Rathonyi, Zsolt February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Rathonyi, Zsolt Total change: -30.80

GRUND64 Ladder Nr.2 U1800			Budapest		HUN	2023-01-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1245	1487			1.00	3	-1.34	40	-53.60

Seres, Barnabas		1138	HUN	0.00	1	-0.89	40	-35.60
Ferenczy, Nora		1419	HUN	0.00	1	-0.59	40	-23.60
Barak, Peter Balint		1179	HUN	1.00	1	0.14	40	5.60
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)

TFSE Racka Open 2023			Budapest		HUN	2023-01-14
Rc	Ro			w	n	change	K	*Kchg**	Game
1572	1487			1.50	2	0.72	40	28.80

Tagai, Marton		1455	HUN	0.50	1	-0.04	40	-1.60
Szendeff, Miklos		1688	HUN	1.00	1	0.76	40	30.40
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)

Budapest Team Ch. 2022-23 Bilek Istvan Memorial Group R6			Budapest		HUN	2023-01-22
Rc	Ro			w	n	change	K	*Kchg**	Game
1779	1487			0.00	1	-0.15	40	-6.00

Bolyai, Istvan		1779	HUN	0.00	1	-0.15	40	-6.00
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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