Aerts, Eric May 2017 FIDE Individual Chess Calculations

Individual Calculations May 2017

Aerts, Eric Total change: -19.80

Zilveren Toren 2017 reeks 1			Antwerpen		BEL	2017-01-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1992	1972			0.00	2	-0.96	20	-19.20

Luyckx, Wim		2141	BEL	0.00	1	-0.28	20	-5.60
De Hert, Robert		1842	BEL	0.00	1	-0.68	20	-13.60
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)

Zilveren Toren 2017 reeks 2			Antwerpen		BEL	2017-01-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1919	1972			0.50	1	-0.07	20	-1.40

Heylen, Joris		1919	BEL	0.50	1	-0.07	20	-1.40
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)

Belgian Interclubs 2016-2017 Round 11 Divisions 2-5			Various places		BEL	2017-04-23
Rc	Ro			w	n	change	K	*Kchg**	Game
2010	1978			0.50	1	0.04	20	0.80

Engelen, Joseph		2010	BEL	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)

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