn April 2018 FIDE Individual Chess Calculations

Individual Calculations April 2018

Hrafnsson, Hreinn Total change: 31.20

Icelandic Team Championship 2017-18 - 3rd dvision Round 5-7			Reykjavik		ISL	2018-03-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1695	1637			2.00	3	0.72	20	14.40

Aegisson, Sigurdur		1698	ISL	1.00	1	0.58	20	11.60
Thorsteinsson, Arni Thor		1560	ISL	1.00	1	0.39	20	7.80
Hauksson, Hordur Aron		1827	ISL	0.00	1	-0.25	20	-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)

GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial			Reykjavik		ISL	2018-03-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1946	1637			2.00	8	0.84	20	16.80

Gudmundsson, Bjorgvin S		1949	ISL	0.00	1	-0.14	20	-2.80
Goldammer, Christian		1885	USA	0.00	1	-0.19	20	-3.80
Berg, Margar M.		1811	FAI	1.00	1	0.73	20	14.60
Kumar, Naman		2037 *	USA	0.00	1	-0.08	20	-1.60
Arnarsson, Hrannar		2029	ISL	0.00	1	-0.08	20	-1.60
Sigurdsson, Birkir Karl		1928	ISL	0.50	1	0.35	20	7.00
Davidsdottir, Nansy		1975	ISL	0.50	1	0.38	20	7.60
Van Den Bersselaar, Henri		1956	NED	0.00	1	-0.13	20	-2.60
* 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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