Zacarias Rodriguez, Santiago January 2019 FIDE Individual Chess Calculations

Individual Calculations January 2019

Zacarias Rodriguez, Santiago Total change: 82.80

North American Chess Festival for Youth and Childhood (Absolute and Female) "Baja California 2018" Under 10 Absolute				Hotel Puerto Nuevo Baja Hotel & Villas, Tijuana-Ensenada freeway Km. 44.5 B.C.		MEX	2018-11-28
Rc	Ro				w	n	change	K	*Kchg**	Game
1493	1597				1.50	3	-0.42	40	-16.80

Nath, Nitish	c		1540	USA	0.50	1	-0.08	40	-3.20
Xie, Bryan			1427	USA	1.00	1	0.28	40	11.20
Su, Ethan			1512	CAN	0.00	1	-0.62	40	-24.80
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)

XXX Carlos Torre Repetto Yucatan				Merida, Yucatan		MEX	2018-12-15
Rc	Ro				w	n	change	K	*Kchg**	Game
1907	1597				3.50	7	2.49	40	99.60

Rosas Reyes, Raul			1908	MEX	1.00	1	0.86	40	34.40
Zebadua Molina, Belzazar			1949	MEX	0.50	1	0.39	40	15.60
Salgado Segui, Roberto	f		1997 *	CUB	0.00	1	-0.08	40	-3.20
Herrera Camara, Genny Ceci		wc	1881	MEX	0.00	1	-0.16	40	-6.40
Porras Romero, Kenneth			1824	MEX	1.00	1	0.79	40	31.60
Gonzalez, Tun Aaron			1832	MEX	1.00	1	0.79	40	31.60
Cruz, Castaneda Luis			1960	MEX	0.00	1	-0.10	40	-4.00
* 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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