Rojas, Steven January 2016 FIDE Individual Chess Calculations

Individual Calculations January 2016

Rojas, Steven Total change: 65.60

XII Sudamericano de la Juventud Sub-12 Absoluto			Santa Cruz		BOL	2015-12-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1688	1790			7.50	9	1.88	40	75.20

Gallo, Lucas		1584	ARG	1.00	1	0.24	40	9.60
Takano, Nicholas Ryo		1617	BRA	0.50	1	-0.23	40	-9.20
Sumi, Diego		1440	PER	1.00	1	0.11	40	4.40
Pena Cifuentes, Tomas Alberto		1627	CHI	1.00	1	0.28	40	11.20
Ojeda Venegas, Tomas		1867	CHI	1.00	1	0.61	40	24.40
Rodriguez Mayorca, Joseph		1733	PER	1.00	1	0.42	40	16.80
Landa Medrano, Gabriel		1911	PER	1.00	1	0.66	40	26.40
Benavides Montenegro, Maicol	c	1820	VEN	0.00	1	-0.46	40	-18.40
Lopez Herrera, Piero		1596	PER	1.00	1	0.25	40	10.00
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)

Gran Prix IRT Peru 2015 Lima Centro			Lima		PER	2015-12-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1626	1790			2.50	4	-0.24	40	-9.60

Campos Toledo, Andrea Celeste		1432	PER	0.50	1	-0.40	40	-16.00
Sirio, Abigail		1390 *	PER	1.00	1	0.08	40	3.20
Campossano Camo, Rodrigo		2159	PER	0.00	1	-0.10	40	-4.00
Pena Flores, Gustavo		1523	PER	1.00	1	0.18	40	7.20
* 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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