Selby, Keith December 2017 FIDE Individual Chess Calculations

Individual Calculations December 2017

Selby, Keith Total change: 31.40

CCF WINTER CHESS 2017-18 LONG PLAY OCTOBER 2017 B			London		ENG	2017-10-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1293	1351			1.00	1	0.42	20	8.40

Meaton, Arthur H		1293	ENG	1.00	1	0.42	20	8.40
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)

CCF DAYTIME CHESS 2017-18 NOVEMBER 2017 A			London		ENG	2017-11-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1293	1366			2.00	2	0.79	20	15.80

Charles, Gregory M		1303	ENG	1.00	1	0.41	20	8.20
Gold, Harry		1282	ENG	1.00	1	0.38	20	7.60
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)

CCF WINTER CHESS 2017-18 LONG PLAY NOVEMBER 2017			London		ENG	2017-11-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1473	1366			1.50	3	0.36	20	7.20

Yu, Tim		1296	ENG	1.00	1	0.40	20	8.00
Boztas, Lana		1429	ENG	0.50	1	0.09	20	1.80
Rosenbach, Martin		1693	ENG	0.00	1	-0.13	20	-2.60
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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