O`neill, Paul December 2017 FIDE Individual Chess Calculations

Individual Calculations December 2017

O`neill, Paul Total change: -4.80

Heidenfeld Trophy 2017-18 Rounds 1-2			Various		IRL	2017-09-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1949	1885			1.00	2	0.16	20	3.20

Gibson, John F.		1787	IRL	1.00	1	0.37	20	7.40
Freeman, Gordon		2111	IRL	0.00	1	-0.21	20	-4.20
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)

Armstrong Cup 2017-18 Rounds 3-4			Various		IRL	2017-10-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1888	1956			1.00	1	0.41	20	8.20

Haque, Mustakim-Ul		1888	IRL	1.00	1	0.41	20	8.20
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)

2017/18 4NCL Division 3 North Rounds 1-2			Doncaster		ENG	2017-11-11
Rc	Ro			w	n	change	K	*Kchg**	Game
2043	1956			0.00	2	-0.81	20	-16.20

Clarke, Stuart W	f	2241	ENG	0.00	1	-0.16	20	-3.20
Dean, Robert A		1845	ENG	0.00	1	-0.65	20	-13.00
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)

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