Raygrotzki, Norbert October 2023 FIDE Individual Chess Calculations

Individual Calculations October 2023

Raygrotzki, Norbert Total change: 16.60

NRW-Liga Gruppe 2 2023-2024 September 2023			various		GER	2023-09-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1871	1838			0.50	1	0.05	20	1.00

Heeke, Guido		1871	GER	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 2023-2024 - Klasse 3 Round 1			Various		NED	2023-09-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1957	1838			1.00	1	0.66	20	13.20

Berkelmans, Gilion		1957	NED	1.00	1	0.66	20	13.20
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 2023-2024 Round 1			Various Places		BEL	2023-09-24
Rc	Ro			w	n	change	K	*Kchg**	Game
1926	1838			0.50	1	0.12	20	2.40

Hoogstijns, Raf		1926	BEL	0.50	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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