Hollmann, Ludger May 2023 FIDE Individual Chess Calculations

Individual Calculations May 2023

Hollmann, Ludger Total change: 17.20

Dutch Team Competition 2022-2023 - Klasse 3 Round 8			Various		NED	2023-04-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1989	2053			1.00	1	0.41	20	8.20

Van Der Veen, Ronald		1989	NED	1.00	1	0.41	20	8.20
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)

Dutch Team Competition 2022-2023 - Klasse 3 Round 9			Various		NED	2023-04-22
Rc	Ro			w	n	change	K	*Kchg**	Game
2056	2053			1.00	1	0.50	20	10.00

Van De Linde, Jan		2056	NED	1.00	1	0.50	20	10.00
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)

Oberliga Nord-West 2022-2023 April 2023			various		GER	2023-04-23
Rc	Ro			w	n	change	K	*Kchg**	Game
2014	2053			0.50	1	-0.05	20	-1.00

Witthaus, Joerg		2014	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)

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