Grigorchuk, Katerina December 2022 FIDE Individual Chess Calculations

Individual Calculations December 2022

Grigorchuk, Katerina Total change: 12.40

XXXVI OPEN INTERNACIONAL DE SESTAO			Sestao (Vizcaya)		ESP	2022-10-28
Rc	Ro			w	n	change	K	*Kchg**	Game
2032	1995			5.00	8	1.24	40	49.60

Ruiz Inurrieta, Iker		1595 *	ESP	1.00	1	0.08	40	3.20
Del Rio De Angelis, Salvador G.	g	2444	ESP	0.00	1	-0.06	40	-2.40
Peralta Garcia, Manuel		1749	ESP	1.00	1	0.19	40	7.60
Prieto Aranguren, Alain	f	2275	ESP	1.00	1	0.84	40	33.60
Tejedor Fuente, Enrique	m	2376	ESP	0.00	1	-0.09	40	-3.60
Oriza De Castro, Inigo		1788	ESP	0.50	1	-0.27	40	-10.80
Meneses Arenas, Mikel		1836	ESP	1.00	1	0.29	40	11.60
Rodriguez Lopez, Rafael	m	2193	ESP	0.50	1	0.26	40	10.40
* Rating difference of more than 400. Please read more at FIDE Handbook
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)

Campeonato Individual Absoluto de Bizkaia Rondas 3-6			Bilbao		ESP	2022-11-05
Rc	Ro			w	n	change	K	*Kchg**	Game
2063	2055			1.00	4	-0.93	40	-37.20

Toledo Sanz, Imanol		2185	ESP	0.00	1	-0.32	40	-12.80
Sadusea, Johnny Fernando		2133	VEN	0.50	1	0.11	40	4.40
Padilla Cabero, Pablo		2105	ESP	0.00	1	-0.43	40	-17.20
Cano Cavero, Alberto Javier		1828	ESP	0.50	1	-0.29	40	-11.60
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)

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