De Ruiter, Danny December 2018 FIDE Individual Chess Calculations

Individual Calculations December 2018

De Ruiter, Danny Total change: 13.40

Dutch Team Competition 2018-2019 Klasse 2B Round 3			various		NED	2018-11-03
Rc	Ro			w	n	change	K	*Kchg**	Game
2218	2311			1.00	1	0.37	20	7.40

Bottema, Tom		2218	NED	1.00	1	0.37	20	7.40
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 2018-2019 Round 4			Various		BEL	2018-11-18
Rc	Ro			w	n	change	K	*Kchg**	Game
2348	2311			0.50	1	0.05	20	1.00

Piceu, Tom	m	2348	BEL	0.50	1	0.05	20	1.00
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)

Dutch Team Competition 2018-2019 Klasse 2B Round 4			various		NED	2018-11-24
Rc	Ro			w	n	change	K	*Kchg**	Game
2121	2311			1.00	1	0.25	20	5.00

Willemsma, Abe		2121	NED	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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