Van Der Graaf, Andre March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Van Der Graaf, Andre Total change: 11.40

Belgian Interclubs 2022-2023 Ronde 6			Various Places		BEL	2023-01-29
Rc	Ro			w	n	change	K	*Kchg**	Game
2159	1884			0.00	1	-0.17	20	-3.40

Tiggelman, Rene	f	2159	NED	0.00	1	-0.17	20	-3.40
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)

Dutch Team Competition 2022-2023 - Klasse 3 Round 6			Various		NED	2023-02-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1873	1884			1.00	1	0.48	20	9.60

Kloosterman, Erwin		1873	NED	1.00	1	0.48	20	9.60
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 2022-2023 Ronde 7			Various Places		BEL	2023-02-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1700	1884			1.00	1	0.26	20	5.20

Vertenoeil, Tom		1700	BEL	1.00	1	0.26	20	5.20
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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