Sonnis, Steve January 2017 FIDE Individual Chess Calculations

Individual Calculations January 2017

Sonnis, Steve Total change: -15.20

CCF DAYTIME CHESS CLUB 2016-17 NOVEMBER B			London		ENG	2016-10-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1734	1679			0.00	1	-0.42	20	-8.40

Kane, Frank G		1734	ENG	0.00	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 CLUB 2016-17 DECEMBER			London		ENG	2016-12-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1597	1656			1.00	1	0.42	20	8.40

Clayton, David C		1597	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)

8th CSC London Chess Classic: Weekday Under 2050			London		ENG	2016-12-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1850	1656			0.00	3	-0.76	20	-15.20

Bhopal, Raj		1933	SCO	0.00	1	-0.17	20	-3.40
Kievelitz, Bernd		1846	GER	0.00	1	-0.25	20	-5.00
Lim, Wx Sean		1770	MAS	0.00	1	-0.34	20	-6.80
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)

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