Ehrke, Michael March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Ehrke, Michael Total change: -16.40

Oberliga Nord-Nord 2022-2023 January 2023			various		GER	2023-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
2056	2165			0.50	1	-0.15	20	-3.00

Wandel, Bernd		2056	GER	0.50	1	-0.15	20	-3.00
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)

Deutsche Schach-Pokalmeisterschaft fuer Mannschaften 2023 Vorrunde			various		GER	2023-01-28
Rc	Ro			w	n	change	K	*Kchg**	Game
2071	2165			0.50	2	-0.74	20	-14.80

Stopsack, Malte, Dr.		2189	GER	0.00	1	-0.47	20	-9.40
Verbitsky, Jaroslaw		1952	GER	0.50	1	-0.27	20	-5.40
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)

Oberliga Nord-Nord 2022-2023 February 2023			various		GER	2023-02-05
Rc	Ro			w	n	change	K	*Kchg**	Game
2191	2165			1.00	2	0.07	20	1.40

Lampe, Joerg		2108	GER	1.00	1	0.42	20	8.40
Weihrauch, Jakob		2273	GER	0.00	1	-0.35	20	-7.00
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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