Ospina, Santiago July 2021 FIDE Individual Chess Calculations

Individual Calculations July 2021

Ospina, Santiago Total change: 48.40

Camp Nal por Rango de Elo Categoria B y C - Elo 1801 a 2200				Medellin		COL	2021-06-10
Rc	Ro				w	n	change	K	*Kchg**	Game
1925	1947				3.50	6	0.31	40	12.40

Guarin Fonseca, Nobel Alfredo			1789	COL	0.00	1	-0.71	40	-28.40
Varela, Maria De Los Angeles			1852	COL	1.00	1	0.37	40	14.80
Lopez Gonzalez, Carlos Andres			1900	COL	0.50	1	-0.07	40	-2.80
Llano Buritica, Eduardo			1941	COL	1.00	1	0.49	40	19.60
Zapata Cuartas, Juan Carlos			2075	COL	0.00	1	-0.33	40	-13.20
Marin, Schmidt			1992	COL	1.00	1	0.56	40	22.40
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)

Final Nacional Sub18 Absoluto 2021				Medellin		COL	2021-06-16
Rc	Ro				w	n	change	K	*Kchg**	Game
1932	1947				4.00	6	0.90	40	36.00

Leal, Dayana Vanessa			1547 *	COL	1.00	1	0.08	40	3.20
Soto, Miguel Angel	f		2347 *	COL	0.50	1	0.42	40	16.80
Lopez Rayo, Isabella		wc	1723	COL	1.00	1	0.22	40	8.80
Sanchez Arroyave, Juan Pablo			1964	COL	1.00	1	0.52	40	20.80
Londono Lopez, Donaldo			2001	COL	0.50	1	0.08	40	3.20
Hernandez, Jeronimo			2007	COL	0.00	1	-0.42	40	-16.80
* 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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