Castano, Saray January 2018 FIDE Individual Chess Calculations

Individual Calculations January 2018

Castano, Saray Total change: -19.20

VIII Campeonato Panamericano Escolar de Ajedrez Sub 13 Femenino 2017				San Salvador		ESA	2017-12-11
Rc	Ro				w	n	change	K	*Kchg**	Game
1504	1555				2.50	6	-0.84	40	-33.60

Villarreal Vera, Leyla Aide			1232	PER	1.00	1	0.13	40	5.20
Yellamraju, Aparna			1466	USA	1.00	1	0.38	40	15.20
Perez, Damaris Nicole	c		1635	ESA	0.00	1	-0.39	40	-15.60
Shih Gould, Annie		wc	1605	CRC	0.50	1	0.07	40	2.80
Ayala Rosero, Ariana Marcela			1415	ECU	0.00	1	-0.69	40	-27.60
Yellamraju, Ambica		wc	1669	USA	0.00	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)

IRT Circuito Medellin Ciudad de Luces Sub 2200				Medellin		COL	2017-12-18
Rc	Ro				w	n	change	K	*Kchg**	Game
1857	1555				1.00	4	0.36	40	14.40

Alvarez, Juan P			1955 *	COL	0.50	1	0.42	40	16.80
Betancur, Fredy			1943	COL	0.00	1	-0.09	40	-3.60
Echeverry, Jose Miguel			1776	COL	0.50	1	0.28	40	11.20
Yepez Ortiz, Dubier			1752	COL	0.00	1	-0.25	40	-10.00
* 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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