Ortega Castillo, Yosiel November 2023 FIDE Individual Chess Calculations

Individual Calculations November 2023

Ortega Castillo, Yosiel Total change: -34.00

Festival Internacional de Ajedrez - Varadero 2023 GRUPO ABIERTO B				Matanzas		CUB	2023-10-03
Rc	Ro				w	n	change	K	*Kchg**	Game
1493	1663				2.50	4	-0.39	40	-15.60

Basulto De La Torre, Carlos Alons			1426	CUB	1.00	1	0.20	40	8.00
Hernandez Navarro, Adriano			1471	CUB	0.50	1	-0.25	40	-10.00
Ravelo Lobaina, Erick Angelo			1528	CUB	0.00	1	-0.68	40	-27.20
Marcos Zerquera, Sergio Luis			1546	CUB	1.00	1	0.34	40	13.60
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)

Aniversario 330 de la Ciudad de Matanzas GRUPO 1				Matanzas		CUB	2023-10-10
Rc	Ro				w	n	change	K	*Kchg**	Game
1712	1663				2.50	7	-0.46	40	-18.40

Herrera Pedroso, Alex			1840	CUB	0.50	1	0.23	40	9.20
Mosquera Cayon, Danet		wf	1818	CUB	0.00	1	-0.29	40	-11.60
Perez Ortiz, Reytel Jose			1803	CUB	0.50	1	0.19	40	7.60
Selles Mosquera, Juan Oliver			1263 *	CUB	1.00	1	0.08	40	3.20
Hernandez Sosa, Oscar Luis			1961	CUB	0.00	1	-0.15	40	-6.00
Perez Rodriguez, Bryan			1334	CUB	0.50	1	-0.38	40	-15.20
Cabrera Ladron De Guevara, Mayra		wf	1966	CUB	0.00	1	-0.14	40	-5.60
* 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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