Kovacs, Reka April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Kovacs, Reka Total change: -21.20

Budapest Team Ch. 2022-23 Bilek Istvan Memorial Group R 9-10			Budapest		HUN	2023-03-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1685	1822			0.50	1	-0.18	40	-7.20

Tolnai, Jozsef		1685	HUN	0.50	1	-0.18	40	-7.20
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)

Budapest Team Ch. 2022-23 Szen Jozsef Memorial Group R 9-10			Budapest		HUN	2023-03-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1817	1822			0.50	1	-0.01	40	-0.40

Georgopulosz, Alexandrosz		1817	HUN	0.50	1	-0.01	40	-0.40
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)

HUN Team Ch. 2nd Div. 2022-23 Breyer Gy Group R 9-10			Hungary North West		HUN	2023-03-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1694	1822			1.00	2	-0.34	40	-13.60

Szendeff, Miklos		1663	HUN	0.00	1	-0.71	40	-28.40
Varga, Peter		1725	HUN	1.00	1	0.37	40	14.80
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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