Van Haastert, Edwin December 2017 FIDE Individual Chess Calculations

Individual Calculations December 2017

Van Haastert, Edwin Total change: -6.00

Dutch Team Competition 2017-2018 Meester Round 3			various		NED	2017-11-04
Rc	Ro			w	n	change	K	*Kchg**	Game
2200	2453			0.50	1	-0.31	10	-3.10

Broekmeulen, Joris		2200	NED	0.50	1	-0.31	10	-3.10
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)

Belgian Interclubs 2017-2018 Round 4			Various Places		BEL	2017-11-19
Rc	Ro			w	n	change	K	*Kchg**	Game
2397	2453			0.50	1	-0.08	10	-0.80

Xu, Xianliang	f	2397	GER	0.50	1	-0.08	10	-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)

Dutch Team Competition 2017-2018 Meester Round 4			various		NED	2017-11-25
Rc	Ro			w	n	change	K	*Kchg**	Game
2297	2453			0.50	1	-0.21	10	-2.10

Van Der Heijden, Ton		2297	NED	0.50	1	-0.21	10	-2.10
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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