Sandoval Rivera, Alejandra January 2018 FIDE Individual Chess Calculations

Individual Calculations January 2018

Sandoval Rivera, Alejandra Total change: 42.80

II Festival Nacional de la Juventud Durango 2017 Sub 14 Femenil				Durango, Durango		MEX	2017-12-03
Rc	Ro				w	n	change	K	*Kchg**	Game
1676	1299				1.50	2	1.31	40	52.40

Caballero, Alonzo Alexa Amairanhy			1699 *	MEX	0.50	1	0.42	40	16.80
Carrillo, Aguayo Bertha Hiromi			1652	MEX	1.00	1	0.89	40	35.60
* 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)

VIII Campeonato Panamericano Escolar de Ajedrez Sub 13 Femenino 2017				San Salvador		ESA	2017-12-11
Rc	Ro				w	n	change	K	*Kchg**	Game
1518	1299				1.00	5	-0.24	40	-9.60

Shih Gould, Annie		wc	1605	CRC	0.00	1	-0.14	40	-5.60
Villarreal Vera, Leyla Aide			1232	PER	1.00	1	0.41	40	16.40
Carrillo Aguayo, Bertha Hiromi			1652	MEX	0.00	1	-0.11	40	-4.40
Yellamraju, Aparna			1466	USA	0.00	1	-0.28	40	-11.20
Perez, Damaris Nicole	c		1635	ESA	0.00	1	-0.12	40	-4.80
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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