Van Leeuwen, Etienne May 2018 FIDE Individual Chess Calculations

Individual Calculations May 2018

Van Leeuwen, Etienne Total change: 9.20

Dutch Team Competition 2017-2018 3G Round 8			Various		NED	2018-04-07
Rc	Ro			w	n	change	K	*Kchg**	Game
2028	2019			0.50	1	0.01	20	0.20

Versporten, Wim		2028	BEL	0.50	1	0.01	20	0.20
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 2017-2018 3G Round 9			Various		NED	2018-04-21
Rc	Ro			w	n	change	K	*Kchg**	Game
2170	2019			0.50	1	0.20	20	4.00

Tiggelman, Rene	f	2170	NED	0.50	1	0.20	20	4.00
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 2017-2018 Round 10			Various Places		BEL	2018-04-22
Rc	Ro			w	n	change	K	*Kchg**	Game
1822	2019			1.00	1	0.25	20	5.00

Ooghe, Jean-Marie		1822	BEL	1.00	1	0.25	20	5.00
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)

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