O`gorman, Brendan April 2018 FIDE Individual Chess Calculations

Individual Calculations April 2018

O`gorman, Brendan Total change: 8.00

CCF WINTER CHESS 2017-18 RAPID PLAY RESULTS FEBRUARY 2018 B			Coulsdon		ENG	2018-02-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1717	1686			0.50	1	0.04	20	0.80

Davey, Adrian		1717	ENG	0.50	1	0.04	20	0.80
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)

CCF DAYTIME CHESS 2017-18 MARCH 2018 A			London		ENG	2018-03-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1645	1682			0.50	1	-0.05	20	-1.00

Allan, Brian N		1645	SCO	0.50	1	-0.05	20	-1.00
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)

CCF DAYTIME CHESS 2017-18 MARCH 2018 B			London		ENG	2018-03-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1620	1682			1.00	1	0.41	20	8.20

Sonnis, Steve		1620	ENG	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)

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