Ahlander, Bjorn April 2019 FIDE Individual Chess Calculations

Individual Calculations April 2019

Ahlander, Bjorn Total change: -15.60

Div I 4 2018-19 r5			Sweden		SWE	2019-02-03
Rc	Ro			w	n	change	K	*Kchg**	Game
2213	2422			0.00	1	-0.77	10	-7.70

Rahul Kumar, Pune		2213	IND	0.00	1	-0.77	10	-7.70
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 2018-19 1st division Rounds 6-9			Reykjavik		ISL	2019-02-28
Rc	Ro			w	n	change	K	*Kchg**	Game
2427	2422			1.50	4	-0.45	10	-4.50

Olafsson, Helgi	g	2511	ISL	0.50	1	0.12	10	1.20
Olafsson, Thorvardur		2199	ISL	1.00	1	0.22	10	2.20
Dziuba, Marcin	g	2560	POL	0.00	1	-0.31	10	-3.10
Thorfinnsson, Bragi	g	2438	ISL	0.00	1	-0.48	10	-4.80
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)

Danish Team Tournament 2018-19 Marts			Various		DEN	2019-03-01
Rc	Ro			w	n	change	K	*Kchg**	Game
2141	2426			0.50	1	-0.34	10	-3.40

Svendsen, Mads B		2141	DEN	0.50	1	-0.34	10	-3.40
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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