Izquierdo Arruferia, Joseba May 2023 FIDE Individual Chess Calculations

Individual Calculations May 2023

Izquierdo Arruferia, Joseba Total change: 24.40

XLIII Open Internacional Ciudad de San Sebastian				San Sebastian (Guipuzkoa)		ESP	2023-04-01
Rc	Ro				w	n	change	K	*Kchg**	Game
1996	1857				3.00	5	1.14	20	22.80

Martinez Duany, Lelys Stanley	g		2531	CUB	0.50	1	0.49	20	9.80
Milla, Espino Alejandro			1457 *	ESA	1.00	1	0.08	20	1.60
Redondo Arguelles, Graciela		wf	1958	ESP	0.50	1	0.14	20	2.80
Ladron De Guevara Galar, Francis			2004	ESP	0.00	1	-0.30	20	-6.00
Galarza Cenzano, Inigo			2029	ESP	1.00	1	0.73	20	14.60
* 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)

XVIII Open de Primavera de Gros Rondas 1				Donostia		ESP	2023-04-22
Rc	Ro				w	n	change	K	*Kchg**	Game
1457	1857				1.00	1	0.08	20	1.60

Burgos Arratibel, Javier			1457 *	ESP	1.00	1	0.08	20	1.60
* 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)

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