De Ruiter, Danny December 2021 FIDE Individual Chess Calculations

Individual Calculations December 2021

De Ruiter, Danny Total change: 5.40

Dutch Team Competition 2021-2022 - Klasse 4 Round 3			various		NED	2021-11-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1917	2267			1.00	1	0.11	20	2.20

Hufener, Thomas		1917	NED	1.00	1	0.11	20	2.20
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)

Belgian Interclubs 2021-2022 Round 2			Various Places		BEL	2021-11-21
Rc	Ro			w	n	change	K	*Kchg**	Game
1867	2267			1.00	1	0.08	20	1.60

De Muer, Erwin		1867 *	BEL	1.00	1	0.08	20	1.60
* Rating difference of more than 400. Please read more at FIDE Handbook
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 2021-2022 - Klasse 4 Round 4			various		NED	2021-11-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1867	2267			1.00	1	0.08	20	1.60

Boerkamp, Harrie		1867 *	NED	1.00	1	0.08	20	1.60
* Rating difference of more than 400. Please read more at FIDE Handbook
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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