Van Der Graaf, Andre December 2021 FIDE Individual Chess Calculations

Individual Calculations December 2021

Van Der Graaf, Andre Total change: -6.40

Dutch Team Competition 2021-2022 - Klasse 3 Round 3			various		NED	2021-11-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1987	1869			0.50	1	0.16	20	3.20

De Zwart, Johan		1987	NED	0.50	1	0.16	20	3.20
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
1796	1869			0.00	1	-0.60	20	-12.00

De Reese, Elias		1796	BEL	0.00	1	-0.60	20	-12.00
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 2021-2022 - Klasse 3 Round 4			various		NED	2021-11-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1530	1869			1.00	1	0.12	20	2.40

Dijkstra, Gert		1530	NED	1.00	1	0.12	20	2.40
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)

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