Duffy, Seamus May 2016 FIDE Individual Chess Calculations

Individual Calculations May 2016

Duffy, Seamus Total change: 5.20

Armstrong Cup 2015/2016 Rounds 9 and 10			Various		IRL	2016-02-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1767	2011			1.00	1	0.20	20	4.00

Hughes, Padraig		1767	IRL	1.00	1	0.20	20	4.00
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)

Munster Chess Union Division 1 Rounds 11 and 12			Various		IRL	2016-04-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1848	2013			1.00	1	0.28	20	5.60

Twomey, Pat		1848	IRL	1.00	1	0.28	20	5.60
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)

National Club Championships			Dublin		IRL	2016-04-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1889	2013			1.00	2	-0.22	20	-4.40

Ortega Socorro, Alberto		1613 *	ESP	1.00	1	0.08	20	1.60
Delaney, Killian		2165	IRL	0.00	1	-0.30	20	-6.00
* 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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