Grabuzova, Tatiana February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Grabuzova, Tatiana Total change: -10.70

XII IRT Sub 2400 Navidad Alzira 2022			Alzira (Valencia)		ESP	2022-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1995	2228			5.50	8	-0.59	10	-5.90

Bellota Ichaso, Josue		1828 *	BOL	1.00	1	0.08	10	0.80
Reig Albero, Ferran		1908	ESP	1.00	1	0.13	10	1.30
Barbero Verdu, Francisco		1917	ESP	0.50	1	-0.36	10	-3.60
Donate Moreno, David		1891	ESP	1.00	1	0.12	10	1.20
Kovacevic, Slobodan	m	2224	SRB	0.50	1	-0.01	10	-0.10
Buenafe Moya, Javier	f	2146	ESP	0.50	1	-0.11	10	-1.10
Soriano Folch, Jonathan		1831	ESP	1.00	1	0.08	10	0.80
Chernikov, Vladimir	f	2211	UKR	0.00	1	-0.52	10	-5.20
* 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 de Liga por Equipos de Madrid 2022-2023 Primera A Rondas 4-5			Madrid		ESP	2023-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
2042	2230			1.00	2	-0.48	10	-4.80

Rebollo Palos, Isaac		1999	ESP	0.50	1	-0.29	10	-2.90
Arjona Martinez, Santiago		2085	ESP	0.50	1	-0.19	10	-1.90
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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