De Feijter, Bas May 2019 FIDE Individual Chess Calculations

Individual Calculations May 2019

De Feijter, Bas Total change: 7.80

Belgian Interclubs 2018-2019 Rount 10			Various		BEL	2019-03-31
Rc	Ro			w	n	change	K	*Kchg**	Game
2215	2174			0.50	1	0.06	20	1.20

Roofthoofd, Marcel	f	2215	BEL	0.50	1	0.06	20	1.20
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)

Dutch Team Competition 2018-2019 Klasse 2D Round 8			various		NED	2019-04-13
Rc	Ro			w	n	change	K	*Kchg**	Game
2208	2174			1.00	1	0.55	20	11.00

Krul, Rene		2208	NED	1.00	1	0.55	20	11.00
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)

Belgian Interclubs 2018-2019 Round 11 - Div. 2-5			Various		BEL	2019-04-28
Rc	Ro			w	n	change	K	*Kchg**	Game
2009	2174			0.50	1	-0.22	20	-4.40

Mollekens, Roeland		2009	BEL	0.50	1	-0.22	20	-4.40
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)

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