Hajdu, Istvan December 2021 FIDE Individual Chess Calculations

Individual Calculations December 2021

Hajdu, Istvan Total change: -2.80

Csongrad Csanad Region Team Ch. 2021-22 R1			Csongrad Csanad Region		HUN	2021-10-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1925	1837			0.00	1	-0.38	20	-7.60

Martonosi, Adam		1925	HUN	0.00	1	-0.38	20	-7.60
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)

HUN Team Ch. 2021-22 2nd Div. Toth L. Group R2			Hungary South-East		HUN	2021-10-31
Rc	Ro			w	n	change	K	*Kchg**	Game
1921	1837			0.50	1	0.12	20	2.40

Donko, Matyas	f	1921	HUN	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)

Csongrad Csanad Region Team Ch. 2021-22 R 2-3			Csongrad Csanad Region		HUN	2021-11-14
Rc	Ro			w	n	change	K	*Kchg**	Game
1929	1841			0.50	1	0.12	20	2.40

Megyaszai, Balazs		1929	HUN	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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