Kristjansson, Halldor Atli November 2014 FIDE Individual Chess Calculations

Individual Calculations November 2014

Kristjansson, Halldor Atli Total change: -10.40

Reykjavik Chess Club Championship 2014 (Open group)			Reykjavik		ISL	2014-09-14
Rc	Ro			w	n	change	K	*Kchg**	Game
1181	1307			1.00	1	0.33	40	13.20

Kristbergsson, Bjorgvin		1181	ISL	1.00	1	0.33	40	13.20
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)

Icelandic Team Championship 2014-15 4th division - round 1-4			Reykjavik		ISL	2014-10-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1492	1285			0.50	1	0.27	40	10.80

Sigurvaldason, Hjalmar		1492	ISL	0.50	1	0.27	40	10.80
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)

Reykjavik Chess Club Cup no. 2			Reykjavik		ISL	2014-10-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1338	1285			0.00	2	-0.86	40	-34.40

Davidsson, Oskar Vikingur		1422	ISL	0.00	1	-0.32	40	-12.80
Mai, Aron Thor		1253	ISL	0.00	1	-0.54	40	-21.60
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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