De Wit, Michel May 2018 FIDE Individual Chess Calculations

Individual Calculations May 2018

De Wit, Michel Total change: -2.60

Dutch Team Competition 2017-2018 1A Round 8			various		NED	2018-04-07
Rc	Ro			w	n	change	K	*Kchg**	Game
2323	2163			0.50	1	0.21	20	4.20

Okkes, Menno	f	2323	NED	0.50	1	0.21	20	4.20
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 1A Round 9			various		NED	2018-04-21
Rc	Ro			w	n	change	K	*Kchg**	Game
2332	2163			0.50	1	0.22	20	4.40

Rudolph, Johannes	f	2332	GER	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)

Belgian Interclubs 2017-2018 Round 10			Various Places		BEL	2018-04-22
Rc	Ro			w	n	change	K	*Kchg**	Game
2122	2163			0.00	1	-0.56	20	-11.20

Cornelisse, John		2122	NED	0.00	1	-0.56	20	-11.20
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)

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