Petersson, Baldur Teodor April 2018 FIDE Individual Chess Calculations

Individual Calculations April 2018

Petersson, Baldur Teodor Total change: -69.60

Icelandic Team Championship 2017-18 - 1st division Round 6-9				Reykjavik		ISL	2018-03-01
Rc	Ro				w	n	change	K	*Kchg**	Game
2069	2073				1.50	4	-0.52	40	-20.80

Arnason, Arni A.			2095	ISL	0.00	1	-0.47	40	-18.80
Loftsson, Arnaldur			1973	ISL	0.50	1	-0.14	40	-5.60
Karlsson, Mikael Johann			2150	ISL	0.00	1	-0.39	40	-15.60
Gunnarsson, Gunnar K			2056	ISL	1.00	1	0.48	40	19.20
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
2041	2073				3.00	8	-1.22	40	-48.80

Brunello, Marina	f	wg	2367	ITA	1.00	1	0.85	40	34.00
Bartholomew, John	m		2473 *	USA	0.00	1	-0.08	40	-3.20
Der Manuelian, Haik			2279	USA	0.00	1	-0.24	40	-9.60
Holm, Fridgeir K			1746	ISL	1.00	1	0.13	40	5.20
Navalgund, Niranjan			2275	IND	0.00	1	-0.24	40	-9.60
Johannesson, Haki			1696	ISL	0.50	1	-0.41	40	-16.40
Jonsson, Olafur Gisli			1822	ISL	0.00	1	-0.81	40	-32.40
Huber-Delle, Guenther			1673 *	USA	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)

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